Simplest fm transmittermodulation circuit with bf494 radio. Alibaba manufacturer directory suppliers, manufacturers. D f 331 transistor datasheet, cross reference, circuit and application notes in pdf format. Buy online bf273 npn silicon transistor by micro electronics,download bf273 datasheet check price and availability bf273 npn silicon transistorin a gray ceramic to106 case by microelectronics. Applications hf applications in radio and television receivers fm tuners.
C547c datasheet 45 v, 100 ma npn transistor nxp, bc547c datasheet, c547c pdf, c547c pinout, c547c manual, c547c schematic, c547c equivalent, c547c data. Bf199, bf494, 2n4001, 2n4003, mpsa18 and there are all i have. 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. In data sheets and application notes which still contain nxp or philips semiconductors references, use the references. Great performance or range is not guaranteed here, because this is an elementary design. Silicon npn transistor in a to92 r plastic package. If it is used in an rf application, you probably cannot substitute bc547 or 2n2222, or 2n3904, or any other general purpose transistor. Motorola smallsignal transistors, fets and diodes device data 3 figure 1. Contains pinouts for connectors and information about how to build cables etc. 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. The 2n3904 is a common npn bipolar junction transistor used for generalpurpose lowpower. I am searching something can replace these transistors. Free device maximum ratings rating symbol value unit collector.
The transistor has extremely good intermodulation properties and a high power gain. 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. Npn high voltage transistor in a sot23 plastic package. Bf337 datasheet, equivalent, cross reference search. Tube bf 256 or rohre bf256 id36939, transistor, wires and uhf shown. Bf 331 transistors cil 167 bf 333 transistor jys transistor cil 331 cil373 cil transistor 343 33t4 transistor bf 236.
Only after i tune the capacitors do i get 9 db out at 175 mhz. You have clicked a page that seems to be very popular. Bf494 datasheet npn frequency transistor nxp, bf494 pdf, bf494 pinout, bf494 manual, bf494 schematic, bf494 equivalent, bf494 data, bf494 circuit. If you cant search it here, nowhere else in the world. Bf 331 transistors bf 333 transistor jys transistor to 106 transistor cil transistor 343 cil transistor 331 33t4 transistor cg 391 transistor case to 106 text. The nte331 npn and nte332 pnp are silicon epitaxialbase complementary. Bf198 silicon npn transistor,download siemens bf198 datasheet. Transistor equivalent electronics forum circuits, projects. Com datasheet search site for electronic components and semiconductors and other semiconductors. Product specification supersedes data of september 1994 file under discrete semiconductors, sc04 1997 jul 08. Bf 331 transistors datasheet, cross reference, circuit and application notes in pdf format. Bf 414 semiconductor group 1 npn silicon rf transistor bf 414 for lownoise, common base vhf and fm stages 1 3 2 maximum ratings type ordering codemarking pin configuration package1 bf 414 q62702f517 to92 1 2 3 c b e parameter symbol values unit collectoremitter voltage vce0 30 v collectorbase voltage vcb0 40 emitterbase voltage veb0 4.
Our project is not responsible for any incorrect or incomplete information. High voltage fastswitching npn power transistor stmicroelectronics. Simplest fm transmittermodulation circuit with bf494. But 8050 and 8550 seem by fit to make pushpull amplifer.
The metaloxidesemiconductor fieldeffect transistor is a type of transistor used for amplifying or buy now. Specification mentioned in this publication are subject to change without notice. Applications vhf and uhf applications with 12 v supply voltage, such as television tuners and professional communications equipment. Elektronische bauelemente npn plastic encapsulated. Elektronische bauelemente npn plastic encapsulated transistor 14feb2011 rev. Mar 31, 2017 bf494 datasheet npn frequency transistor nxp, bf494 pdf, bf494 pinout, bf494 manual, bf494 schematic, bf494 equivalent, bf494 data, bf494 circuit. M9642, the full number is 48869642 and now you can cross reference the transistor. Here is the circuit diagram of the simplest fm transmitter using a transistor. Bf 457 bf 458 bf 459 unit vcbo collectorbase voltage ie 0 160 250 300 v vceo collectoremitter voltage ib 0 160 250 300 v vebo emitterbase voltage ic 0 5 v icm collector peak current 300 ma ibm base peak current 50 ma ptot total power dissipation at tamb. Bf198 silicon npn transistor in a to92 casedownload siemens bf198 datasheet. This publication supersedes and replaces all information previously supplied.
Elektronische bauelemente npn plastic encapsulated transistor. Bf 414 npn silicon rf transistor bf 414 datasheet catalog. Get your questions answered from other customers who own this product or have experience with it. Bf198 silicon npn transistor,download siemens bf198 datasheet bf198 silicon npn transistor in a to92 casedownload siemens bf198 datasheet. Npn highvoltage transistor in a sot23 plastic package. Description high voltage transistor package to92 bf 420 bf420. Bf245c handbook, halfpage vds v id ma 30 0 02010 mbh554 20 10 vgs 0 v. Bf450 pnp medium frequency transistor book, halfpage m3d186. Please call 1800rfparts 18007372787 for availability. According to the datasheet, bf200 is an rf transistor with high ft and very low junction capacitances. Bf245c package outline unit a outline references version european projection issue date iec jedec jeita mm 5. Home actives transistor transistor silicon npn bf194.
Bf393 high voltage transistor npn silicon features pb. It is a ruggedized version of the bfw16, which it succeds. If your question requires design or troubleshooting information, please email email protected for a prompt reply. Pnp silicon rf transistor bf 660 we 6327 bf660we6433. When i apply 400 mhz, the transistor oscillates wildly and gets very hot. Oct 06, 2015 say you had a motorola house number, i. Bf115 datasheet, equivalent, cross reference search. The bfw16a is npn multiemitter transistor in a to39 metal envolope, with the collector connected to the case. Smallsignal transistor data book, 86 pages, 1984, motorola. I decided to use ksp2222a to replace the bc548, and mpsh10 for the bf494. The nte331 npn and nte332 pnp are silicon epitaxialbase complementary power transistors in a to220 plastic package intended for use in power linear and switching applications. Free packages are available maximum ratings rating symbol value unit collector. General purpose radio frequency transistor bf 494 q1 is used here for obtaining fm modulation.
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