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precision melf resistors mmu 0102, mma 0204, mmb 0207 - precision vishay beyschlag www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28714 34 revision: 18-jul-06 features ? approved according to en 140401-803 ? advanced thin film technology ? superior stability: class 0.05 ? wide precision range: 10 to 1 m ? force fitted steel caps, tin plated on nickel barrier ? pure sn termination on ni barrier layer ? compatible with lead (pb)-free and lead containing soldering processes ? lead (pb)-free and rohs compliant applications ? test and measuring equipment ? industrial and medical electronics metric size din: 0102 0204 0207 cecc: rc 2211m rc 3715m rc 6123m mmu 0102, mma 0204 and mmb 0207 precision thin film melf resistors combine the proven reliability of the professional products with an advanced level of precision and stability. therefore they are perfectly suited for applications in the fields of test and measuring equipment along with industrial and medical electronics. note: these resistors do not feature a limited life time when operated within the permissible limits. however, resistance value drift increasing over operating time may result in exceeding a limit acceptable to the spec ific application, thereby es tablishing a functional lifeti me. 1) the power dissipation on the resistor generates a temperature rise against the local ambient, depending on the heatflow support of the printed-circuit board (thermal resistance). the rated dissipation applies only if the permitted film temperature is not exceede d. technical specifications description mmu 0102 mma 0204 mmb 0207 metric cecc size rc 2211 m rc 3715 m rc 6123 m resistance range 22 to 332 k 10 to 511 k 15 to 1 m resistance tolerance 0.5 %; 0.25 %; 0.1 % 0.25 %; 0.1 % temperature coefficient 25 ppm/k; 15 ppm/k operation mode precision standard p recision standard precision standard climatic category (lct/uct/days) 10/85/56 55/125/56 10/85/56 55/125/56 10/85/56 55/125/56 rated dissipation, p 70 1) 0.06 w 0.2 w 0.07 w 0.25 w 0.11 w 0.4 w operating voltage, u max ac/dc 150 v 200 v 300 v film temperature 85 c 125 c85 c 125 c85 c 125 c max. resistance change at p 70 for resistance range, | r / r | max., after: 22 to 332 k 10 to 511 k 15 to 1 m 1000 h 0.05 % 0.1 % 0.05 % 0.1 % 0.05 % 0.1 % 8000 h 0.1 % 0.2 % 0.1 % 0.2 % 0.1 % 0.2 % 225 000 h 0.3 % 0.6 % 0.3 % 0.6 % 0.3 % 0.6 % permissible voltage against ambient (insulation): 1 minute, u ins 200 v 300 v 500 v continuous 75 v 75 v 75 v failure rate 2.0 10 -9 /h 0.7 10 -9 /h 0.7 10 -9 /h
mmu 0102, mma 0204, mmb 0207 - precision precision melf resistors vishay beyschlag document number: 28714 for technical ques tions contact: ff3br esistors@vishay.com www.vishay.com revision: 18-jul-06 35 12nc information ? the resistors have a 12-digit numeric code starting with 2312. ? the subsequent 4 digits indicate the resistor type, specification and packaging; see the 12nc table. ? the remaining 4 digits indi cate the resistance value: - the first 3 digits indicate the resistance value. - the last digit indicates the resistance decade in accordance with the 12nc indi cating resistance decade table. last digit of 12nc indicating resistance decade 12nc example the 12nc of a mma 0204 resistor, value 47 k and tc 25 with 0.1 % tolerance, supplied in blister tape of 3000 units per reel is: 2312 156 74703. resistance ranges printed in bold are preferred tcr/tolerance combinations with optimized availability. resistance decade last digit 10 to 99.9 9 100 to 999 1 1 k to 9.99 k 2 10 k to 99.9 k 3 100 k to 999 k 4 1 m to 9.99 m 5 12nc - resistor type and packaging description ordering code 2312 ... ..... blister tape on reel bulk case type tcr tol. b1 1000 units bl 3000 units b0 10 000 units m8 8000 units mmu 0102 25 ppm/k 0.25 % 171 6.... 166 6.... 176 6.... 061 6.... 0.1 % 171 7.... 166 7.... 176 7.... 061 7.... 15 ppm/k 0.5 % 172 5.... 167 5.... 177 5.... 062 5.... 0.25 % 172 6.... 167 6.... 177 6.... 062 6.... 0.1 % 172 7.... 167 7.... 177 7.... 062 7.... type tcr tol. b1 1000 units bl 3000 units b0 10 000 units m3 3000 units mma 0204 25 ppm/k 0.25 % 141 6.... 156 6.... 146 6.... 041 6.... 0.1 % 141 7.... 156 7.... 146 7.... 041 7.... 15 ppm/k 0.5 % 142 5.... 157 5.... 147 5.... 042 5.... 0.25 % 142 6.... 157 6.... 147 6.... 042 6.... 0.1 % 142 7.... 157 7.... 147 7.... 042 7.... type tcr tol. b1 1000 units b2 2000 units b7 7000 units mmb 0207 25 ppm/k 0.25 % 181 6.... 196 6.... 186 6.... 0.1 % 181 7.... 196 7.... 186 7.... 15 ppm/k 0.1 % 182 7.... 197 7.... 187 7....
