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non-qpl mil-std-1553 interface transformers pulse specialty components two pearl buck court bristol, pa 19007-6812 tel 215-781-6400 n fax 215-781-6403 www.pulsespecialty.com for qpl pulse transformers.... in addition to the non-qpl transformers described in this catalog, pulse specialty components offers many transformer models qualified for qpl/military applications. these include: n surface-mount or through-the-board n single- or dual-ratio for more information, ask for our catalog entitled qpl mil-std-1553 interface transformers
p ulse s pecialty c omponents two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 2 as part of pulse, specialty components has access to offshore manufacturing, state-of-the-art packag- ing technology and worldwide purchasing power to provide extremely cost-effective products for cus- tomers. many low-power pulse transformer prod- ucts have been developed in response to the perry initiative and its cots mandate. the products shown on the next page and described in this catalog have performance and electrical char- acteristics compliant with mil-prf-21038/27 but have been tailored in response to the demands of today's marketplace.... n cots models for reduced-requirement military applications (non-qpl) and reduced cost n low profile for reduced board-stacking height n single- ratio and dual-ratio n single interface and dual interface n vertically stacked dual interface n 0-70 o c or -40 to +85 o c or -55 to +125 o c n hermetically sealed for extreme environments browse the next page to find and select the product that meets your non-qpl requirements. request our catalog on qpl mil-prf-21038 transformers for applictions calling for qpl components.
value series -- cots n standard profile n dual ratio n through the board n dual interface n stacked n dual ratio n surface-mount flat pack two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 3 n low profile n dual ratio n through the board n low profile n dual ratio n surface-mount flat pack n dual interface n low profile n dual ratio n through the board n dual interface n low profile n dual ratio n surface-mount flat pack n dual interface n low profile n dual ratio n surface-mount gull wing n dual interface n stacked n dual ratio n through the board contents n low profile n dual ratio n surface-mount gull wing n single interface n dual ratio n surface-mount flat pack the package shown here as value series cots is also available fully qualified to mil-prf-21038/27 requirements. hermetically sealed n dual interface n stacked n dual ratio n surface-mount gull wing p ulse s pecialty c omponents pg 4 pg 6 pg 6 pg 8 pg 10 pg 10 pg 12 pg 14 pg 14 pg 16 pg 16 pg 18 pg 18
p ulse s pecialty c omponents two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 4 through the board low profile mil-prf-21038 interface transformers these non-qpl interface transformers are built and tested in iso 9002 approved facilities. they conform to all electrical and physical parameters of mil-prf-21038/27. choose one of three operating temperature ranges including 0 o to +70 o c, -40 o to +85 o c, or -55 o to +125 o c. n dual ratio, single interface (see schematic) n through the board package n for use in mil-std-1553 applications n low profile, 0.155 in. height n performance to mil-prf-21038/27 requirements n built in iso 9002 facility summary performance specifications impedance.................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range..................................................... see table, next page weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. tln tlc tl applicable specifications n mil-std-1553b n mil-std-202 n mil-t-10727 n mil-prf-21038 n iso 9002 back to contents
p ulse s pecialty c omponents two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 5 characteristics pa rt no. terminals rat io (3%) rdc (ohms) max. impedanc e (ohms) min. (x xx)1553-1 1-3:4-8 1-3:5-7 1ct:1ct 1ct:.707ct 1-3 = 3.0 4-8 = 3.0 (1-3) 4,000 (x xx)1553-2 1-3:4-8 1-3:5-7 1.4ct:1ct 2ct:1ct 1-3 = 3.5 4-8 = 3.0 (1-3) 7,200 (x xx)1553-3 1-3:4-8 1-3:5-7 1.25ct:1ct 1.66ct:1ct 1-3 = 3.2 4-8 = 3.0 (1-3) 4,000 (x xx)1553-5 1-3:4-8 1-3:5-7 1ct:2.12ct 1ct:1.5ct 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 (x xx)1553-45 1-3:4-8 1-3:5-7 1ct:2.5ct 1ct:1.79ct 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice. designed for transceivers utilizing a single supply voltage (+5v). 1 2 refer to prefix table (right) to select temperature range. 1 2 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. tln tlc tl n low profile n dual ratio n through the board back to contents 2
