If more than a maximum voltage rating is applied to a transistor, it can be permanently damaged. Bf nte equivalent nte transistor npn silico wholesale electronics. Nov 27, 2018 bf422 transistor pdf bf transistor datasheet pdf, bf equivalent. Aug 17, 2019 bf422 datasheet pdf bf transistor datasheet pdf, bf equivalent. Buy online bf422 npn high voltage transistors robomart. Once the transistor specifications and parameters have been ascertained, it is possible to check for other replacement transistor types with similar parameters that. Looking for equivalent transistor electrical engineering. Ge, alldatasheet, datasheet, datasheet search site for electronic components and. Bf422 semiconductor semiconductor npn silicon transistor descriptions high voltage application monitor equipment application features collectoremitter voltage. Choosing transistor replacements electronics notes. Oct 24, 2015 i am searching something can replace these transistors. Sep 23, 2018 tip31b datasheet pdf download parameter. Unit vcbo collectorbase voltage open emitter bf delivery times may vary, especially during peak periods. Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors.
Look for something an npn transistor might be called an rf transistor, of course with similar or somewhat higher ft, similar or somewhat lower cob, and hfe in the same range to make it more likely it oscillates, and similar or somewhat higher pd, vceo, and ic to make sure it doesnt burn out package is up to you whether you want to try to duplicate it or not that one to106. Jul 03, 2019 bf422 datasheet pdf bf transistor datasheet pdf, bf equivalent. I keep looking for equivalent transistors, and sometimes find a website that gives a list equivalent transistor. Texas instruments, a flash led driver with automatic vf and esr detection. Bf422 npn highvoltage transistors product data sheet 2004 nov 10 supersedes data of. Upon reasonable advance written notice, on semiconductor shall have the right no more frequently than once in any 12 month period during the term of the agreement, through an independent third party approved by licensee in writing such approval not to be unreasonably withheldto examine and audit such records and licensees. Bf420 datasheet, equivalent, cross reference search. Pnp medium frequency transistor bf450 limiting values in accordance with the absolute maximum rating system iec 604.
Without knowing its usage, you have to make sure the replacement transistor meets or exceeds every spec, since you dont know which ones the circuit relies on. Motorola order this document semiconductor technical data by bf421d high voltage transistors bf421 pnp silicon bf423 collector 2 3 base 1 emitter 1 2 3 maximum ratings rating symbol bf421 bf423 unit case 2904, style 14 to92 to226aa collectoremitter voltage vceo 300 250 vdc collectorbase voltage. Bf422 npn transistor complementary pnp, replacement. Robomart india biggest online megastore for buy transistors online, bf422 npn, buy high voltage transistor, buy bf422 npn transistors at very affordable prices. Aug 07, 2019 bf422 npn high voltage transistor pack of 5 however, during the term of this agreement on semiconductor may from timetotime in its sole discretion provide such support to licensee, and provision of same shall not create nor impose any future obligation on on semiconductor to provide any such support. Pnp b772 transistor replacement electrical engineering. Bf422 transistor pdf bf transistor datasheet pdf, bf equivalent. It is necessary to ensure that the replacement transistor will be able to operate at the relevant frequencies, so a similar or slightly higher ft is advisable. If you have questions about this vat, please contact the seller. Bipolar transistors database bipolar transistors database contain more than 46000 transistor data npn and pnp transistors.
A substitute transistor must have the same polarity, either pnp or npn, as the original. Applications 2sc transistor datasheet pdf, 2sc equivalent. Transistor equivalent electronics forum circuits, projects. Bf422 datasheet, equivalent, cross reference search. Bf254 rf transistor equivalent nte108 kp components inc. Characteristics tamb 25 c unless otherwise specified. Jan 11, 2019 bf422 datasheet, equivalent, cross reference search. Rating collectoremitter voltage collectorbase voltage emitterbase voltage collector current continuous total device dissipation 25c derate above 25c total device dissipation 25c derate above 25c operating and storage junction temperature. Supply, 4 description tr2 npnpnp low vcesat transistor pair in an sc74.
