• Find Battery
  • gift cards
RadioShack Cash - Spend $30 get $10 back - click for details
DIY
Price

Brand

Type

FREE 2-Day Shipping

 

Transistors & analog ICs

View as: View As Grid View As List

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.

Free Ground Shipping on orders over $25  Details
See All Available Promotions
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.

Free Ground Shipping on orders over $25  Details
See All Available Promotions
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.

Free Ground Shipping on orders over $25  Details
See All Available Promotions
Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


NTE2653 - T-NPN SI Hi Current Driver 60V
Web Only

Model: NTE2653  |  Catalog #: 55052685

NTE2653 - T-NPN SI Hi Current Driver 60V

Price:
$1.17

The NTE2652 (PNP) and NTE2653 (NPN) are complementary silicon transistors for high-current drivers.

Free Ground Shipping on orders over $25  Details
See All Available Promotions
Availability: Online: In-Stock Usually ships in 1 - 2 business days


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 $25  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 $25  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.

Free Ground Shipping on orders over $25  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.

Free Ground Shipping on orders over $25  Details
See All Available Promotions
Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


TIP120 NPN-D Transistor

Model: TIP120  |  Catalog #: 276-2068

TIP120 NPN-D Transistor

Price:
$1.99

Use this transistor for your electronic needs. Power dissipation of 80W. Case type: TO-220.

Free Ground Shipping on orders over $25  Details
See All Available Promotions
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

Free Ground Shipping on orders over $25  Details
See All Available Promotions
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.

Free Ground Shipping on orders over $25  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

  • Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE2904 MOSFET N-Channel High-Speed Switch 55V ID=64A
    Web Only

    Model: NTE2904  |  Catalog #: 55052948

    NTE2904 MOSFET N-Channel High-Speed Switch 55V ID=64A

    Price:
    $2.47

  • Dynamic dv/dt rating
  • +175°C operating temperature
  • Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE181 Power Transistor High-Power Audio Amplifier
    Web Only

    Model: NTE181  |  Catalog #: 55052858

    NTE181 Power Transistor High-Power Audio Amplifier

    Price:
    $9.78

    • hFE = 25 – 100 @ IC = 7.5A
    • Excellent safe operating area

    Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    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...
    See the Full Product Details

    Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    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.

    Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    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.

    Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    LM339 Quad Comparator (14-Pin DIP)

    Model: LM339  |  Catalog #: 276-1712

    LM339 Quad Comparator (14-Pin DIP)

    Price:
    $2.49

    This LM339 Quad Comparator is made to function from a single power supply over a selection of voltag...
    See the Full Product Details

    Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days In-store: Find it in your store


    NTE292 PNP Silicon Medium Power Amplifier/Switch 130V IC=4A
    Web Only

    Model: NTE292  |  Catalog #: 55052952

    NTE292 PNP Silicon Medium Power Amplifier/Switch 130V IC=4A

    Price:
    $4.11

  • Designed for switching and amplifier applications
  • Low saturation voltage
  • Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days


    NTE NTE229  T-NPN SI VHF Oscillator/Mixer
    Web Only

    Model: NTE229  |  Catalog #: 55052586

    NTE NTE229 T-NPN SI VHF Oscillator/Mixer

    Price:
    $2.16

    The NTE229 silicon NPN transistor is a high frequency VHF oscillator/mixer IF amp.

    Free Ground Shipping on orders over $25  Details
    See All Available Promotions
    Availability: Online: In-Stock Usually ships in 1 - 2 business days