DIY
Brand

Type

FREE 2-Day Shipping

 

Transistors & analog ICs

Clear My Selections
View as: View As Grid View As List

Showing 1 - 20 of 481 Products



Infrared Phototransistor

Model: 276-145  |  Catalog #: 276-145

Infrared Phototransistor

Price:
$1.99

Use for help with lightwave communications.

Free Ground Shipping on orders over $50  Details
See All Available Promotions
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...
    See the Full Product Details



  • 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.

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    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.

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    TIP31 NPN Transistor

    Model: TIP31  |  Catalog #: 276-2017

    TIP31 NPN Transistor

    Price:
    $1.99

    The TIP31 Transistor has a power dissipation of 40W.



    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...
    See the Full Product Details

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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.



    2N3904 NPN Small Signal Transistor

    Model: 2N3904  |  Catalog #: 276-2016

    2N3904 NPN Small Signal Transistor

    Price:
    $1.49

    Transistor has a power dissipation of 350mW and I(C) Max. of 200mA.

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE5631 - TRIAC-50VRM 10A
    Web Only

    Model: NTE5631  |  Catalog #: 55053089

    NTE5631 - TRIAC-50VRM 10A

    Price:
    $3.29

  • High-performance glass passivated PNPN devices
  • Designed for general purpose application...
    See the Full Product Details

  • Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    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.

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE2403 UHF/VHF Silicon PNP Transistor
    Web Only

    Model: NTE2403  |  Catalog #: 55052617

    NTE2403 UHF/VHF Silicon PNP Transistor

    Price:
    $3.57

    The NTE2402 and NTE2403 are silicon complementary transistors in an SOT–23 type surface-mount ...
    See the Full Product Details

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE123 - T-NPN SI General Purpose AF-Amp 75V
    Web Only

    Model: NTE123  |  Catalog #: 55051979

    NTE123 - T-NPN SI General Purpose AF-Amp 75V

    Price:
    $1.47

    The NTE123 is a silicon NPN transistor general purpose audio amplifier switch.

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    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...
    See the Full Product Details

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    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.

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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...
    See the Full Product Details

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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...
    See the Full Product Details

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE3042 Optoisolator with  NPN Transistor
    Sale
    Web Only

    Model: NTE3042  |  Catalog #: 55052967

    NTE3042 Optoisolator with NPN Transistor

    Reg.:
    $1.99
    |
    You save:
    $0.90
    Price:
    $1.09 (sale price)
    Sale valid until: 05/02/14

  • 1500V isolation
  • High DC current transfer ratio
  • Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE199 - Silicon NPN Transistor Low Noise Amplifier
    Sale
    Web Only

    Model: NTE199  |  Catalog #: 55052576

    NTE199 - Silicon NPN Transistor Low Noise Amplifier

    Reg.:
    $1.35
    |
    You save:
    $0.76
    Price:
    $0.59 (sale price)
    Sale valid until: 05/02/14

    The NTE199 is a silicon NPN transistor in a TO92-type package designed especially for low-noise prea...
    See the Full Product Details

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    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...
    See the Full Product Details

    Free Ground Shipping on orders over $50  Details
    See All Available Promotions
    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.