Free device maximum ratings rating symbol value unit collector. New routers and software address nextgen iot connectivity and 5g applications apr 22 2020, 2. See all formats and editions hide other formats and editions. Dcdc converter provides 0 w of power at 96 percent efficiency. Bf422 equivalent datasheet, cross reference, circuit and application notes in pdf. Vdc collector cutoff current vcb 200 vdc, ie 0 bf420 bf422 icbo. Transistor equivalent circuits and models learning objectives general dc equivalent circuit ac equivalent circuit equivalent circuit of a cb amplifier effect of source resistance r s on voltage gain equivalent circuit of a ce amplifier equivalent circuit of a cc amplifier smallsignal lowfrequency model or representation. Bf422 d 1 bf422 high voltage transistors npn silicon features this is a pb. Just a work of caution, many of the transistor equivalent documents and software packages have shortcomings and i am afraid to say that in many cases they have proved to be wrong. Ic cross reference cross reference ci stk cross reference ci tda cross reference ci sharp cross reference hitachi audio ic cross reference and circuit applications smd cross reference and equivalent we make every effort to ensure that the material on this site is accurate, however we do not warrant or represent that the information is free. Apr 28, 2014 download bipolar transistors database for free. Marking package code bf422 bf422 to92 outline dimensions unit.
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Vceo250v complementary pair with bf423 ordering information type no. Dont go for a transistor with a much higher ft as this may increase the risk of oscillation. Npn silicon transistors bf 420 with high reverse voltage bf 422 5. Bf421 and bf423 classb video output stages in colour television and professional monitor equipment. Bf422 npn high voltage transistor pack of 5 however, during the term of this agreement on semiconductor may from timetotime in its sole discretion provide such support to licensee, and provision of same shall not create nor impose any future obligation on on semiconductor to provide any such support. Select a replacement transistor with equivalent ft. Bf on semiconductor bipolar transistors bjt ma v npn datasheet, inventory. Bf420 m3d186 bf421 bf423 transistor bf422 bf422 philips bf420. Bf422 npn silicon transistor descriptions high voltage application monitor equipment application features collectoremitter voltage.
Base breakdown voltage ic 100 adc, ie 0 bf420 bf422 v brcbo 300 250. Information furnished is believed to be accurate and reliable. Bf422 cross reference electronic circuits, tv schematics. Bf422 cross reference electronic circuits, tv schematics, audio. Rating symbol bf420 bf422 unit collectoremitter voltage vceo 300 250 vdc collectorbase voltage vcbo 300 250 vdc emitterbase voltage vebo 5. Unit icbo collector cutoff current ie 0 for bf 457 for bf 458 for bf 459 vcb 100 v vcb 200 v vcb 250 v 50 50 50 na na na vbrceo collectoremitter breakdown voltage ib 0 ic10ma for bf 457. Base breakdown voltage ie 100 adc, ic 0 bf420 bf422 v brebo 5. Semiconductor transistor, diode, ic cross reference. Bf422 datasheet high voltage transistor npn, package. Npn silicon transistors bf 420 with high reverse voltage. Bf199, bf494, 2n4001, 2n4003, mpsa18 and there are all i have. If you install the wrong polarity, the sandwich wont work. However, sgsthomson microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use.
Tip31b datasheet, equivalent, cross reference search. Engineering, prototype, software, pcbs, assemblies, operations. Bf422 datasheet pdf bf transistor datasheet pdf, bf equivalent. Small signal transistors npn, bf422 datasheet, bf422 circuit, bf422 data sheet. Engineering, prototype, software, pcbs, assemblies. Jun 15, 2019 bf nte equivalent nte transistor npn silico wholesale electronics. Bf422 limiting values in accordance with the absolute maximum rating system iec 604.
Bf422, bf422 npn high voltage transistor, buy bf422 transistor. Npn silicon transistors bf 420 with high reverse voltage bf 422. Licensee agrees that the delivery of any software does not constitute a sale and the software is only licensed. Look for something an npn transistor might be called an rf transistor, of course with similar or somewhat higher ft, similar or somewhat lower cob, and hfe in the same range to make it more likely it oscillates, and similar or somewhat higher pd, vceo, and ic to make sure it doesnt burn out. Bf420, bf422 high voltage transistors on semiconductor.
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