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 6 surface mount low profile mil-prf-21038 interface transformers these non-qpl interface transformers are built and tested in iso 9002 approved facilities. they conform to all electrical and physical parameters of mil-prf-21038/27. choose one of three operating temperature ranges including 0 o to +70 o c, -40 o to +85 o c, or -55 o to +125 o c. n dual ratio, single interface (see schematic) n surface mount; gull wing or flat pack n for use in mil-std-1553 applications n low profile, 0.155 in. height n performance to mil-prf-21038/27 requirements n built in iso 9002 facility summary performance specifications impedance.................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range.................................................... see table, next page weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c gull wing package flat pack operating temp. gln fln fl flc glc gl flat pack gull wing package applicable specifications n mil-std-1553b n mil-std-202 n mil-t-10727 n mil-prf-21038 n iso 9002 p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 7 characteristics part no. terminals ratio (3%) rdc (ohms) max. imp eda nc e (ohms) min. (xxx1553-1) 1-3:4-8 1-3:5-7 1ct:1ct 1ct:.707ct 1-3 = 3.0 4-8 = 3.0 (1-3) 4,000 (xxx1553-2) 1-3:4-8 1-3:5-7 1.4ct:1ct 2ct:1ct 1-3 = 3.5 4-8 = 3.0 (1-3) 7,200 (xxx1553-3) 1-3:4-8 1-3:5-7 1.25ct:1ct 1.66ct:1ct 1-3 = 3.2 4-8 = 3.0 (1-3) 4,000 (xxx1553-5) 1-3:4-8 1-3:5-7 1ct:2.12ct 1ct:1.5ct 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 (xxx1553-45) 1-3:4-8 1-3:5-7 1ct:2.5ct 1ct:1.79ct 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 fl(x)1553-(x) notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice . gl(x)1553-(x) designed for transceivers utilizing a single supply voltage (+5v). 1 2 refer to prefix table (below) to select temperature range and package. 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c gull wing package flat pack operating temp. gln fln fl flc glc gl 1 2 n low profile n dual ratio n surface-mount 2 p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 8 through the board dual low profile mil-prf-21038 interface transformers these non-qpl interface transformers are built and tested in iso 9002 approved facilities. they conform to all electrical and physi- cal parameters of mil-prf-21038/27. choose one of three operat- ing temperature ranges, including 0 o to +70 o c, -40 o to +85 o c, or -55 o to +125 o c. n dual ratio, dual interface (see schematic) n through the board package n for use in mil-std-1553 applications n low profile, 0.155 in. height n performance to mil-prf-21038/27 requirements n built in iso 9002 facility summary performance specifications impedance.................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range..................................................... see table, next page weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. dtln dtlc dtl applicable specifications n mil-std-1553b n mil-std-202 n mil-t-10727 n mil-prf-21038 n iso 9002 p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 9 characteristics part no. t erminals ratio (3%) rdc (ohms) max. imp edanc e (ohms) mi (xxxx)1553-1 1-3:16-13 5-7:12-9 1ct:1ct 1-3, 5-7 = 3.0 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1ct:.707ct (xxxx)1553-2 1-3:16-13 5-7:12-9 1.4ct:1ct 1-3, 5-7 = 3.5 16-13, 12-9 = 3.0 (1-3, 5-7) 7,200 1-3:15-14 5-7:11-10 2ct:1ct (xxxx)1553-3 1-3:16-13 5-7:12-9 1.25ct:1ct 1-3, 5-7 = 3.2 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1.66ct:1ct (xxxx)1553-5 1-3:16-13 5-7:12-9 1ct:2.12ct 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1ct:1.5ct (xxxx)1553-45 1-3:16-13 5-7:12-9 1ct:2.5ct 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1ct:1.79ct notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice . designed for transceivers utilizing a single supply voltage (+5v). 1 2 refer to prefix table (below) to select temperature range. 2 2 1 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. dtln dtlc dtl n dual interface n low profile n dual ratio n through the board p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 10 surface mount dual low profile mil-prf-21038 interface transformers summary performance specifications impedance................