mmu 0102, mma 0204, mmb 0207 - precision vishay beyschlag precision melf resistors www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28714 36 revision: 18-jul-06 notes 1. products can be ordered using either the product description or the 12nc. 2. the part number is shown to facilitate the introduction of the unified part numbering system. currently, this part number is applicable in the americas and in asia/pacific only. 3. please refer to table packaging, see below. part number and product description 1) part number 2) : mma02040d5620bbl00 model/size special character tc value tolerance pac k ag i n g 3) special mmu0102 mma0204 mmb0207 0 = neutral, acc. cecc e0 e = 15 ppm/k d = 25 ppm/k 3 digit value 1 digit multiplier multiplier 9 = *10 -1 0 = *10 0 1 = *10 1 2 = *10 2 3 = *10 3 4 = *10 4 b = 0.1 % c = 0.25 % d = 0.5 % b1 b3 b0 b2 b7 m3 m8 up to 2 digits 00 = standard product description: mma 0204-25 0.1 % bl 562r mma 0204 -25 0.1 % bl 562r model size tcr tolerance packaging 3) resistance value mmu mma mmb 0102 0204 0207 15 ppm/k 25 ppm/k 0.1 % 0.25 % 0.5 % b1 bl b0 b2 b7 m3 m8 562r = 562 4k64 = 4.64 k packaging model blister tape on reel acc. iec 60286-3 bulk case acc. iec 60286-6 diameter pieces/reel code pieces/bulk case code mmu 0102 180 mm/7" 1000 b1 8000 m8 180 mm/7" 3000 b3 = bl 330 mm/13" 10 000 b0 mma 0204 180 mm/7" 1000 b1 3000 m3 180 mm/7" 3000 b3 = bl 330 mm/13" 10 000 b0 mmb 0207 180 mm/7" 1000 b1 -- 180 mm/7" 2000 b2 330 mm/13" 7000 b7 0bbl 00 2 40d56 mma0 20
mmu 0102, mma 0204, mmb 0207 - precision precision melf resistors vishay beyschlag document number: 28714 for technical ques tions contact: ff3br esistors@vishay.com www.vishay.com revision: 18-jul-06 37 dimensions 1) color code marking is applied according to iec 60062* in five bands. each color band appears as a single solid line, voids are permissible if at least 2/3 of the band is visible from each radial angle of view. the last color band for tolerance is approx, 50 % wider tha n the other bands. an interrupted band between the 4rd and 5th full band identifies the temperature coefficient. resistance ranges printed in bold are preferred tcr/tolerance combinations with optimized availability. 1) resistance values to be selected from e24 and e192 se ries, for other values please contact the factory. dimensions - melf resistor types, mass and relevant physical dimensions type l (mm) d (mm) l 1 min (mm) d 1 (mm) k (mm) mass (mg) mmu 0102 2.2 + 0/- 0.1 1.1 + 0/- 0.1 1.2 d + 0/- 0.1 0.4 0.05 7 mma 0204 3.6 + 0/- 0.2 1.4 + 0/- 0.1 1.8 d + 0/- 0.15 0.8 0.1 19 mmb 0207 5.8 + 0/- 0.2 2.2 + 0/- 0.2 2.8 d + 0/- 0.2 1.25 0.15 79 temperature coefficient and resistance range description resistance value 1) tcr tolerance mmu 0102 mma 0204 mmb 0207 25 ppm/k 0.25 % 47 to 332 k 22 to 511 k 15 to 1 m 0.1 % 100 to 221 k 43 to 511 k 33 to 1 m 15 ppm/k 0.5 % 22 to 100 k 10 to 332 k - 0.25 % 47 to 100 k 22 to 332 k - 0.1 % 100 to 100 k 43 to 332 k 33 to 1 m l d l 1 k d 1 color code marking 1)
