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Transistors & analog ICs

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Showing 1 - 20 of 725 Products



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® 5mm Ambient Light Sensor (5-Pack)

Model: 2760326  |  Catalog #: 276-326

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

Price:
$3.99

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

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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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    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    +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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    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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    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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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    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    TIP3055 NPN Transistor

    Model: TIP3055  |  Catalog #: 276-2020

    TIP3055 NPN Transistor

    Price:
    $1.99

    The TIP3055 has a power dissipation of 90W.

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    MOSFET IRF510 Transistor

    Model: IRF510  |  Catalog #: 276-2072

    MOSFET IRF510 Transistor

    Price:
    $2.49

    Transistors designed for your electronic needs. Power Dissipation of 20W. Mfr. #IRF510. Case Type: T...
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    NTE7225 Integrated Circuit Precision Temperature Sensor
    Web Only

    Model: NTE7225  |  Catalog #: 55052802

    NTE7225 Integrated Circuit Precision Temperature Sensor

    Price:
    $1.97

    The NTE7225 is a precision temperature sensor in a TO-92 type package which can be easily calibrated...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    MPS2222A Transistor

    Model: MPS2222A  |  Catalog #: 276-2009

    MPS2222A Transistor

    Price:
    $1.49

    Designed for high-speed, medium-power switching and general-purpose amplifier applications.

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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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    RadioShack® +12V Fixed-Voltage Regulator 7812

    Model: 7812  |  Catalog #: 276-1771

    RadioShack® +12V Fixed-Voltage Regulator 7812

    Price:
    $1.99

    Power up with this voltage regulator. May require heatsink in some applications.

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    NTE132 -N-CH JFET RF-Amp Mixer VHF/25V
    Web Only

    Model: NTE132  |  Catalog #: 55051991

    NTE132 -N-CH JFET RF-Amp Mixer VHF/25V

    Price:
    $1.32

    The NTE132 is a silicon N-channel JFET transistor.

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    NTE152 NPN Transistor Audio-Power Amplifier/Switch
    Sale
    Web Only

    Model: NTE152  |  Catalog #: 55052831

    NTE152 NPN Transistor Audio-Power Amplifier/Switch

    Reg.:
    $2.75
    |
    You save:
    $0.14
    Price:
    $2.61 (sale price)
    Sale valid until: 07/17/14

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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    RadioShack®  NPN Transistors (15-Pack)

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

    RadioShack® NPN Transistors (15-Pack)

    Price:
    $3.49

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

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    NTE7000 - IC-5W Audio Amp/Muting
    Sale
    Web Only

    Model: NTE7000  |  Catalog #: 55053107

    NTE7000 - IC-5W Audio Amp/Muting

    Reg.:
    $3.45
    |
    You save:
    $0.17
    Price:
    $3.28 (sale price)
    Sale valid until: 07/17/14

  • Muting facility
  • Very low noise
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE NTE232  T-PNP SI Darlington Amplifier
    Sale
    Web Only

    Model: NTE232  |  Catalog #: 55052589

    NTE NTE232 T-PNP SI Darlington Amplifier

    Reg.:
    $1.20
    |
    You save:
    $0.06
    Price:
    $1.14 (sale price)
    Sale valid until: 07/17/14

    The NTE232 is a silicon planar, epitaxial passivated PNP Darlington transistor in a TO92 type packag...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE3047 Optoisolator Triac Driver Output
    Web Only

    Model: NTE3047  |  Catalog #: 55052972

    NTE3047 Optoisolator Triac Driver Output

    Price:
    $3.60

  • For applications requiring isolated TRIAC triggering
  • Solenoid/valve controls, lamp balla...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE NTE5657 TRIAC 600VRM 0.8A Sensitive Gate
    Web Only

    Model: NTE5657  |  Catalog #: 55052785

    NTE NTE5657 TRIAC 600VRM 0.8A Sensitive Gate

    Price:
    $4.17

    The NTE5655 through NTE5657 are 800mA sensitive gate TRIACs in a TO92 type package designed to be dr...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE128 - T-NPN SI AF-Amp 140V
    Web Only

    Model: NTE128  |  Catalog #: 55051984

    NTE128 - T-NPN SI AF-Amp 140V

    Price:
    $1.99

    The NTE128 (NPN) and NTE129 (PNP) are silicon complementary transistors in a TO39 type package desig...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days