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range..................................................... see table, next page weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms these non-qpl interface transformers are built and tested in iso 9002 approved facilities. they conform to all electrical and phys- ical parameters of mil-prf-21038/27. choose one of three oper- ating temperature ranges, including 0 o to +70 o c, -40 o to +85 o c, or -55 o to +125 o c. n dual ratio, dual interface (see schematic) n for use in mil-std-1553 applications n low profile, 0.155 in. height n dual ratio in a single package n performance to mil-prf-21038/27 requirements n built in iso 9002 facility n three available operating temperatures; two packages: gull wing package flat pack 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c gull wing package flat pack operating temp. dgln dfln dfl dflc dglc dgl applicable specifications n mil-std-1553b n mil-std-202 n mil-t-10727 n mil-prf-21038 n iso 9002 p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 11 characteristics part no. t erminals ratio (3%) rdc (ohms) max. imp edanc e (ohms) min. (xxxx1553-1) 1-3:16-13 5-7:12-9 1ct:1ct 1-3, 5-7 = 3.0 16-13, 12-9 = 3.0 (1-3, 5-9) 4,000 1-3:15-14 5-7:11-10 1ct:.707ct (xxxx1553-2) 1-3:16-13 5-7:12-9 1.4ct:1ct 1-3, 5-7 = 3.5 16-13, 12-9 = 3.0 (1-3, 5-7) 7,200 1-3:15-14 5-7:11-10 2ct:1ct (xxxx1553-3) 1-3:16-13 5-7:12-9 1.25ct:1ct 1-3, 5-7 = 3.2 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1.66ct:1ct (xxxx1553-5) 1-3:16-13 5-7:12-9 1ct:2.12ct 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1ct:1.5ct (xxx x1553-45) 1-3:16-13 5-7:12-9 1ct:2.5ct 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1ct:1.79ct 1-3:16-13 5-7:12-9 1-3, 5-7 = 3.0 16-13, 12-9 = 3.0 (1-3, 5-9) 4,000 1-3:15-14 5-7:11-10 1ct:.707ct 1-3:16-13 5-7:12-9 1-3, 5-7 = 3.5 16-13, 12-9 = 3.0 (1-3, 5-7) 7,200 1-3:15-14 5-7:11-10 2ct:1ct 1-3:16-13 5-7:12-9 1-3, 5-7 = 3.2 16-13, 12-9 = 3.0 (1-3, 5-7) 4,000 1-3:15-14 5-7:11-10 1.66ct:1ct 1-3:16-13 5-7:12-9 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1ct:1.5ct 1-3:16-13 5-7:12-9 1-3, 5-7 = 1.0 16-13, 12-9 = 3.5 (16-13, 12-9) 4,000 1-3:15-14 5-7:11-10 1ct:1.79ct designed for transceivers utilizing a single supply voltage (+5v). dfl(x)1553-(x) dgl(x)1553-(x) 1 2 2 1 2 refer to prefix table (below) to select temperature range and package. 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c gull wing package flat pack operating temp. dgln dfln dfl dflc dglc dgl notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice. n dual interface n low profile n dual ratio n surface-mount p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 12 through the board dual stacked mil-prf-21038 interface transformers these non-qpl interface transformers are built and tested in iso 9002 approved facilities. they conform to all electrical and physical parameters of mil-prf-21038/27. choose one of three operating temperature ranges, including 0 o to +70 o c, -40 o to +85 o c, or -55 o to +125 o c. n dual ratio, dual interface (see schematic) n through the board package n for use in mil-std-1553 applications n vertically stacked for minimum xy area n performance to mil-prf-21038/27 requirements n built in iso 9002 facility summary performance specifications impedance................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range.................................................... see table, next page weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. stqn stqc stq applicable specifications n mil-std-1553b n mil-std-202 n mil-t-10727 n mil-prf-21038 n iso 9002 p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 13 characteristics pa rt no. t erminals ratio (+ 3%) rdc (ohms) max imp eda nc e (ohms) min (xxxx)1553-1 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1ct:1ct 1.41ct:1ct 1-3 (11-13) 3.5 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 (xxxx)1553-2 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1.4ct:1ct 2ct:1ct 1-3 (11-13) 3.0 4-8 (14-18) 3.0 (1-3 & 11-13) 7,200 (xxxx)1553-3 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1.25ct:1ct 1.66ct:1ct 1-3 (11-13) 3.2 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 (xxxx)1553-5 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1ct:2.12ct 1ct:1.5ct 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 (xxxx)1553-45 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1ct:2.5ct 1ct:1.79ct 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice. designed for transceivers utilizing a single supply voltage (+5v). 