mmu 0102, mma 0204, mmb 0207 - precision vishay beyschlag precision melf resistors www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28714 38 revision: 18-jul-06 description production is strictly controlle d and follows an extensive set of instructions established for reproducibility. a homo- geneous film of metal alloy is deposited on a high grade ceramic body (85 % al 2 o 3 , for micro-melf: 96 % al 2 o 3 ) and conditioned to achieve the desired temperature coefficient. nickel plated steel termination caps are firmly pressed on the metallised rods. a special laser is used to achieve the target value by smoothly cutting a helical groove in the resistive layer without damaging the ceramics. a further conditioning is applied in order to stabilise the trimming result. the resistor elements are covered by a protective coating designed for electrical, mechanical and climatic protection. the terminations receive a final pure tin on nickel plating. five color code rings designate the resistance value and tolerance in accordance with iec 60062 *. the result of the determined production is verified by an extensive testing procedure performed on 100 % of the individual resistors. only accepted products are laid directly into the blister tape in accordance with iec 60 286-3 * or bulk case in accordance with iec 60286-6 * . assembly the resistors are suitable for processing on automatic smd assembly systems. they are suitable for automatic soldering using wave, reflow or vapour phase as shown in iec 61760-1 *. excellent solderability is proven, even after extended storage in excess of 10 years. the encapsulation is resistant to all cleaning solvents commonly used in the electronics industry, including alcohols, esters and aqueous solutions. the resistors are completely lead (pb)-free, the pure tin plating provides co mpatibility with lead (pb)-free soldering processes. the immuni ty of the plating against tin whisker growth has been proven under extensive testing. all products comply with the gadsl 1) and the cefic- eeca-eicta 2) list of legal restrictions on hazardous substances. this includes full compliance with the following directives: ? 2000/53/ec end of vehicle life directive (elv) and annex ii (elv ii) ? 2002/95/ec restriction of the use of hazardous substances directive (rohs) ? 2002/96/ec waste electrical and electronic equipment directive (weee) 1) global automotive declarable s ubstance list, see www.gadsl.org 2) cefic (european chemical i ndustry council), eeca (european electronic component manufactu rers association), eicta (european trade organisation repr esenting the information and communications technology and co nsumer electronics), see www.eicta.org -> issues -> environm ent policy -> chemicals -> chemicals for electronics approvals the resistors are tested in accordance with en 140401-803 (superseding cecc 40401-803 ) which refers to en 60115-1 , en 140400 and the variety of enviromental test procedures of the iec 60068 * series. approval of conformity is indicated by the cecc logo on the package label. vishay beyschlag has achieved "approval of manufacturer" in accordance with iec qc 001002-3, clause 2 . the release certificate for "technology approval schedule" in accordance with cecc 240001 based on iec qc 001002-3, clause 6 is granted for the vishay beyschlag manufacturing process. specials on request, resistors are available with established reliability in accordance with en 140401-803 version e . please refer to the special data sheet for info rmation on failure rate level, available resistance ranges and ordering codes. note: * the quoted iec standards are also released as en standards with the same number and identical contents.
