Page 2 of 5 electrical characteristics t ambient25. The bfw16a is npn multiemitter transistor in a to39 metal envolope, with the collector connected to the case. Smd general purpose transistor npn bc81716bc81725bc81740. Download bf254 datasheet from national semiconductor. Npn silicon rf transisrors, bf254 datasheet, bf254 circuit, bf254 data sheet. Unit dc current gain at vce 10 v, lc 1 ma bf254 hfe 115 a bf255 hfe 67 basecurrent atvce 10 v, lc 1 ma bf254 ib 4 5. It is a ruggedized version of the bfw16, which it succeds. Bf254 datasheet, bf254 pdf, bf254 data sheet, bf254 manual, bf254 pdf, bf254, datenblatt, electronics bf254, alldatasheet, free, datasheet, datasheets, data sheet. Buy online discounted bd and bf series transistors from siliconark. Jun 01, 2016 c547c datasheet 45 v, 100 ma npn transistor nxp, bc547c datasheet, c547c pdf, c547c pinout, c547c manual, c547c schematic, c547c equivalent, c547c data. D2012 datasheet vcbo60v, npn transistor toshiba, 2sd2012 datasheet, d2012 pdf, d2012 pinout, d2012 manual, d2012 schematic, d2012 equivalent.
Nov 07, 2018 d2012 datasheet vcbo60v, npn transistor toshiba, 2sd2012 datasheet, d2012 pdf, d2012 pinout, d2012 manual, d2012 schematic, d2012 equivalent. Jun 25, 2018 smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Cornell researchers have demonstrated promising electronic performance from a semiconducting compound with properties that could. Type number symbol by251 by252 by253 by254 by255 units. Pnp medium frequency transistor bf450 limiting values in accordance with the absolute maximum rating system iec 604. Bf494 ph 04 datasheet, cross reference, circuit and application notes in pdf format. To254 is a throughhole device with a metal tab for a heat sink. Jun 30, 2014 for the evershrinking transistor, there may be a new game in town. M9642, the full number is 48869642 and now you can cross reference the transistor. Oct 06, 2015 say you had a motorola house number, i. Bf254, bf255 npn silicon epitaxial planar transistors the bf 254 is suited for amfmif, temperature at a distance of 2 mm from case 98 bf254, bf255 characteristics at tamb 25 ac symbol min.
Bf245c limiting values in accordance with the absolute maximum rating system iec 4. Single phase, half wave, 60hz, resistive or inductive load. I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494. Elektronische bauelemente npn plastic encapsulated transistor 14feb2011 rev. A 4 package outline plastic surface mounted package sot89 b 2.
Only after i tune the capacitors do i get 9 db out at 175 mhz. When i apply 400 mhz, the transistor oscillates wildly and gets very hot. Bf324, bf324 datasheet, bf324 pnp medium frequency transistor datasheet, buy bf324 transistor. Elektronische bauelemente npn plastic encapsulated transistor. Bf254, bf254b, bf255 datasheet trans gp bjt npn 160v 0. Product specification supersedes data of september 1994 file under discrete semiconductors, sc04 1997 jul 08. Applications hf applications in radio and television receivers fm tuners. Semi conductors encourages customers to verify that datasheets are current before. The product status of devices described in this document may have changed since this document was published and may differ in case of multiple devices. The guaranteed minimum value is given because the actual value varies from transistor to transistor even for those of the same type. Bf422 high voltage transistors npn silicon features this is a pb. Note that current gain is just a number so it has no units. Bf494 tm npn rf transistor to92 absolute maximum ratings symbol 1. The transistor im testing was made by motorola and is a know good working device in the current application circuit, in which i desoldered the transistor from.
Bf240 datasheet, bf240 pdf, bf240 data sheet, bf240 manual, bf240 pdf, bf240, datenblatt, electronics bf240, alldatasheet, free, datasheet, datasheets, data sheet. Bf494 bf199 datasheet, cross reference, circuit and application notes in pdf format. Full text of mcintosh manual see other formats semiconductor data this manual contains information covering semiconductor devices used in mcintosh products. Bf254 datasheet, bf254 datasheets, bf254 pdf, bf254 circuit. Npn transistor others with the same file for datasheet. Bf254 datasheethtml 1 page siemens semiconductor group. Bfx84, all items are also listed in the bipolar transistors section, however this section just saves you time. Tube bf 254 or rohre bf254 id34995, transistor, wires and uhf shown. Information furnished is believed to be accurate and reliable.
Bf254 rf transistor equivalent nte108 kp components inc. Bf393 high voltage transistor npn silicon features pb. Transistor codes surface mount, pnp, npn, choosing. 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. Bf254 datasheetpdf 1 page siemens semiconductor group. Transistor specs database specs of transistors information databases search for electronics repair technicians 2n 2sa 2sb 2sc 2sb 2sj 2sk 3sk and number prefixes. B561 datasheet, b561 pdf, b561 data sheet, datasheet, data sheet, pdf.
Tip32 seriestipa32b32c pnp epitaxial silicon transistor. Bf450 pnp medium frequency transistor book, halfpage m3d186. Status 1st choice 2nd choice commercial type outline dwg. Zs and zts are both 2pc4081q devices made by philips. Bd1 silicon npn power transistor by fairchild semiconductor. C unless noted otherwise off characteristics symbol description min. Free device maximum ratings rating symbol value unit collector. Elektronische bauelemente npn plastic encapsulated. October docid rev 11 tn, tyn, tyn, tyn standard 12 a scrs datasheet production data table 1. Siemens npn silicon rf transisrors,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. The metal tab may also be used to attach to a larger heat sink.
Bf254 datasheet, equivalent, cross reference search. Bf184 datasheet, equivalent, cross reference search. For the evershrinking transistor, there may be a new game in town. C547c datasheet 45 v, 100 ma npn transistor nxp, bc547c datasheet, c547c pdf, c547c pinout, c547c manual, c547c schematic, c547c equivalent, c547c data. Bf254 pdf, bf254 description, bf254 datasheets, bf254 view. Bf254 datasheet, bf254 pdf, bf254 data sheet, datasheet, data sheet, pdf. Jeremiah animation club hard times by charles dickens sleeplessradiofm accurate music do not disturb northernstudio. Bf254 datasheet pdf rf transistors infineon datasheet catalog. Please consult the most recently issued document before initiating or completing a design. Bf257 bf258bf259 october 1988 high voltage video amplifiers description the bf257, bf258 and bf259 are silicon planar epitaxial npn transistors in jedec to39 metal case. We offer finest suppliers for 2n, 2n, 2n you can also download the datasheet for 2n, 2n, 2n thyristor scr 12a v toab online from elcodis, view and download 2ng pdf datasheet, scrs single.
The transistor has extremely good intermodulation properties and a high power gain. Theyareparticularly designedforvideooutput stages in ctv and mtv sets, class a audio output stagesand drivers for horizontal deflection circuits. Unit conditions vbrceo collectoremitter breakdown voltage 45 v ic10ma, b0. Siemens, alldatasheet, datasheet, datasheet search site for electronic components and. Bc817 16bc81725bc817 40 smd general purpose transistor npn. 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. Bf254 datasheet, bf254 pdf, bf254 data sheet, datasheet, data sheet, pdf, infineon, rf transistors. Replacement and identification section this section lists all devices and tells if the part is current or obsolete. My records show c datasheet 2sc as a 60v ma c datasheet, and since the noise figuer c319 listed c datasheet the quick guide, i have to c transistor datasheet it is a lower noise part.
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