It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. Jun 11, 2019 2n2907a datasheet, equivalent, cross reference search used for making siren or dual led or lamp flasher. Where, the value of v be will be 5v for this transistor. This is a bipolar pnp transistor available in metal can package, having a high value of current 600ma with low voltage of 40v. The complementary npn transistor to the 2n2907 is the 2n2222. Us headquarters 28040 west harrison parkway, valencia, ca 9554162 tel. Pn2907a pn2222a they must be nonamplifying, to92 package transistors. Jun 20, 2007 i was wondering what are some modern replacements for 2 common transistors that i use.
Symbol parameter conditions value unit rthja thermal resistance from junction to ambient note 1 500 kw. Replacement and equivalent transistor for the 2n2907. Bipolar bjt single transistor, pnp, 60 v, 200 mhz, 400 mw, 600 ma, 50 hfe. If supply is provided to the base pin it stops conducting current between emitter and collector and said to be in off state. A simple led flasher can also be made with a unijunction transistor. If supply is provided to the base pin it stops conducting current between emitter and collector datsaheet said to be in off state.
Description pnp switching transistor in a to18 metal package. 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. As complementary type the npn transistor st 2222 and st 2222a are recommended. The very early transistors came in a to18 metal can package, and had a collector current ic rating of 600 ma. Guide to 2n series transistors approximate specs and characteristics. Replacement for 2907 transistor electronics forums. Characteristics tj 25 c unless otherwise specified. Scillc makes no warranty, representation or guarantee regarding. Npn switching transistor mmbt2222a thermal characteristics note 1. They are designed for highspeed saturated switchingand general purposeapplications. The 2n2907 is a pnp generalpurpose transistor utilised in smallsignal amplification and switching applications. So, from that you can find the value of resistance to be added in series with it. If we provide ground to the base pin then the transistor will be in reverse biased and said to be turn on.
Replacement and equivalent transistor for the 2n2907a. Pn2907a general purpose transistor adafruit industries. Package demensions 2000 fairchild semiconductor international rev. St 2n2907 2n2907a pnp silicon epitaxial planar transistor for switching and af amplifier applications. This is a bipolar pnp transistor available in metal can package, having a high value of current. I am trying to simulate it with multisim version 8 and its not in the. For finding the value of that resistor you can use the formula. Aug 06, 2019 2n2907 datasheet, equivalent, cross reference search.
If you want tracking number,please select standard flat rate shipping, few dollars will be charged accordingly. May 22, 2019 2n2907 smd pdf characteristics of the 2n bipolar transistor 2n transistor pinout pmbt sot and pmst sot are smd equivalent of the 2n stresses exceeding those listed. Switching time equivalent test circuits scope rise time 2n2907a transistor datasheet pdf, 2n2907a equivalent. Jun 27, 2019 leave a comment on 2n2907a datasheet pdf pnp silicon transistor. For your security, you are about to be logged out 60 seconds. Pnp switching transistor pn2907a limiting values in accordance with the absolute maximum rating system iec 604.
Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. R high dc current gain high breakdown voltage low pulse noise, low 1 f noise unit in mm. Pn2907a mmbt2907a pzt2907a 60 v pnp generalpu rpose transistor 1998 fairchild semiconductor corporation. Aug 19, 2019 2na datasheet, equivalent, cross reference search. The modern equivalent is p2n2907a, which comes in a to92 case. When use as a amplifier, can be operated in the active region. Continue for your security, you have been logged out. The 2n2907 is a commonly available pnp bipolar junction transistor used for general purpose lowpower amplifying or switching applications.
Texas instruments released a data sheet for their version of this part dated march 1973. This transistor is used where low power amplification is needed. The base goes to the source voltage or the triggering voltage via a current limiting resistor. The smd versions of the 2n2907 are available as the 2sb710a sot23, fmmt2907. 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 opposite. For the protection of transistor a resistance added in series with it. Jan 25, 2009 believe it to be 2n2907 but not sure as the circuit diagram indicates only 2907.
The central semiconductor 2n2906, 2n2907 series types are silicon pnp epitaxial planar transistors designed for small signal, general purpose switching. I was wondering what are some modern replacements for 2 common transistors that i use. Electrically similar transistors in a to92 package. Pn2907a, mps2907a, p2n2907a, p2n2907ag, ksp2907a, ksp2907ac, kn2907a, ktn2907a replacement and equivalent transistor for the 2n2907a. Jameco will remove tariff surcharges for online orders on instock items learn more. You can replace the 2n2907 with the 2n2907a or nte159m. The transistor is subdivided into one group according to its dc current gain.
Modern replacements for pn2907a and pn2222a electronics. Mar 28, 2019 2n2907a datasheet, equivalent, cross reference search when use as a amplifier, can be operated in the active region. A, february 2000 bd579 dimensions in millimeters 8. The central semiconductor 2n, 2n series types are silicon pnp epitaxial planar transistors. This is a bipolar pnp transistor available in metal can package, having a high value of current rtansistor with low voltage of 40v.
Motorola smallsignal transistors, fets and diodes device data. Pnp transistor 2n2907 pinout, features, equivalent and. Designed for high speed switching application at collector current 0. Scillc reserves the right to make changes without further notice to any products herein. Vceo12v maximum ratings ta 25c characteristic collectorbase voltage. Leave a comment on 2n2907a datasheet pdf pnp silicon transistor. Pnp transistor 2n2907 pinout, features, equivalent and datasheet. Discussion in electronic design started by pinkfloyd43, jan. Amplification factor usually determined in term of power, for calculating the current gain we use the formula.
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