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?2001 fairchild semiconductor corporation rev. a1, august 2001 but12/12a npn silicon transistor absolute maximum ratings t c =25 c unless otherwise noted electrical characteristics t c =25 c unless otherwise noted * pulsed test: pw = 300 s, duty cycle = 1.5% symbol parameter value units v cbo collector-base voltage : but12 : but12a 850 1000 v v v ceo collector-emitter voltage : but12 : but12a 400 450 v v i c collector current (dc) 8 a i cp *collector current (pulse) 20 a i b base current 4 a p c collector dissipation (t c =25 c) 100 w t j junction temperature 150 c t stg storage temperature - 65 ~ 175 c symbol parameter test condition min. typ. max. units v ceo (sus) * collector-emitter sustaining voltage i c = 100ma, l = 25mh 400 v i ces collector cut-off current v ce = v ces , v be = 0 1 ma i ebo emitter cut-off current v be = 9v, i c = 0 10 ma v ce (sat) * collector-emitter saturation voltage i c = 6a, i b = 1.2a 1.5 v v be (sat) * base-emitter saturation voltage i c = 6a, i b = 1.2a 1.5 v t on turn on time v cc = 250v, i c = 6a i b1 = - i b2 = 1.2a r l = 41.6 ? 1 s t stg storage time 4 s t f fall time 0.8 s but12/12a high voltage power switching applications 1.base 2.collector 3.emitter 1 to-220
4.50 0.20 9.90 0.20 1.52 0.10 0.80 0.10 2.40 0.20 10.00 0.20 1.27 0.10 ?.60 0.10 (8.70) 2.80 0.10 15.90 0.20 10.08 0.30 18.95max. (1.70) (3.70) (3.00) (1.46) (1.00) (45 ) 9.20 0.20 13.08 0.20 1.30 0.10 1.30 +0.10 ?.05 0.50 +0.10 ?.05 2.54typ [2.54 0.20 ] 2.54typ [2.54 0.20 ] to-220 package demensions ?2001 fairchild semiconductor corporation rev. a1, august 2001 but12/12a dimensions in millimeters
disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: ?2001 fairchild semiconductor corporation rev. h3 trademarks the following are registered and unregistered trademarks fairchild semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. product status definitions definition of terms datasheet identification product status definition advance information formative or in design this datasheet contains the design specifications for product development. specifications may change in any manner without notice. preliminary first production this datasheet contains preliminary data, and supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. no identification needed full production this datasheet contains final specifications. fairchild semiconductor reserves the right to make changes at any time without notice in order to improve design. obsolete not in production this datasheet contains specifications on a product that has been discontinued by fairchild semiconductor. the datasheet is printed for reference information only. a cex? bottomless? coolfet? crossvolt ? densetrench? dome? ecospark? e 2 cmos? ensigna? fact? fact quiet series? fast ? fastr? frfet? globaloptoisolator? gto? hisec? isoplanar? littlefet? microfet? microwire? optologic? optoplanar? pacman? pop? power247? powertrench ? qfet? qs? qt optoelectronics? quiet series? slient switcher ? smart start? star*power? stealth? supersot?-3 supersot?-6 supersot?-8 syncfet? trutranslation? tinylogic? uhc? ultrafet ? vcx? star*power is used under license
product folder - fairchild p/n but12a - npn silicon transistor fairchild semiconductor space space space search | parametric | cross reference space product folders and datasheets application notes space space space find products home >> find products >> space space space space products groups space analog and mixed signal discrete interface logic microcontrollers non-volatile memory optoelectronics markets and applications new products product selection and parametric search cross-reference search technical information buy products technical support my fairchild company but12a npn silicon transistor related