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Transistors & analog ICs

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Showing 1 - 20 of 725 Products



+5V Fixed-Voltage Regulator 7805

Model: 7805  |  Catalog #: 276-1770

+5V Fixed-Voltage Regulator 7805

Price:
$1.99

This high-power regulator has capabilities up to +5V at 1 amp.

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RadioShack® Infrared LED Emitter and Detector

Model: 276-142  |  Catalog #: 276-142

RadioShack® Infrared LED Emitter and Detector

Price:
$3.99

Use this RadioShack infrared LED emitter and detector in your latest hobby project.

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RadioShack® LM555 Precision Timer (8-Pin DIP)

Model: LM555  |  Catalog #: 276-1723

RadioShack® LM555 Precision Timer (8-Pin DIP)

Price:
$1.99

  • Precision monolithic timing circuits
  • Capable of producing accurate time delays or oscill...
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    TIP42G PNP Transistors

    Model: TIP42  |  Catalog #: 276-2027

    TIP42G PNP Transistors

    Price:
    $1.99

    The TP42G transistor has a power dissipation of 65W and an I(C) Peak of 10A, Continuous 6A. Case typ...
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    LM741CN Operational Amplifier (8-Pin Dip)

    Model: LN741CN  |  Catalog #: 276-007

    LM741CN Operational Amplifier (8-Pin Dip)

    Price:
    $1.49

    A general purpose operational amplifier featuring improved performance over industry standards like ...
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    TLC555/TLC555CP LinCMOS Timer (8-Pin DIP)

    Model: TLC555/TLC555CP  |  Catalog #: 276-1718

    TLC555/TLC555CP LinCMOS Timer (8-Pin DIP)

    Price:
    $1.99

    TLC555/TLC555CP monolithic timing circuit is fully compatible with CMOS, TTL and MOS logic and opera...
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    RadioShack® Adjustable-Voltage Regulator LM317T
    Sale

    Model: LM317T  |  Catalog #: 276-1778

    RadioShack® Adjustable-Voltage Regulator LM317T

    Reg.:
    $3.49
    |
    You save:
    $0.35
    Price:
    $3.14 (sale price)
    Sale valid until: 10/28/14

    Want options for your output voltage? This regulator has an adjustable range from +1.2 to 37VDC. May...
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    RadioShack® 5mm Ambient Light Sensor (5-Pack)
    Sale

    Model: 2760326  |  Catalog #: 276-326

    RadioShack® 5mm Ambient Light Sensor (5-Pack)

    Reg.:
    $3.99
    |
    You save:
    $0.40
    Price:
    $3.59 (sale price)
    Sale valid until: 10/28/14

  • Light to current, analog output
  • Good output linearity across wide illumination rangeSee the Full Product Details

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    2N4401 NPN Switching Transistor

    Model: 2N4401  |  Catalog #: 276-2058

    2N4401 NPN Switching Transistor

    Price:
    $1.49

    The 2N4401 NPN silicon transistor is designed for general purpose switching and amplifier applicatio...
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    LM386 Low Voltage Audio Power Amplifier (8-Pin DIP)

    Model: LM386  |  Catalog #: 276-1731

    LM386 Low Voltage Audio Power Amplifier (8-Pin DIP)

    Price:
    $1.99

    Let this power amplifier cater to your low voltage applications.

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    LM556 Dual Precision Timer (14-Pin DIP)

    Model: LM556  |  Catalog #: 276-1728

    LM556 Dual Precision Timer (14-Pin DIP)

    Price:
    $2.49

    These devices provide two monolithic, independent timing circuits of the NE555, SA555, SE555 OR SE55...
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    TIP31 NPN Transistor
    Sale

    Model: TIP31  |  Catalog #: 276-2017

    TIP31 NPN Transistor

    Reg.:
    $1.99
    |
    You save:
    $0.20
    Price:
    $1.79 (sale price)
    Sale valid until: 10/28/14

    The TIP31 Transistor has a power dissipation of 40W.

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    Infrared Phototransistor

    Model: 276-145  |  Catalog #: 276-145

    Infrared Phototransistor

    Price:
    $1.99

    Use for help with lightwave communications.

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    2N3055 NPN Transistor

    Model: 2N3055  |  Catalog #: 276-2041

    2N3055 NPN Transistor

    Price:
    $2.99

    Control the flow of electricity in your electronic equipment. The 2N3055 Transistor has a power diss...
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    NTE3120 - NPN Silicon Phototransistor
    Web Only

    Model: NTE3120  |  Catalog #: 55053303

    NTE3120 - NPN Silicon Phototransistor

    Price:
    $2.14

    The NTE3120 is a NPN silicon phototransistor detector 20V.

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    NTE2902 - J-FET N-Channel VHF/UHF Amp 25V
    Web Only

    Model: NTE2902  |  Catalog #: 55052700

    NTE2902 - J-FET N-Channel VHF/UHF Amp 25V

    Price:
    $0.74

    The NTE2902 is an N-channel, silicon junction-field effect transistor in a TO92 type package designe...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE11 - T-NPN SI High-Current Amp 40V
    Web Only

    Model: NTE11  |  Catalog #: 55051970

    NTE11 - T-NPN SI High-Current Amp 40V

    Price:
    $1.73

    The NTE11 (NPN) and NTE12 (PNP) are silicon complementary transistors in a TO92 type case designed f...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    TL082/TL082CP Wide Dual JFET Input Op Amp (8-Pin DIP)

    Model: TL082/TL082CP  |  Catalog #: 276-1715

    TL082/TL082CP Wide Dual JFET Input Op Amp (8-Pin DIP)

    Price:
    $2.49

    Looking for a wide selection of operational amplifiers? We’ve got you covered.

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    RadioShack®  NPN Transistors (15-Pack)
    Sale

    Model: 276-1617  |  Catalog #: 276-1617

    RadioShack® NPN Transistors (15-Pack)

    Reg.:
    $3.49
    |
    You save:
    $0.35
    Price:
    $3.14 (sale price)
    Sale valid until: 10/28/14

    General-purpose silicon, high-speed, medium control switching 2N222 transistors.

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    NTE199 - Silicon NPN Transistor Low Noise Amplifier
    Web Only

    Model: NTE199  |  Catalog #: 55052576

    NTE199 - Silicon NPN Transistor Low Noise Amplifier

    Price:
    $1.35

    The NTE199 is a silicon NPN transistor in a TO92-type package designed especially for low-noise prea...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days