The purpose of the cross refererce guide is to assist you in searching for a part on our linecard by the manufacturer which is similar in function to products of other companies. Ksp2907a datasheet, equivalent, cross reference search. Modern replacements for pn2907a and pn2222a electronics. The modern equivalent is p2n2907a, which comes in a to92 case.
The 2n2907 is a pnp generalpurpose transistor utilised in smallsignal amplification and switching applications. Ecg transistor replacement guide book free 2sb337 transistor replacement guide 980510 2n339 c24850772 bc149c 2sb508 s9510 text. Texas instruments released a data sheet for their version of this part. Bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Lm2907n, lm2917n snas555d june 2000revised december 2016 lm2907 and lm2917 frequency to voltage. Download ic database equivalent guide 100 thousand. The 2n5551 is an npn amplifier transistor with an amplification factor hfe of 80 when the collector current is 10ma. This transistor has a low collector capacitance and has excellent gain up to several megacycles. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. I know this is a useful circuit, and i would like to build it, but could i replace them. Semiconductor 2n2907as technical data general purpose transistor pnp silicon these transistors are designed for general purpose amplifier applications. 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.
Here is an image showing the pin diagram of the this transistor. Construction one 2222a type npn, one 2907a type pnp ideal for low power amplification and switching lead, approximate j d f l 0. Cross reference electronic circuits, tv schematics, audio. I have an led current source circuit using 2n2907 transistors driven from a 595 shift register that will source 35ma. Free devices maximum ratings rating symbol value unit collector. Pn2907a general purpose transistor adafruit industries. Pnp bipolar transistors designed for use as a generalpurpose amplifier or switch in applications that require up to 500 ma. General purpose transistor pnp silicon features these are pbfree devices maximum ratings rating symbol value unit collectoremitter voltage vceo60 vdc collectorbase voltagevcbo60 vdc emitterbase voltage vebo5. About 7 to 10 thousand transistor bars can be cut from each ingot of germanium. E1, b1, and c1 2907a type pnp, e2, b2, and c2, symbol vcbo vceo vebo ic 2222a npn 75 40 6. Lm2907 and lm2917 frequency to voltage converter datasheet. Description pnp switching transistor in a to18 metal package. Nte cross reference guide enter the manufacturer part number of your semiconductors into the form below to locate a compatible nte replacement. Applications where amplification of low power is needed we use this transistor.
Products with other articles such as components, circuits, systems or external equipment including software. The remedies herein are not exclusive, but rather are cumulative and dataxheet addition to all other remedies available to on semiconductor. Pn2907 pnp transistor complementary npn, replacement. Bipolar transistors database bipolar transistors database contain more than 46000 transistor data npn and pnp transistors. Licensee agrees that it has received a copy of the content, including software i. The 2n2907 is a commonly available pnp bipolar junction transistor used for general purpose lowpower amplifying or switching applications. 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. This circuit building software give access to switches, linear ic and digital ic, fet, transistors, relays, displays, signal generators, scrs, opto isolators, photo diodes, semiconductors, motors etc.
Symbol parameter conditions value unit rthja thermal resistance from junction to ambient note 1 500 kw. Although the software seems a bit ugly design running on dos, but it works perfectly with the database with many components and is free, makes an interesting tool to interested in electronics, want to know when information about a particular component or find a replacement. Believe it to be 2n2907 but not sure as the circuit diagram indicates only 2907. The archer transistor substitution guide and crossreference listing has been prepared by the, check the entire circuitry to be sure the transistor requires replacement. Transistor pnp smd general purpose transistor pnp features pnp silicon epitaxial planar transistor for switching and amplifier applications rohs compliance mechanical data case.
It also has decent switching characteristics transition frequency is 100mhz hence can amplify. This agreement may be executed in counterparts, each of which shall be deemed to be an original, and which together shall constitute one and the same agreement. This spice simulation software provides 4000 devices on its student version which is of the pro version. Theyare designed for high speedsaturated switchingand generalpurposeapplication. When the transistor is fully biased it allows a maximum of 500ma current through the collector and provide a voltage collector to emitter of 1. Semiconductor transistor, diode, ic cross reference. Bipolar transistors database contain more than 46000 transistor.
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. Discrete semiconductors data sheet book, halfpage m3d186 pn2907a pnp switching transistor 1997 may 05 product specification supersedes data of september 1994 file under discrete semiconductors, sc04 philips semiconductors product specification pnp switching transistor. Pricing and availability on millions of electronic components from digikey electronics. When use as a switch, can be operated in saturation region and cutoff region.
The npn complementary types are the pn2222a, mmbt2222a, and pzt2222a. Discussion in electronic design started by pinkfloyd43, jan 25, 2009. On the physical chip it says itt 2907, however itt could be the production company. Premium software mobile software engineering consultants. Schematic diagram for grundig portable radio stereoconcertboy 210 transistor 4000a stereo. I was wondering what are some modern replacements for 2 common transistors that i use. This will give me 350ma of drive, but i need more like 940ma. Pinning pin description 1 emitter 2 base 3 collector, connected to case.
The 2n2907 is a pchannel general purpose transistor in a to18 package. At a minimum such license agreement shall safeguard on semiconductors ownership rights to the software. This is a bipolar pnp transistor available in metal can package, having a high value of current 600ma with low voltage of 40v. Nte194, 2n5833, 2n5088, 2n3055, 2n5401 pnp same family transistors. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, base, and collector leads.
The very early transistors came in a to18 metal can package, and had a collector current ic rating of 600 ma. Pnp transistor 2n2907 pinout, features, equivalent and. This product is general usage and suitable for many different applications. The transistor is having dc current gain value of 100 to 300 which shows the amplification capacity of the transistor. Pn2907 datasheet, equivalent, cross reference search. Offered in an ultrasmall surfacemount package sot223, the pzt2907a is ideal for spaceconstrained systems. Electronic circuit design and simulation software list. They are housed in the sot23 package which 3 is designed for low power surface mount applications. The internal appearance of one these transistors is shown in figure 8. Application note the electrical characteristics and equivalent circuit. Npn switching transistor mmbt2222a thermal characteristics note 1. It can also be used in the various switching applications.
Looking for equivalent transistor electrical engineering. The condition of being forward biased is when the base connected to the ground or having no supply on it, and as a signal is provided to base pin it goes reverse biased. The value of the current limiting resistor may be calculated by using the formula explained at the end of this article the transistor 2n2907 is complementary pair for 2n2222 and has identical specs as above, however being a pnp type the associated polarities are exactly. Ecg transistor replacement guide book free datasheet. The base goes to the source voltage or the triggering voltage via a current limiting resistor. But i figgured that there seem to be different ic ratings on this one. Texas instruments highperformance analog description. Pc max ucb max uce max ueb max ic max ft max cctip pf hfe tj euro equivalent, usa equivalent, ussr equivalent, japan equivalent. Pn2907a pn2222a they must be nonamplifying, to92 package transistors. Replacement for 2907 transistor electronics forums. Hi there, today i downloaded a datasheet for the 2n2222a npn transistor and i got curious about what transistor would be its complementary one. I found this schemmy of a ring oscilliator, and i was wondering if it was possible to replace the 2n7000s with a 2n2907 or a 2n2222.
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