1 2 refer to prefix table (below) to select temperature range and package. 2 1 2 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. stqn stqc stq also available in gull wing and flat pack configurations for surface mounting n dual interface n stacked n dual ratio n through the board p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 14 surface mount dual stacked mil-prf-21038 interface transformers these non-qpl interface transformers are built and tested in iso 9002 approved facilities. they conform to all electrical and physical parameters of mil-prf-21038/27. choose one of three operating temperature ranges, including 0 o to +70 o c, -40 o to +85 o c, or -55 o to +125 o c. n dual ratio, dual interface (see schematic) n surface mount packages n for use in mil-std-1553 applications n vertically stacked for minimum xy area n performance to mil-prf-21038/27 requirements n built in iso 9002 facility summary performance specifications impedance................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range.................................................... see table, next page weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms applicable specifications n mil-std-1553b n mil-std-202 n mil-t-10727 n mil-prf-21038 n iso 9002 p ulse s pecialty c omponents back to contents 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c gull wing package flat pack operating temp. sgqn sfqn sfq sfqc sgqc sgq gull wing package flat pack
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 15 characteristics pa rt no. t erminals ratio (+ 3%) rdc (ohms) max imp eda nc e (ohms) min (xxxx)1553-1 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1ct:1ct 1.41ct:1ct 1-3 (11-13) 3.5 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 (xxxx)1553-2 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1.4ct:1ct 2ct:1ct 1-3 (11-13) 3.0 4-8 (14-18) 3.0 (1-3 & 11-13) 7,200 (xxxx)1553-3 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1.25ct:1ct 1.66ct:1ct 1-3 (11-13) 3.2 4-8 (14-18) 3.0 (1-3 & 11-13) 4,000 (xxxx)1553-5 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1ct:2.12ct 1ct:1.5ct 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 (xxxx)1553-45 1-3:4-8 (11-13:14-18) 1-3:5-7 (11-13:15-17) 1ct:2.5ct 1ct:1.79ct 1-3 (11-13) 1.0 4-8 (14-18) 3.5 (4-8 & 14-18) 4,000 notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice. designed for transceivers utilizing a single supply voltage (+5v). 1 2 refer to prefix table (below) to select temperature range and package. 2 1 2 n dual interface n stacked n dual ratio n surface mount p ulse s pecialty c omponents back to contents 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c gull wing package flat pack operating temp. sgqn sfqn sfq sfqc sgqc sgq
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 16 surface mount hermetically sealed mil-prf-21038 interface transformers these hermetically sealed non-qpl interface transformers conform to all electrical and physical parameters of mil- prf-21038/27 and provide performance as required over -55 o to +125 o . built and tested in iso 9002 approved facilities. flat pack surface mount package. n dual ratio, single interface n for use in mil-std-1553 applications n performance to mil-prf-21038/27 requirements n built in iso 9002 facility n -55 o to +125 o c operating temperatures applicable specifications n mil-std-1553b n mil-std-202 n mil-i-45208 n mil-t-10727 n mil-prf-21038 n iso 9002 summary performance specifications impedance.................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range........................................................... -55 o to +125 o c weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 17 characteristics pa rt no. t erminals ra tio (+ 3%) rdc (ohms) max im peda nc e (ohms) min h1553-1 1-3:4-8 1-3:5-7 1ct:1ct 1ct:.707ct 1-3 3.0 4-8 3.0 (1-3) 4000 h1553-2 1-3:4-8 1-3:5-7 1.4ct:1ct 2ct:1ct 1-3 3.5 4-8 3.0 (1-3) 7,200 h1553-3 1-3:4-8 1-3:5-7 1.25ct:1ct 1.66ct:1ct 1-3 3.2 4-8 3.0 (1-3) 4000 h1553-5* 1-3:4-8 1-3:5-7 1ct:2.12ct 1ct:1.5ct 1-3 1.0 4-8 3.5 (4-8) 4,000 h1553 -45* 1-3:4-8 1-3:5-7 1ct:2.50ct 1ct:1.79ct 1-3 1.0 4-8 3.5 (4-8) 4,000 *designed for transceivers utilizing a single supply voltage (+5v). notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice. n hermetically sealed n single interface n dual ratio n surface-mount flat pack