links request samples dotted line how to order products dotted line product change notices (pcns) dotted line support dotted line distributor and field sales representatives dotted line quality and reliability dotted line design tools contents applications | product status/pricing/packaging | application notes applications high voltage power switching back to top space datasheet download this datasheet pdf e-mail this datasheet [e- mail] this page print version product status/pricing/packaging product product status pricing* package type leads packing method but12a full production $0.81 to-220 3 bulk BUT12ATU full production $0.81 to-220 3 rail * 1,000 piece budgetary pricing back to top application notes an-558: an-558 introduction to power mosfets and their applications (200 k) jul 19, 2002 an-7511: an-7511 insulated-gate transistors simplify ac-motor speed control (493 k) jul 19, 2002 an-4103: an-4103 a fairchild power switch (sps) based switched mode power supply for monitor use (413 k) jul 19, 2002 an-42031: an-42031 multiple output design considerations for the ml4863 (179 k) jul 19, 2002 an-53: an-53 implementing an rc5051 dc-dc converter on pentium ii motherboards (143 k) jul 19, 2002 an-4116: an-4116 a fairchild power switch (sps) based on switched mode power supply for lcd monitor use (232 k) jul 19, 2002 ab-13: ab-13 method and advantages of synchronizing two rc5051 converters (56 k) jul 19, 2002 an-375: high-speed-cmos designs address noise and i/o levels (232 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12a.html (1 of 2) [jul/26/2002 3:24:22 pm]
product folder - fairchild p/n but12a - npn silicon transistor an-56: an-56 total power conversion solution for pentium ii motherboards (137 k) jul 19, 2002 an-57: an-57 third generation power conversion solution for pentium ii motherboards (120 k) jul 19, 2002 an-4108: an-4108 a fairchild power switch based on switched mode power supply for crt monitor use (256 k) jul 19, 2002 an-909: an-909 simple interface for 68hc11 to microwire 'chip security' eeproms (52 k) jul 19, 2002 an-933: an-933 interfacing the nm93c86a serial eeprom to the 68hc11 microcontroller (29 k) jul 19, 2002 an-3008: an-3008 rc snubber networks for thyristor power control and transient suppression (930 k) jul 19, 2002 back to top space space home | find products | technical information | buy products | support | company | contact us | site index | privacy policy ? copyright 2002 fairchild semiconductor space space file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12a.html (2 of 2) [jul/26/2002 3:24:22 pm]
product folder - fairchild p/n but12 - npn silicon transistor fairchild semiconductor space space space search | parametric | cross reference space product folders and datasheets application notes space space space find products home >> find products >> space space space space products groups space analog and mixed signal discrete interface logic microcontrollers non-volatile memory optoelectronics markets and applications new products product selection and parametric search cross-reference search technical information buy products technical support my fairchild company but12 npn silicon transistor related links request samples dotted line how to order products dotted line product change notices (pcns) dotted line support dotted line distributor and field sales representatives dotted line quality and reliability dotted line design tools contents applications | product status/pricing/packaging | application notes applications high voltage power switching back to top space datasheet download this datasheet pdf e-mail this datasheet [e- mail] this page print version product status/pricing/packaging product product status pricing* package type leads packing method but12tu full production $0.81 to-220 3 rail * 1,000 piece