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Transistors

Take a minute to browse Circuit Specialists' staggering selection of inexpensive quality transistors which are semiconductor devices designed to amplify and switch electronic signals and electrical power. Ubiquitous in current-day electronics, transistors remain an essential building block in electronic devices of all sorts. Some advantages of transistors are low operating voltages, high reliability, long operating lives, and their small size and minimal weight. Save when you buy in bulk.

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    2N3904 NPN Transistor, P1, 40V 100mA, GP Amp & Sw

    Circuit Specialists
    242 in stock

    # NPN, P1, 40V 100mA, GP Amp & Sw

    Original price $0.38 - Original price $0.38
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    2N4122 NPN Transistor, P1, 40V 100mA, GP Amp & Sw

    Circuit Specialists
    75 in stock

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    MPS4274 NPSN Transistor, P1 vr. 2N4274, 12V 100mA, Sw

    Circuit Specialists
    16 in stock

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    2N7000 MOSFET Transistor To - 92 N-Ch Enhance

    Circuit Specialists
    636 in stock

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    2N5227 PNP Transistor, P1, 30V 100mA, GP Amp

    Circuit Specialists
    540 in stock

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    2N4403 PNP Transistor, P1, 40V 500mA, GP Amp & Sw

    Circuit Specialists
    1040 in stock

    PNP, P1, 40V 500mA, GP Amp & Sw - 2N4403

    Original price $0.06 - Original price $0.06
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    2N3906 PNP Transistor, P1, 40V 100mA, GP Amp & Sw

    Circuit Specialists
    161 in stock

    PNP, P1, 40V 100mA, GP Amp & Sw - 2N3906

    Original price $1.00 - Original price $1.00
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    2N2222A Transistor

    Circuit Specialists
    1160 in stock

    NPN, Met, 40V 500mA, GP Amp & SwThe 2N2222A is a common NPN bipolar junction transistor commonly used in general purpose low-power amplifying o...

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    Original price $0.67 - Original price $0.67
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    2N5459 N chan JFET Transistor (MPF105) P1, GP Amp

    Circuit Specialists
    17 in stock

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    2N2369A NPN Transistor, Met, 15V 100mA, Hi-Speed Sw

    Circuit Specialists
    148 in stock

    The 2N2369A is a silicon planar epitaxial NPN transistor in JedecTO-18 metal case. It is designed specifically for high-speed saturated switching a...

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    MPS5139 PNP Transistor, P1 vr. 2N5139, 20V 100mA, Sw

    Circuit Specialists
    3153 in stock

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    2N4401 NPN Transistor, P1, 40V 500mA, GP Amp & Sw

    Circuit Specialists
    952 in stock

    NPN, P1, 40V 500mA, GP Amp & Sw - 2N4401

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    2N4400 NPN Transistor, P1, 40V 500mA, GP Amp & Sw

    Circuit Specialists
    Only 1 left!

    NPN, P1, 40V 500mA, GP Amp & Sw - 2N4400

    Original price $0.07 - Original price $0.07
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    2N3903 NPN Transistor, P1, 40V 100mA, GP Amp & Sw

    Circuit Specialists
    174 in stock

    NPN, P1, 40V 100mA, GP Amp & Sw - 2N3903

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    MPS404 PNP Transistor, P1 Vrs 2N404 24V 150Ma

    Circuit Specialists
    8 in stock

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    TIP31C NPN Transistor - 100V - 3AMP

    Circuit Specialists
    117 in stock

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    MPS2907 PNP Transistor P1 VRS 2N2907 40V 600MA GP

    Circuit Specialists
    6 in stock

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    MPS4275 NPN Transistor, P1 vr. 2N4275, 15V 100mA, Sw

    Circuit Specialists
    Only 4 left!

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    MPS4250 PNP Transistor, P1 vr. 2N4250, 40V

    Circuit Specialists
    43 in stock

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    MPS5131 NPN Transistor, P1 vr. 2N5131, GP Amp

    Circuit Specialists
    50 in stock

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    2N5400 PNP Transistor, P1, 120V 50mA, GP Amp

    Circuit Specialists
    184 in stock

    Original price $0.20 - Original price $0.20
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    2N4402 PNP Transistor, P1, 40V 500mA, GP Amp & Sw

    Circuit Specialists
    1880 in stock

    PNP, P1, 40V 500mA, GP Amp & Sw - 2N4402

    Original price $0.07 - Original price $0.07
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    STP16NF06 N-channel 60V 16A TO-220 MOSFET Transistor

    Circuit Specialists
    122 in stock

    STP16NF06 N-channel 60V 16A TO-220 MOSFET Transistor This Power MOSFET is the latest development of STMicroelectronics unique "Single Feature Size™...

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    Original price $0.73 - Original price $0.73
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  • Original price $0.88 - Original price $0.88
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    844-IRF520 N-Channel Mosfet Transistor

    Circuit Specialists
    353 in stock

    Original price $0.88 - Original price $0.88
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    $0.88
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    Current price $0.88

Take a minute to browse Circuit Specialists' staggering selection of inexpensive quality transistors which are semiconductor devices designed to amplify and switch electronic signals and electrical power. Ubiquitous in current-day electronics, transistors remain an essential building block in electronic devices of all sorts. Some advantages of transistors are low operating voltages, high reliability, long operating lives, and their small size and minimal weight. Save when you buy in bulk.

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