mmu 0102, mma 0204, mmb 0207 - precision precision melf resistors vishay beyschlag document number: 28714 for technical ques tions contact: ff3br esistors@vishay.com www.vishay.com revision: 18-jul-06 39 functional performance c 100 150 0 - 50 0 50 0.1 w 70 0.2 power dissipation p ambient temperature amb ? mma 0204 mmb 0207 mmu 0102 deratin g - precision operation ambient temperature amb ? c 100 150 0 - 50 0 50 0.2 w 70 0.4 power dissipation p mma 0204 mmb 0207 mmu 0102 deratin g - standard operation alue r current noise a 1 0.01 100 0.1 1 v/v resistance v current noise - a 1 in accordance w ith iec 60195 1 k 10 k 100 k 1 m 10 m mmb 0207 mmu 0102 mma 0204
mmu 0102, mma 0204, mmb 0207 - precision vishay beyschlag precision melf resistors www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28714 40 revision: 18-jul-06 tests and requirements all tests are carried out in accordance with the following specifications: en 60115-1, generic specification en 140400, sectional specification en 140401-803, detail specification the components are approved in accordance with the iecq-cecc-system, where appl icable. for the full test schedule refer to the documents listed above. the testing also covers most of the requirements specified by eia/is-703 and jis-c-5202. the tests are carried out in accordance with iec 60068* and under standard atmospheric conditions in accordance with iec 60068-1, 5.3*. climati c category lct/uct/56 (rated temperature range: lower category temperature, upper category temperature; damp heat, long term, 56 days) is valid. unless otherwise specified the following values apply: temperature: 15 c to 35 c relative humidity: 45 % to 75 % air pressure: 86 kpa to 106 kpa (860 mbar to 1 060 mbar). the components are mounted for testing on printed-circuit boards in accordance with en 140400, 2.3.3, unless otherwise specified. the requirements stated in test procedures and requirements table are bas ed on the required tests and permitted limits of en 140401-803. however, some additional tests and a number of improvements against those minimum requirements have been included. the stated requirements for long-term tests are typically fulfilled with a statistical safety of at least + 5 s. x test procedures and requirements en 60115-1 clause iec 60068-2* test method test procedure requirements permissible change ( r ) stability for product types: stability class 0.05 or better stability class 0.1 or better stability class 0.25 or better mmu 0102 100 to 100 k 43 to 147 k 22 to 332 k mma 0204 100 to 100 k 43 to 221 k 10 to 511 k mmb 0207 100 to 270 k 43 to 510 k 15 to 1 m 4.5 - resistance - 0.5 % r ; 0.25 % r ; 0.1 % r 4.8.4.2 - temperature coefficient at 20 / - 55 / 20 c and 20 / 125 / 20 c 25 ppm/k, 15 ppm/k 4.25.1 - endurance at 70 c: precision operation mode u = u max ; 1.5 h on; 0.5 h off; 70 c; 1000 h (0.05 % r +5 m ) 70 c; 8000 h (0.1 % r +5 m ) endurance at 70 c: standard operation mode u = u max ; 1.5 h on; 0.5 h off; 70 c; 1000 h (0.1 % r +5 m ) 70 c; 8000 h (0.2 % r +5 m ) 4.25.3 - endurance at upper category 85 c; 1000 h (0.02 % r +5 m ) (0.05 % r +5 m ) (0.1 % r +5 m ) 125 c; 1000 h (0.05 % r +5 m ) (0.1 % r +5 m ) (0.15 % r +5 m ) 4.24 78 (cab) damp heat, steady state (40 2) c; 56 days; (93 3) % rh (0.05 % r +5 m ) (0.1 % r +5 m ) 4.39 67 (cy) damp heat, steady state, accelerated (85 2) c; (85 5) % rh; u = 0.1 100 v; 1000 h (0.15 % r +5 m ) (0.25 % r +5 m ) p 70 r p 70 r p 70 r
mmu 0102, mma 0204, mmb 0207 - precision precision melf resistors vishay beyschlag document number: 28714 for technical ques tions contact: ff3br esistors@vishay.com www.vishay.com revision: 18-jul-06 41 4.23 climatic 4.23.2 2 (ba) dry heat uct; 16 h 4.23.3 30 (db) damp heat, cyclic 55 c; 24 h; 90 % rh; 1 cycle 4.23.4 1 (aa) cold lct; 2 h 4.23.5 13 (m) low air pressure 8.5 kpa; 2 h; (25 10) c 4.23.6 30 (db) damp heat, cyclic 55 c; 24 h; 90 % rh; 5 cycles 4.23.7 - d.c. load u = u max ; 1 min. lct = - 10 c; uct = 85 c (0.05 % r +5 m ) (0.1 % r +5 m )- lct = - 55 c; uct = 125 c -- (0.1 % r +5 m ) - 1 (aa) cold - 55 c; 2 h (0.02 % r +5 m ) 4.19 14 (na) rapid change of temperature 30 minutes at lct; 30 minutes at uct; lct = - 10 c; uct = 85 c 5cycles (0.01 % r +5 m ) (0.02 % r +5 m )- 