budgetary pricing back to top application notes ab-12: ab-12 insight into inductor current (22 k) jul 19, 2002 an-4002: an-4002 pc power supervisory circuit with ka3502 (220 k) jul 19, 2002 an-4003: an-4003 pc power supply design with ka3511 (233 k) jul 19, 2002 an-42031: an-42031 multiple output design considerations for the ml4863 (179 k) jul 19, 2002 an-42004: an-42004 using the ml4425/ml4426 bldc motor controllers (665 k) jul 19, 2002 an-42038: an-42038 benchmarking the performance of the ml6440 (332 k) jul 19, 2002 an-53: an-53 implementing an rc5051 dc-dc converter on pentium ii motherboards (143 k) jul 19, 2002 an-55: an-55 guidelines for rc5035/36 motherboard designs (175 k) jul 19, 2002 an-7510: an-7510 a new pspice subcircuit for the power mosfet featuring global temperature options (216 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (1 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor an-42009: an-42009 ml4824 combo controller applications (106 k) jul 19, 2002 an-42037: an-42037 ml4423 application guidelines (295 k) jul 19, 2002 an-42043: an-42043 ml4803 240w off-line power supply with pfc (296 k) jul 19, 2002 an-56: an-56 total power conversion solution for pentium ii motherboards (137 k) jul 19, 2002 an-57: an-57 third generation power conversion solution for pentium ii motherboards (120 k) jul 19, 2002 an-7501: an-7501 switching waveforms of the l2fet: a 5 volt gate- drive power mosfet (171 k) jul 19, 2002 an-42046: application note 42046 fan6800 combo controller applications (355 k) jul 19, 2002 an-9015: an-9015 a180w, 100khz forward converter using qfet (65 k) jul 19, 2002 an-9017: an-9017 manufacturing technology of a small capacity inverter using a fairchild igbt (437 k) jul 19, 2002 an-4104: an-4104 forward converter type pc smps with sps (283 k) jul 19, 2002 an-4115: an-4115 pc smps secondary side control ic (207 k) jul 19, 2002 an-42010: an-42010 theory and application of the ml4874 and ml4876 lcd backlight controller ics (548 k) jul 19, 2002 an-42030: an-42030 theory and application of the ml4821 average current mode pfc controller (259 k) jul 19, 2002 ab-28: ab-28 power conversion for the data communications market (333 k) jul 19, 2002 ab-18: ab-18 using the rc5051 for a katmai motherboard design (41 k) jul 19, 2002 an-42005: an-42005 ml65244, ml65245 and ml65541 ultra fast octal buffer/transceiver family (516 k) jul 19, 2002 an-42011: an-42011 choosing an inductor for your ml4861 application (292 k) jul 19, 2002 an-42029: an-42029 choosing an inductor for your ml4861 application (198 k) jul 19, 2002 an-4111: an-4111 fairchild power switch single chip fsdh series for charger and adapter use (1497 k) jul 19, 2002 ms-520: logic design considerations (216 k) jul 19, 2002 an-4101: an-4101 lithium-ion battery charger and adapter using a fairchild power switch (sps) (424 k) jul 19, 2002 an-4103: an-4103 a fairchild power switch (sps) based switched mode power supply for monitor use (413 k) jul 19, 2002 an-42026: an-42026 phase modulated pwm topology with the ml4818 (279 k) jul 19, 2002 an-4108: an-4108 a fairchild power switch based on switched mode power supply for crt monitor use (256 k) jul 19, 2002 an-9016: an-9016 igbt basics 1 (878 k) jul 19, 2002 an-42001: an-42001 low cost non-dimming 220v ballast design (403 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (2 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor an-42003: an-42003 data conversion design techniques for process control applications (336 k) jul 19, 2002 an-909: an-909 simple interface for 68hc11 to microwire 'chip security' eeproms (52 k) jul 19, 2002 an-9018-3: an-9018-3 (part 3 of 3) smart power module user's guide (544 k) jul 19, 2002 an-366: designer's encyclopedia of one-shots (2522 k) jul 19, 2002 an-4102: an-4102 a fairchild power switch