• Find Battery
  • gift cards
RadioShack Cash - Spend $30 get $10 back - click for details
FREE SHIPPING for orders over $25 on DIY Parts and Specialty Batteries.
Price

Brand

Type

FREE 2-Day Shipping

 
 

Transistors & analog ICs

View as: View As Grid View As List

Showing 1 - 20 of 725 Products



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

  • Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE24 - Silicon NPN Complementary Transistor
    Web Only

    Model: NTE24  |  Catalog #: 55052614

    NTE24 - Silicon NPN Complementary Transistor

    Price:
    $1.47

    The NTE24 (NPN) is a complementary silicon transistor in a TO237-type package designed for general p...
    See the Full Product Details

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE491 - MOSFET N-Channel Enhancement High-Speed Switch 60V
    Web Only

    Model: NTE491  |  Catalog #: 55052763

    NTE491 - MOSFET N-Channel Enhancement High-Speed Switch 60V

    Price:
    $0.78

    The NTE491 is a MOSFET N−channel, enhancement mode high-speed switch.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    +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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    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

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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 ...
    See the Full Product Details

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    Infrared Phototransistor

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

    Infrared Phototransistor

    Price:
    $1.99

    Use for help with lightwave communications.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE2985  MOSFET Power N-Channel 60V 30A
    Web Only

    Model: NTE2985  |  Catalog #: 55052956

    NTE2985 MOSFET Power N-Channel 60V 30A

    Price:
    $2.67

  • Dynamic dv/dt rating
  • Logic level gate drive
  • Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    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

  • Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    MPS2222A Transistor

    Model: MPS2222A  |  Catalog #: 276-2009

    MPS2222A Transistor

    Price:
    $1.49

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

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: Out-of-Stock Sign up for our back-in-stock email In-store: Find it in your store


    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

    Get free ground shipping on DIY parts and specialty batteries.  Details
    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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE2344 120V Silicon PNP Darlington Transistor
    Web Only

    Model: NTE2344  |  Catalog #: 55052903

    NTE2344 120V Silicon PNP Darlington Transistor

    Price:
    $2.73

    • Complements NTE2343 (Cat. #55052902)
    • VCBO 120V, VCEO 120V, IC DC 12A, pulse 15A

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE NTE2355 T-NPN SI with Two 10K Built-in Bias Resistors
    Web Only

    Model: NTE2355  |  Catalog #: 55052599

    NTE NTE2355 T-NPN SI with Two 10K Built-in Bias Resistors

    Price:
    $1.14

    The NTE2355 (NPN) and NTE2356 (PNP) are silicon complementary transistors in TO92 type packages with...
    See the Full Product Details

    Get free ground shipping on DIY parts and specialty batteries.  Details
    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.

    Get free ground shipping on DIY parts and specialty batteries.  Details
    Availability: Online: In-Stock Usually ships in 1 - 2 business days