1000 cycles (0.1 % r +5 m ) (0.1 % r +5 m )- lct = - 55 c; uct = 125 c 5cycles - - (0.025 % r +5m ) 1000 cycles -- (0.2 % r +5 m ) 4.13 - short time over- load; precision operation mode u = 2.5 2 u max ; 5 s (0.01 % r +5 m ) (0.02 % r +5 m ) (0.03 % r +5 m ) short time over- load; standard operation mode (0.05 % r +5 m ) 4.27 - single pulse high voltage overload; standard operation mode severity no. 4: u = 10 2 u max ; 10 pulses 10 s/700 s (0.25 % r +5 m ) 1) 4.37 - periodic electric overload; standard operation mode u = 2 u max ; 0.1 s on; 2.5 s off; 1000 cycles (0.5 % r +5 m ) 1) 4.22 6 (fc) vibration endurance by sweeping; 10 to 2000 hz; no resonance; amplitude 1.5 mm or 200 m/s 2 ; 6 h (0.01 % r +5 m ) (0.02 % r +5 m ) (0.03 % r +5 m ) test procedures and requirements en 60115-1 clause iec 60068-2* test method test procedure requirements permissible change ( r ) stability for product types: stability class 0.05 or better stability class 0.1 or better stability class 0.25 or better mmu 0102 100 to 100 k 43 to 147 k 22 to 332 k mma 0204 100 to 100 k 43 to 221 k 10 to 511 k mmb 0207 100 to 270 k 43 to 510 k 15 to 1 m p 70 r p 70 r p 70 r 15 p 70 r u
mmu 0102, mma 0204, mmb 0207 - precision vishay beyschlag precision melf resistors www.vishay.com for technical questions contact: ff3bresistors@vishay.com document number: 28714 42 revision: 18-jul-06 notes 1. the pulse load stability of pr ofessional melf resistors applies for precision resistors also. ho wever, severe pulse loads are likely to jeopardize precision stability requirements. 2. wave soldering is not recommended. 3. special requirements apply to micro-melf, mmu 0102: - r < 100 : (0.15 % r + 10 m ) - 100 r 10 k : 0.1 % r - r > 10 k : 0.05 % r * the quoted iec standards are also released as en st andards with the same number and identical contents. 4.40 - electrostatic discharge (human body model) iec 61340-3-1*; 3 pos. + 3 neg. discharges mmu 0102: 1.5 kv mma 0204: 2 kv mmb 0207: 4 kv (0.5 % r + 50 m ) 1) 4.17.2 58 (td) solderability solder bath method; snpb40; non-activated flux; (215 3) c; (3 0.3) s good tinning ( 95 % covered); no visible damage solder bath method; snag3cu0,5 or snag3,5; non-activated flux; (235 3) c; (2 0.2) s good tinning ( 95 % covered); no visible damage 4.18.2 58 (td) resistance to soldering heat solder bath method; (260 5) c; (10 1) s note 2 (0.05 % r + 10 m ) reflow method 2 (ir/forced gas convection); (260 5) c; (10 1) s (0.01 % r +5 m ) (0.025 % r +5 m ) 4.29 45 (xa) component solvent resistance isopropyl alcohol; 50 c; method 2 no visible damage 4.30 45 (xa) solvent resistance of marking isopropyl alcohol; 50 c; method 1, toothbrush marking legible; no visible damage 4.32 21 (ue 3 ) shear (adhesion) 45 n no visible damage 4.33 21 (ue 1 )substrate bending depth 2 mm, 3 times no visible damage, no open circuit in bent position (0.02 % r + 10 m ) 3) (0.05 % r + 10 m ) 3) 4.7 - voltage proof u rms = u ins ; 60 s no flashover or breakdown 4.35 - flammability iec 60 695-11-5*, needle flame test; 10 s no burning after 30 s test procedures and requirements en 60115-1 clause iec 60068-2* test method test procedure requirements permissible change ( r ) stability for product types: stability class 0.05 or better stability class 0.1 or better stability class 0.25 or better mmu 0102 100 to 100 k 43 to 147 k 22 to 332 k mma 0204 100 to 100 k 43 to 221 k 10 to 511 k mmb 0207 100 to 270 k 43 to 510 k 15 to 1 m
mmu 0102, mma 0204, mmb 0207 - precision precision melf resistors vishay beyschlag document number: 28714 for technical ques tions contact: ff3br esistors@vishay.com www.vishay.com revision: 18-jul-06 43 revision history compared to the prior revision of this datasheet, 26-feb-04, the following changes have been applied: ? introduction of a standardized part numbering system ? additional emphasis on the clean balanc e of materials and on the compliance with various eu directives. ? revision of the current noise diagram based on new test results ? introduction of a test and requirement s for electrostati c discharge (esd) ? no other change of technical contents ? no product change
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.

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