based smps for color television receivers (334 k) jul 19, 2002 an-42040: an-42040 applying the ml6431 video genlock using the ml6430/ml6431 evaluation kit (416 k) jul 19, 2002 an-1031: an-1031 considerations in designing the printed circuit boards of embedded switching power supplies (87 k) jul 19, 2002 an-376: logic-system design techniques reduce switching-cmos power (250 k) jul 19, 2002 an-6001: an-6001 tmc2242c application note (34 k) jul 19, 2002 kh600-pb: kh600 product brief (93 k) jul 19, 2002 fan5093-pb: fan5093 product brief (115 k) jul 19, 2002 an-3008: an-3008 rc snubber networks for thyristor power control and transient suppression (930 k) jul 19, 2002 an-4004: an-4004 high efficiency power factor controller design for ballast (913 k) jul 19, 2002 an-4112: an-4112 the selection guide for appropriate motor drive ics in optical media applications (59 k) jul 19, 2002 an-42045: an-42045 ml4824, a novel method for an off-line pfc- pwm combo controller (129 k) jul 19, 2002 an-4116: an-4116 a fairchild power switch (sps) based on switched mode power supply for lcd monitor use (232 k) jul 19, 2002 an-7503: an-7503 the application of conductivity-modulated field- effect transistors (176 k) jul 19, 2002 an-7511: an-7511 insulated-gate transistors simplify ac-motor speed control (493 k) jul 19, 2002 an-9010: an-9010 mosfet basics (352 k) jul 19, 2002 fan5235-pb: fan5235 product brief (47 k) jul 19, 2002 fan5230-pb: fan5230 product brief (272 k) jul 19, 2002 abr-6002: abr-6002 rc5051 dc-dc converter (36 k) jul 19, 2002 an-476: guide to als and as (284 k) jul 19, 2002 an-42025: an-42025 generating fixed frequency sine waves with ml2035 (193 k) jul 19, 2002 an-5003: pc100 sdram memory driver solutions (195 k) jul 19, 2002 an-860: an-860 protecting data in serial eeproms (28 k) jul 19, 2002 ms-505: logic functional selection table (72 k) jul 19, 2002 ms-542: fact family characteristics (210 k) jul 19, 2002 ab-26: ab-26 using other voltages with the fan5063 (38 k) jul 19, 2002 abr-42015: abr-42015 reconstruction filter selection for hdtv and vga/application (48 k) jul 19, 2002 abr-42017: abr-42017 pal performance of the ml6427 and ml6428 for post-dac reconstruction filtering (66 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (3 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor abr-42022: abr-42022 ml4833 220v non-dimming ballast design (68 k) jul 19, 2002 an-4105: an-4105 design considerations for switched mode power supplies using a fairchild power switch (sps) in a flyback converter (444 k) jul 19, 2002 an-640: understanding and minimizing ground bounce (596 k) jul 19, 2002 an-9009: an-9009 analysis of a resonant type high voltage fly-back converter in a crt horizontal deflection circuit and its high voltage bjt selection guide-line (160 k) jul 19, 2002 an-933: an-933 interfacing the nm93c86a serial eeprom to the 68hc11 microcontroller (29 k) jul 19, 2002 an-957: an-957 interfacing nm24c16 serial eeprom to the 8031 microcontroller (26 k) jul 19, 2002 an-4124: an-4124 camera one chip controller (118 k) jul 19, 2002 ab-13: ab-13 method and advantages of synchronizing two rc5051 converters (56 k) jul 19, 2002 ab-8: ab-8 selection of mosfets in switch mode dc-dc converters (24 k) jul 19, 2002 an-1003: ghost jtag interface for graphical host reference design (696 k) jul 19, 2002 an-138: using the cmos dual monostable multivibrator (229 k) jul 19, 2002 an-257: simplified multi-digit led display design using mm74c911 and mm74c912 display controllers (259 k) jul 19, 2002 an-303: hc-mos power dissipation (135 k) jul 19, 2002 an-319: comparison of mm74hc to 74ls, 74s and 74als logic (239 k) jul 19, 2002 an-375: high-speed-cmos designs address noise and i/o levels (232 k) jul 19, 2002 an-42035: an-42035 component video filtering using the ml6420/ml6421 (159 k) jul 19, 2002 an-558: an-558 introduction to power mosfets and their applications (200 k) jul 19, 2002 an-7506: an-7506 spicing-up spice ii software for power mosfet modeling (242 k) jul 19, 2002 an-9012: an-9012 induction heating system topology review (230 k) jul 19, 2002 an-936: an-936 how to use the nm93c86a serial eeprom as a pc/laptop detachable printer file memory card (dpfmc) (31 k) jul 19, 2002 ms-501: surface mount tape-and-reel specification (538 k) jul 19, 2002 ms-564: backplane designer's guide - section 4 - backplane design considerations (230 k) jul 19, 2002 km4210-pb: km4210 product brief (86 k) jul 19, 2002 an-9014: an-9014 fairchild qfet for synchronous rectification dc to dc converters (175 k) jul 19, 2002 an-9020: an-9020 igbt basic ii (384 k) jul 19, 2002 abr-42021: abr-42021 control interface for standard 0 - 10vdc dimmers (110 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (4 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor an-1025: maximum power enhancement techniques for supersot?-3 power mosfets (254 k) jul 19, 2002 an-1029: an-1029 maximum power enhancement techniques for so-8 power mosfets (256 k) jul 19, 2002 an-140: cmos schmitt trigger - a uniquely versatile design component (148 k) jul 19, 2002 an-317: ac characteristics of mm74hc high speed cmos (143 k) jul 19, 2002 an-393: transmission-line effects influence high-speed cmos (210 k) jul 19, 2002 an-4106: an-4106 multiple output switched mode power supplies using fairchild power switch (383 k) jul 19, 2002 an-42000: an-42000 generating phase controlled sinewaves with the ml2036 (52 k) jul 19, 2002 an-4107: an-4107 power factor correction controller (105 k) jul 19, 2002 an-7502: an-7502 power mosfet switching waveforms: a new insight (200 k) jul 19, 2002 an-77: cmos, the ideal logic family (184 k) jul 19, 2002 an-9006: an-9006 igbt application note for camera strobe (146 k) jul 19, 2002 an-9008: an-9008 the use of qfet in flyback converter (124 k) jul 19, 2002 an-9011: an-9011 high input voltage, off-line flyback switching power supply using fsc igbt (sgl5n150uf) (75 k) jul 19, 2002 an-4121: an-4121 design of power factor correction circuit using fan7527b (124 k) jul 19, 2002 ms-6500: ddr sdram signaling design notes (170 k) jul 19, 2002 ms-565: backplane designer's guide - section 5 - backplane signal conditioning (260 k) jul 19, 2002 ms-567: backplane designer's guide - section 7 - backplane transceiver technologies (460 k) jul 19, 2002 an-9018-2: an-9018-2 (part 2 of 3) smart power module user's guide (3160 k) jul 19, 2002 ab-17: ab-17 adding an over-voltage crowbar to an rc5051 converter: design and analysis (34 k) jul 19, 2002 ab-9: ab-9 suppressing mosfet gate ringing in converters: selection of a gate resistor (31 k) jul 19, 2002 an-1028: an-1028 maximum power enhancement techniques for sot- 223 power mosfets (255 k) jul 19, 2002 an-1037: embedded ieee1149.1 test application example (385 k) jul 19, 2002 an-177: designing with mm74c908, mm74c918 dual high voltage cmos drivers (489 k) jul 19, 2002 an-313: dc electrical characteristics of mm74hc high speed cmos logic (198 k) jul 19, 2002 an-339: fairchild's process enhancements eliminate the cmos scr latch-up problem in 74hc logic (144 k) jul 19, 2002 an-372: designer's encyclopedia of bipolar one-shots (447 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (5 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor an-42007: an-42007 safety, emi and rfi considerations (390 k) jul 19, 2002 an-42033: an-42033 boost regulators for battery powered applications (321 k) jul 19, 2002 an-661: fast design considerations (980 k) jul 19, 2002 an-7507: an-7507 sp600 and sp601 an hvic mosfet/igt driver for half-bridge topologies (421 k) jul 19, 2002 an-7509: an-7509 a spice-2 subcircuit representation for power