p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 18 these non-qpl interface transformers are built and tested in iso 9002 approved facilities. they conform to all electrical and physi- cal parameters of mil-prf-21038/27. choose one of three operat- ing temperature ranges including 0 o to +70 o c, -40 o to +85 o c, or -55 o to +125 o c. n dual ratio, single interface (see schematic) n through the board package n for use in mil-std-1553 applications n standard height, 0.250 in. n performance to mil-prf-21038/27 requirements n built in iso 9002 facility value series (cots) through the board mil-prf-21038 interface transformers summary performance specifications impedance.................................................................................. see table, next page droop.............................................................................................................. < 20% overshoot.................................................................................................. + 1v max common mode rejection (cmr)................................................................. > 45 db frequency range (no load)............................................................. 75 khz to 1mhz operating temperature range......................................... see table, next page weight....................................................................................................... < 5 grams insulation resistance (min)........................................... 10k megohms @ 250 vdc dielectric withstanding voltage................................................................ 100 vrms 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. n c tq the transformer package shown on this page is also available fully qualified to mil-prf-21038/27 requirements. applicable specifications n mil-std-1553b n mil-std-202 n mil-t-10727 n mil-prf-21038 n iso 9002 p ulse s pecialty c omponents back to contents
two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com low power pulse transformers 19 characteristics pa rt no. terminals rat io (3%) rdc (ohms) max. impedanc e (ohms) min. (x)1553-1 1-3:4-8 1-3:5-7 1ct:1ct 1ct:.707ct 1-3 = 3.0 4-8 = 3.0 (1-3) 4,000 (x)1553-2 1-3:4-8 1-3:5-7 1.4ct:1ct 2ct:1ct 1-3 = 3.5 4-8 = 3.0 (1-3) 7,200 (x)1553-3 1-3:4-8 1-3:5-7 1.25ct:1ct 1.66ct:1ct 1-3 = 3.2 4-8 = 3.0 (1-3) 4,000 (x)1553-5 1-3:4-8 1-3:5-7 1ct:2.12ct 1ct:1.5ct 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 (x)1553-45 1-3:4-8 1-3:5-7 1ct:2.5ct 1ct:1.79ct 1-3 = 1.0 4-8 = 3.5 (4-8) 4,000 notes: 1. all dimensions are in inches. 2. tolerances: .xx = +.008 3. all specifications and dimensions are subject to change without notice . designed for transceivers utilizing a single supply voltage (+5v). 1 2 refer to prefix table (right) to select temperature range. 1 2 0 o to 70 o c -40 o to +85 o c -55 o to +125 o c prefix operating temp. n c tq 2 2 n standard profile n dual ratio n through the board p ulse s pecialty c omponents back to contents
except for the above warranty and the implied warranty of title, pulse specialty components makes no other warranties, express or implied, including any implied warranty of mer- chantability or fitness for any particular purpose. no liabili- ty is assumed for expendable items such as lamps and fuses. pulse specialty components will not be liable for incidental or consequential damages under any circumstances. warranty pulse specialty components warrants for a period of 90 days from the date of shipment, that under normal use and service, its products will be free from defects in workmanship and material. pulse specialty components sole responsibility under this warranty is, at its option, to repair or replace, without charge, any defective product or part, or to credit buyer for the pur- chase price of such defective product, provided: 1) buyer promptly notifies pulse specialty components in writing within the warranty period, and 2) the defective product or part is returned to pulse specialty components with transportation charges prepaid by buyer, and 3) pulse specialty components examination of such product shall disclose to its satisfaction that said defect exists and has not been caused by mis- use, neglect, improper installation, repair or alteration, or accident. catalog nqpl-0025 9/1//20/00 two pearl buck court l bristol, pa 19007-6812 l tel 215-781-6400 l fax 215-781-6403 l www.pulsespecialty.com p ulse s pecialty c omponents

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