When i apply 400 mhz, the transistor oscillates wildly and gets very hot. They are listing ucev i am hoping that means vce qpoint with ib on the load line, along with ic. Bf244a datasheet, bf244a pdf, bf244a data sheet, bf244a manual, bf244a pdf, bf244a, datenblatt, electronics bf244a, alldatasheet, free, datasheet, datasheets, data. Low cost to92 type package forward transfer admittance, yfs 4. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and. I am searching something can replace these transistors. 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. Bf494 datasheet npn frequency transistor nxp, bf494 pdf, bf494 pinout, bf494 manual, bf494 schematic, bf494 equivalent, bf494 data, bf494 circuit. Bf244a o226aa bf245 2n5484 bf245, bf244, bf244 bf244 jfet jfet bf245 transistor bf245 a bf245 motorola bf244a motorola transistor bf244 bf245c jfet 1997. Bf244 datasheet, cross reference, circuit and application notes in pdf format. Smallsignal transistors replacement list jc558 jc558b jc559a jc559 equivalent type jc559b jc558b jc559c jc558b equivalent type jc560 jc557b jc560a jc557b equivalent type jc560b jc557b jc560c jc557b equivalent type mps8098 mpsa05 mpsa06 mpsa mpsa14 mpsa25 mpsa26 mpsa45 mpsa44 mpsa55 mpsa56 mpsa63 mpsa64 mpsa93 mpsa92.
Only after i tune the capacitors do i get 9 db out at 175 mhz. Rf small signal fieldeffect transistor, 1element, ultra high frequency band, silicon, nchannel, junction fet, to92 quick specs pdf datasheet. Click on an alternate part number to view part details, or select up to 4 parts to compare sidebyside. This would lead to a drain starvation effect and i would be highly. Specifications may change in any manner without notice. For smallsignal mosfet work, the 2n7000 and bss8 are good nmos choices. Bf244a bf244b bf244c nchannel rf amplifier this device is designed for rf amplifier and mixer applications operating up to 450 mhz, and for analog switching requiring low. C547c datasheet 45 v, 100 ma npn transistor nxp, bc547c datasheet, c547c pdf, c547c pinout, c547c manual, c547c schematic, c547c equivalent, c547c data. A, february 2000 bd244abc pnp epitaxial silicon transistor absolute maximum ratings tc25c unless otherwise noted electrical characteristics tc25c unless otherwise noted pulse test. Bf244 find the pdf datasheet, specifications, oem and distributor information. Product specification supersedes data of september 1994 file under discrete semiconductors, sc04 1997 jul 08. The datasheet is printed for reference information only. Bf199 datasheet, bf199 pdf, bf199 pinout, equivalent, replacement npn silicon transistor multicomp, schematic, circuit, manual. Pinning pin description 1 collector 2 base 3 emitter fig.
Bf244a datasheetpdf 2 page fairchild semiconductor. Bf244 datasheet, equivalent, cross reference search. Bf241 datasheet, bf241 pdf, bf241 data sheet, bf241 manual, bf241 pdf, bf241, datenblatt, electronics bf241, alldatasheet, free, datasheet, datasheets, data sheet. Bf244abf244bbf244cnchannel rf amplifierthis device is designed for rf amplifier and mixer applicationsoperating up to 450 mhz, and for analog switching requiring lowcapacitance. Free devices maximum ratings rating symbol value unit collector. Elektronische bauelemente npn plastic encapsulated transistor. Thanks, i dunno if the bf194 datasheet covers the 194b, but guessing dont know the language that page 3 has what i am looking for.
Transistor bc 725 2n5245 transistor 2n3819 cross reference 2n3904 731 jfet array to266aa bfr30 cross reference 266aa 2n5308 cross reference. Bf244a datasheetpdf 1 page fairchild semiconductor. Absolute maximum ratingsta 25c unless otherwise notedthese ratings are limiting values above which the serviceability of any semiconductor device may be impaired. Bf244a o226aa bf245 2n5484 bf245, bf244, bf244 bf244 jfet jfet bf245 transistor bf245 a bf245 motorola bf244a motorola transistor bf244 bf245c jfet 1997 bf244a abstract. Nchannel junction field effect transistor designed for vhf and uhf applications. Nchannel rf amplifier, bf244a datasheet, bf244a circuit, bf244a data sheet. Jun 08, 2018 for smallsignal mosfet work, the 2n7000 and bss8 are good nmos choices. Bf244 jfet vhfuhf amplifier components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. Pinning pin description 1 base 2 emitter 3 collector fig.
Bf393 high voltage transistor npn silicon features pb. Bf199, bf494, 2n4001, 2n4003, mpsa18 and there are all i have. Bf245 bf245b jfet nchannel transistor taydaelectronics. Intersil nchannel jfet,alldatasheet, datasheet, datasheet search site for electronic components. Preliminary first production this datasheet contains preliminary data, and supplementary data will be published at a. Some part number from the same manufacture siemens acquired by infineon technologies corporation bf2000 silicon nchannel mosfet tetrode. Bf244 datasheet, bf244 pdf, bf244 data sheet, bf244 manual, bf244 pdf, bf244, datenblatt, electronics bf244, alldatasheet, free, datasheet, datasheets, data sheet.
Bf2000w silicon nchannel mosfet tetrode shortchannel transistor with high sc quality factor for lownoise, gaincontrolled input stages up to 1 ghz. Bf244a bf244b bf244c s to92 g d nchannel rf amplifier this device is designed for rf amplifier and mixer applications operating up to 450 mhz, and for analog switching requiring low capacitance. Oct 06, 2015 thanks, i dunno if the bf194 datasheet covers the 194b, but guessing dont know the language that page 3 has what i am looking for. Formative or in design first production full production not in production. 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. But 8050 and 8550 seem by fit to make pushpull amplifer. Bf410 lownoise nchannel junction fieldeffect transistor. For a starter kit of jfets, my personal choice would be the 2n40912n4092.
Silicon npn transistor, designed for vhf and uhf equipment. Applications hf applications in radio and television receivers fm tuners. Susunan kakikakipin elektroda transistor fet berikut ini adalah beberapa susunan kakikakipin elektroda transistor fet. Bf245c package outline unit a outline references version european projection issue date iec jedec jeita mm 5. 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.
Datasheet identification product status definition advance information formative or in design this datasheet contains the design specifications for product development. Gum is the maximum unilateral power gain, assuming s12 is zero and 2. September 1995 4 philips semiconductors product speci. Free packages are available maximum ratings rating symbol value unit collector. Bf450 pnp medium frequency transistor book, halfpage m3d186. Please consult the most recently issued document before initiating or completing a design. Contents 2n3819 2n5459 2n5460 2n6660 2n6661 2n7000 2n7002 2n7008 2sj48 2sj49 2sj50 2sj56 2sj118 2sj162 2sk3 2sk4 2sk5 2sk176 2sk4 2sk1058 bf244 buk453 buk455 buk456 buz10 buz11 buz20 buz21 buz31 dn2530 dn2535 dn2540 irf irf330 irf510 irf520 irf530 irf540. I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494.
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