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Showing 21 - 40 of 539 Products



RadioShack® 3mm Ambient Light Sensors (5-Pack)

Model: 2760325  |  Catalog #: 276-325

RadioShack® 3mm Ambient Light Sensors (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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    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE152 NPN Transistor Audio-Power Amplifier/Switch
    Web Only

    Model: NTE152  |  Catalog #: 55052831

    NTE152 NPN Transistor Audio-Power Amplifier/Switch

    Price:
    $2.75

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


    NTE NTE2361 T-NPN SI High Speed Switch
    Web Only

    Model: NTE2361  |  Catalog #: 55052605

    NTE NTE2361 T-NPN SI High Speed Switch

    Price:
    $0.99

    The NTE2361 (NPN) and NTE2362 (PNP) complimentary silicon transistors are designed for general&ndash...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE3098 - Optoisolator with NPN Transistor Output 500V
    Web Only

    Model: NTE3098  |  Catalog #: 55052725

    NTE3098 - Optoisolator with NPN Transistor Output 500V

    Price:
    $3.04

    The NTE3098 consists of a phototransistor optically coupled to a gallium-arsenide infrared emitting ...
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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


    RadioShack® Adjustable-Voltage Regulator LM317T

    Model: LM317T  |  Catalog #: 276-1778

    RadioShack® Adjustable-Voltage Regulator LM317T

    Price:
    $3.49

    Want options for your output voltage? This regulator has an adjustable range from +1.2 to 37VDC. May...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    PNP Amplifying Transistors (15-Pack)

    Model: 2N3906  |  Catalog #: 276-1604

    PNP Amplifying Transistors (15-Pack)

    Price:
    $3.49

    PNP small-signal type amplifying transistor, similar to 2N3904. 350mW dissipation. Package of 15.

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


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


    NTE NTE56039 Sensitive Gate TRIAC 500VRM 4A
    Web Only

    Model: NTE56039  |  Catalog #: 55053307

    NTE NTE56039 Sensitive Gate TRIAC 500VRM 4A

    Price:
    $1.79

    The NTE56039 is a glass passivated TRIAC in a plastic SOT82 type package designed for use in general...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE NTE287 T-NPN SI  High Voltage General Purpose Amplifier
    Web Only

    Model: NTE287  |  Catalog #: 55052693

    NTE NTE287 T-NPN SI High Voltage General Purpose Amplifier

    Price:
    $1.14

    The NTE287 (NPN) & NTE288 (PNP) silicon complementary transistors are used for high voltage, general...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE NTE2358 T-PNP SI with Two 22K Built-in Bias Resistors
    Web Only

    Model: NTE2358  |  Catalog #: 55052602

    NTE NTE2358 T-PNP SI with Two 22K Built-in Bias Resistors

    Price:
    $0.92

    The NTE2357 (NPN) and NTE2358 (PNP) are silicon complementary transistors in TO92 type packages with...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE159 - Silicon PNP Transistor Audio Amplifier Switch
    Web Only

    Model: NTE159  |  Catalog #: 55052511

    NTE159 - Silicon PNP Transistor Audio Amplifier Switch

    Price:
    $2.00

    NTE159 silicon PNP transistor audio amplifier switch.

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


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


    NTE3041 Optoisolator with NPN Transistor
    Web Only

    Model: NTE3041  |  Catalog #: 55052966

    NTE3041 Optoisolator with NPN Transistor

    Price:
    $2.43

  • Optoisolator in a 6–lead DIP package
  • Guaranteed switching speeds
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE5638 - TRIAC-400VRM 8A Isolated Tab
    Sale
    Web Only

    Model: NTE5638  |  Catalog #: 55053094

    NTE5638 - TRIAC-400VRM 8A Isolated Tab

    Reg.:
    $4.43
    |
    You save:
    $2.43
    Price:
    $2.00 (sale price)
    Sale valid until: 07/29/14

  • 8-Amp TRIAC in a TO220 type package
  • Designed to be driven directly with IC and MOS dev...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE382 - T-NPN SI Complementary Audio-Frequency Driver 120V
    Sale
    Web Only

    Model: NTE382  |  Catalog #: 55052747

    NTE382 - T-NPN SI Complementary Audio-Frequency Driver 120V

    Reg.:
    $2.99
    |
    You save:
    $1.61
    Price:
    $1.38 (sale price)
    Sale valid until: 08/12/14

    The NTE382 (NPN) and NTE383 (PNP) are silicon complementary transistors, audio-frequency driver.

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


    NTE326 - JFET P-Channel General Purpose AF-Amp 40V
    Web Only

    Model: NTE326  |  Catalog #: 55052740

    NTE326 - JFET P-Channel General Purpose AF-Amp 40V

    Price:
    $1.90

    The NTE326 is a silicon, P-channel JFET transistor, general purpose AF-amplifier in a TO-92 type cas...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days


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


    LM324 Quad Op Amp (14-Pin Dip)

    Model: NLM324  |  Catalog #: 276-1711

    LM324 Quad Op Amp (14-Pin Dip)

    Price:
    $2.49

    These amplifiers are designed to specifically to operate from a solitary supply over a wide range of...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE56051 TRIAC, 8A Low Logic Level
    Web Only

    Model: NTE56051  |  Catalog #: 55053082

    NTE56051 TRIAC, 8A Low Logic Level

    Price:
    $1.97

  • Glass-passivated, Low Logic Level TRIAC
  • For bidirectional switching and phase control ap...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days