Bf493s high voltage transistor pnp silicon features this is a pb. 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. As this book contains many thousands of transistors, it has. Some part number from the same manufacture siemens acquired by infineon technologies corporation bf2000 silicon nchannel mosfet tetrode.
Free packages are available maximum ratings rating symbol value unit collector. Bf410 lownoise nchannel junction fieldeffect transistor. Bf495package outlineunitareferences datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Vcc rb1 r4 r3 qb6 qb5 rb3, current level is approximately 100 a. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify philips for any damages resulting from such improper use or sale. For general rf purpose around 250mhz use 2n3904 fast transistor, for audio use s9014 etc and for little more powerful audio etc, 8050 and 8550 are needed. Bf422 high voltage transistors npn silicon features this is a pb.
Nchannel rf amplifier, bf244a datasheet, bf244a circuit, bf244a data sheet. Elektronische bauelemente npn plastic encapsulated. Formative or in design first production full production not in production. 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. Device mounted on a printedcircuit board, minimum lead length 3 mm, mounting pad for drain lead minimum 10 mm. Bf494 datasheet48 pages philips npn medium frequency. This facilitates the transition from circuit diagrams in instruction books to self designed circuits, as well. Bf2000w silicon nchannel mosfet tetrode shortchannel transistor with high sc quality factor for lownoise, gaincontrolled input stages up to 1 ghz. Bf244 bf244 jfet jfet bf245 bf244a bf245 motorola bf245c. M9642, the full number is 48869642 and now you can cross reference the transistor. Product specification supersedes data of september 1994 file under discrete semiconductors, sc04 1997 jul 08. 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.
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Great performance or range is not guaranteed here, because this is an elementary design. 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. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Bf241 datasheet, bf241 pdf, bf241 data sheet, bf241 manual, bf241 pdf, bf241, datenblatt, electronics bf241, alldatasheet, free, datasheet, datasheets, data sheet. Bc244 fet nf510 nf510 fet 2sk520 bfw10 fet fet bf244 fet tis34. Second book of transistor equivalents american radio history. When i apply 400 mhz, the transistor oscillates wildly and gets very hot. Bf244 datasheet, bf244 pdf, bf244 data sheet, bf244 manual, bf244 pdf, bf244, datenblatt, electronics bf244, alldatasheet, free, datasheet, datasheets, data sheet, datas sheets, databook, free datasheet. Simplest fm transmittermodulation circuit with bf494. National semiconductor, proelectron transistor datasheets, scan, pdf. Bf494 datasheet38 pages philips npn medium frequency. Semiconductor transistor, diode, ic cross reference. The datasheetarchive datasheet search engine author.
Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and. 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. Bc117 silicon npn transistor in a ceramic and resin to105 package with gold plated leads by micro electronics. Transistor equivalent electronics forum circuits, projects. Here is the circuit diagram of the simplest fm transmitter using a transistor.
Jfet vhfuhf amplifiers nchannel depletion, bf244a datasheet, bf244a circuit, bf244a data sheet. Bf244 bf244 jfet jfet bf245 transistor bf245 a bf245 motorola bf244a motorola transistor bf244 bf245c jfet bf244a text. Bf393 high voltage transistor npn silicon features pb. Pw 300s, duty cycle 2% pulsed symbol parameter value units vcbo collectorbase voltage. Bf245c handbook, halfpage vds v id ma 30 0 02010 mbh554 20 10 vgs 0 v. Elektronische bauelemente npn plastic encapsulated transistor. Pnp medium frequency transistor bf450 limiting values in accordance with the absolute maximum rating system iec 604. Speed switches voltage device type data sheet cases x 8 n x s 1. This need was provided for in my first book of transistor. Twilight technology has manufactured and marketed a variety of standard and proprietary semiconductor packaging. With transistor current gains around 200, the short circuit, transistor s longterm reliability over a wide range of load current conditions. Applications telephony and professional communication equipment. Elektronische bauelemente npn plastic encapsulated transistor 14feb2011 rev.
Bf245c package outline unit a outline references version european projection issue date iec jedec jeita mm 5. Semiconductor reserves the right to make changes at any time without notice in order to improve design. The actual product may vary with the picture shown. Pinning pin description 1 base 2 emitter 3 collector fig.
B561 datasheet, b561 pdf, b561 data sheet, datasheet, data sheet, pdf. Bf245, bf245 datasheet, bf245 nchannel transistor datasheet, buy bf245 transistor. Bf324 cross reference electronic circuits, tv schematics. Applications hf applications in radio and television receivers fm tuners. Oct 06, 2015 say you had a motorola house number, i. Bf200 transistor alternative electronics forum circuits. Bf199 datasheet, bf199 pdf, bf199 pinout, equivalent, replacement npn silicon transistor multicomp, schematic, circuit, manual. Bf245c limiting values in accordance with the absolute maximum rating system iec 4. For possible replacements or substitutions, please check the dropdown box below for a list of related items to view more products in this category. Only after i tune the capacitors do i get 9 db out at 175 mhz. Texas instruments, semiconductor and components data book 19678, scan, pdf.
Free device maximum ratings rating symbol value unit collector. Bd244abc pnp epitaxial silicon transistor absolute maximum ratings tc25c unless otherwise noted electrical characteristics tc25c unless otherwise noted pulse test. General purpose radio frequency transistor bf 494 q1 is used here for obtaining fm modulation. I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494. The datasheet is printed for reference information only. Bf245 transistor datasheet, cross reference, circuit and application notes in pdf. Bf197 silicon npn transistor,download bf197 datasheet.
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