mosfets using empirical methods (157 k) jul 19, 2002 an-754: using logic devices with 25 ohm series resistors in the outputs (90 k) jul 19, 2002 an-5043: migrating iqx320 designs to msx340 (345 k) jul 19, 2002 an-1100: thermal considerations of surface mount packages (143 k) jul 19, 2002 an-314: interfacing to mm74hc high-speed cmos logic (144 k) jul 19, 2002 ms-510: interface definition of terms and glossary (156 k) jul 19, 2002 ms-537: interface products ordering information and physical dimensions (581 k) jul 19, 2002 ms-518: crossvolt family characteristics (187 k) jul 19, 2002 ms-519: low voltage logic ratings, specifications and wave forms (100 k) jul 19, 2002 ms-522: logic products ordering information (168 k) jul 19, 2002 km4170-pb: km4170 product brief (78 k) jul 19, 2002 fan7527-pb: fan7527 product brief (69 k) jul 19, 2002 fan4113-pb: fan4113 product brief (72 k) jul 19, 2002 an-3001: an-3001 optocoupler input drive circuits (352 k) jul 19, 2002 an-3004: an-3004 applications of zero voltage crossing optically isolated triac drivers (367 k) jul 19, 2002 an-9018-1: an-9018-1 (part 1 of 3) smart power module user's guide (1683 k) jul 19, 2002 ab-10: ab-10 substituting the rc5051 for the rc5050 (17 k) jul 19, 2002 ab-20: ab-20 optimum current sensing techniques in cpu converters (30 k) jul 19, 2002 ab-23: ab-23 a 1a, 3.3v converter with high efficiency and small footprint (22 k) jul 19, 2002 abr-42020: abr-42020 the smart start ? technique for bldc motors (132 k) jul 19, 2002 abr-6001: abr-6001 rc5051 converter design template (20 k) jul 19, 2002 an-1026: an-1026 maximum power enhancement techniques for supersot?-6 power mosfets (220 k) jul 19, 2002 an-1027: an-1027 maximum power enhancement techniques for supersot?-8 power mosfets (201 k) jul 19, 2002 an-363: designing with ttl (31 k) jul 19, 2002 an-4109: an-4109 a guide to the design of current feedback control (107 k) jul 19, 2002 an-4110: an-4110 charger control ic for off-line lithium-ion battery charger (42 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (6 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor an-42013: an-42013 active scsi terminator - important issues capacitance & power dissipation (222 k) jul 19, 2002 an-42027: an-42027 active scsi terminator important issues capacitance & power dissipation (173 k) jul 19, 2002 an-42034: an-42034 synchronizing the ml4824 to wide frequency ranges (119 k) jul 19, 2002 an-5009: an-5009 fairchild's logic solutions for 133mhz buffered memory modules (70 k) jul 19, 2002 an-5015: usb1t11a transceiver and specification compliance (201 k) jul 19, 2002 an-5026: using bga packages (722 k) jul 19, 2002 an-7512: an-7512 parallel operation of insulated gate transistors (127 k) jul 19, 2002 an-7520: an-7520 numerical method for evaluating igbt losses (169 k) jul 19, 2002 an-7522: an-7522 using the thermal impedance model (71 k) jul 19, 2002 an-90: 74c family characteristics (209 k) jul 19, 2002 an-7004: an-7004 power converter topology and mosfet selection for 48-v telecom applications (80 k) jul 19, 2002 ms-503: tinylogic family characteristics (128 k) jul 19, 2002 ms-550: gtlp product feature matrix (18 k) jul 19, 2002 ms-541: abt ratings, specifications and waveforms (243 k) jul 19, 2002 ms-539: fact design considerations (260 k) jul 19, 2002 ms-511: ac/dc family characteristic comparisons (14 k) jul 19, 2002 ms-521: vhc description and family characteristics (85 k) jul 19, 2002 km7101-pb: km7101 product brief (67 k) jul 19, 2002 km4470-pb: km4470 product brief (85 k) jul 19, 2002 km4270-pb: km4270 product brief (94 k) jul 19, 2002 fan5056mv85-pb: fan5056mv85 product brief (49 k) jul 19, 2002 fs6m07652rtc-pb: fs6m07652rtc product brief (55 k) jul 19, 2002 ab-14: ab-14 details of output capacitor selection for pentium ii processor converters using the rc5051 (32 k) jul 19, 2002 ab-22: ab-22 output voltage drift in the rc5039 (14 k) jul 19, 2002 abr-42024: abr-42024 using the ml6428 as a clamp and 27mhz filter (72 k) jul 19, 2002 an-1022: boundary-scan, an enabling technology for system level embedded test (154 k) jul 19, 2002 an-1030: an-1030 design with mosfet load switch (1458 k) jul 19, 2002 an-118: cmos oscillators (77 k) jul 19, 2002 an-377: dc noise immunity of cmos logic gates (90 k) jul 19, 2002 an-389: follow pc-board design guidelines for lowest cmos emi radiation (105 k) jul 19, 2002 an-42012: an-42012 active scsi termination for higher reliability of operation in fast scsi-2adn scsi-3 buses (380 k) jul 19, 2002 an-42028: an-42028 active scsi termination for higher reliability of operation in fast scsi-2 and scsi-3 buses (216 k) jul 19, 2002 an-5004: low voltage device output load specifications, 30pf versus file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (7 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor 50pf (75 k) jul 19, 2002 an-5005: pc100 memory driver competitive comparison (279 k) jul 19, 2002 an-5007: an introduction to fairchild switch products (47 k) jul 19, 2002 an-5014: incident wave switching and throughput (219 k) jul 19, 2002 an-5023: lvds compatibility with other differential interface standards (preliminary) (185 k) jul 19, 2002 an-59: an-59 interfacing a pc parallel port to the tmc22x5y rbus serial interface (24 k) jul 19, 2002 an-737: device generated noise measurement techniques (89 k) jul 19, 2002 an-7527: an-7527 dual channel microfet? 3x2 power mosfet recommended land pattern and thermal performance (227 k) jul 19, 2002 an-7504: an-7504 the igbts - a new high conductance mos-gated device (105 k) jul 19, 2002 an-7513: an-7513 parallel operation of semiconductor switches (111 k) jul 19, 2002 an-780: operating ecl from a single positive supply (77 k) jul 19, 2002 an-7526: an-7526 single channel microfet? 3x2 power mosfet recommended land pattern and thermal performance (119 k) jul 19, 2002 an-822: an-822 enhancing the performance of serial cmos eeproms (47 k) jul 19, 2002 an-881: design considerations for fault tolerant backplanes (65 k) jul 19, 2002 an-889: design of a parallel bus-to-scan test port converter (57 k) jul 19, 2002 an-9007: an-9007 high performance 1200v pt igbt with improved short-circuit immunity (157 k) jul 19, 2002 an-7001: an-7001 guidelines for mounting fairchild's bga packages (212 k) jul 19, 2002 ms-549: fairchild switch product feature matrix (14 k) jul 19, 2002 ms-524: lvx family introduction (7 k) jul 19, 2002 ms-568: backplane designer's guide - section 8 - mechanical considerations (81 k) jul 19, 2002 ms-569: backplane designer's guide - section 9 - layout considerations (246 k) jul 19, 2002 km4211-pb: km4211 product brief (75 k) jul 19, 2002 fan5231-pb: fan5231 product brief (299 k) jul 19, 2002 fan4000-pb: fan4000 product brief (43 k) jul 19, 2002 an-3006: an-3006 optically isolated phase controlling circuit solution (318 k) jul 19, 2002 an-9013: an-9013 reducing switching losses with qfet in a step-up convert (88 k) jul 19, 2002 an-9019: an-9019 motor drive system using spm inverter (260 k) jul 19, 2002 an-9021: an-9021 a novel igbt inverter module for low-power drive applications (732 k) jul 19, 2002 file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (8 of 9) [jul/26/2002 3:24:27 pm]
product folder - fairchild p/n but12 - npn silicon transistor back to top space space home | find products | technical information | buy products | support | company | contact us | site index | privacy policy ? copyright 2002 fairchild semiconductor space space file:///h|/imaging/bitting/cpl/20020725_1/07252002_10/fair/07252002/but12.html (9 of 9) [jul/26/2002 3:24:27 pm]

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