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Showing 1 - 60 of 475 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.

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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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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.

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TIP31 NPN Transistor

Model: TIP31  |  Catalog #: 276-2017

TIP31 NPN Transistor

Price:
$1.99

The TIP31 Transistor has a power dissipation of 40W.

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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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Infrared Phototransistor

Model: 276-145  |  Catalog #: 276-145

Infrared Phototransistor

Price:
$1.99

Use for help with lightwave communications.

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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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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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    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...
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    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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    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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    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.

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    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
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    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...
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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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    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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    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.

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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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    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...
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    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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    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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    NTE489 - JFET P-Channel General Purpose AF-Amp 30V
    Web Only

    Model: NTE489  |  Catalog #: 55052761

    NTE489 - JFET P-Channel General Purpose AF-Amp 30V

    Price:
    $1.93

    JFET-P CHAN GEN PURP AMP

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    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.

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    NTE2900 MOSFET N-Channel Enhancement Mode High-Speed Switch
    Web Only

    Model: NTE2900  |  Catalog #: 55052947

    NTE2900 MOSFET N-Channel Enhancement Mode High-Speed Switch

    Price:
    $2.61

  • Fast switching
  • Ease of paralleling
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    NTE NTE2362 T-PNP SI High Speed Switch
    Web Only

    Model: NTE2362  |  Catalog #: 55052606

    NTE NTE2362 T-PNP SI High Speed Switch

    Price:
    $1.14

    The NTE2361 (NPN) and NTE2362 (PNP) complimentary silicon transistors are designed for general&ndash...
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    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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    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.

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    NTE NTE5656 TRIAC 400VRM 0.8A Sensitive Gate
    Web Only

    Model: NTE5656  |  Catalog #: 55052784

    NTE NTE5656 TRIAC 400VRM 0.8A Sensitive Gate

    Price:
    $2.50

    The NTE5655 through NTE5657 are 800mA sensitive gate TRIACs in a TO92 type package designed to be dr...
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    LM556 Dual Precision Timer (14-Pin DIP)

    Model: LM556  |  Catalog #: 276-1728

    LM556 Dual Precision Timer (14-Pin DIP)

    Price:
    $2.49

    These devices provide two monolithic, independent timing circuits of the NE555, SA555, SE555 OR SE55...
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    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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    NTE1929 Terminal Adjustable Positive Voltage Regulator
    Web Only

    Model: NTE1929  |  Catalog #: 55052869

    NTE1929 Terminal Adjustable Positive Voltage Regulator

    Price:
    $3.14

    • 1.2V to 33V, 3A
    • Load regulation (typ) 0.1%, line regulation (typ) 0.005%/V

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    NTE2903 - Mosfet N-Channel Switch
    Web Only

    Model: NTE2903  |  Catalog #: 55053297

    NTE2903 - Mosfet N-Channel Switch

    Price:
    $3.25

    The NTE2903 is a Mosfet N-Channel high speed switch transistor 500V and comes in a TO-220FN type cas...
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    NTE123A - Silicon Complimentary Transistors General Purpose
    Web Only

    Model: NTE123A  |  Catalog #: 55052513

    NTE123A - Silicon Complimentary Transistors General Purpose

    Price:
    $3.68

    The NTE123A (NPN) is a widely used “Industry Standard” complementary transistor in a TO1...
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    NTE977 100mA Integrated Circuit 3-Terminal Voltage Regulator
    Web Only

    Model: NTE977  |  Catalog #: 55052812

    NTE977 100mA Integrated Circuit 3-Terminal Voltage Regulator

    Price:
    $2.04

    The NTE950, NTE951, and NTE977 are positive 3–terminal voltage regulators in available in a TO...
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    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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    NTE2975  MOSFET Power N-Channel 55V 53A
    Web Only

    Model: NTE2975  |  Catalog #: 55052954

    NTE2975 MOSFET Power N-Channel 55V 53A

    Price:
    $2.94

  • Advanced process technology
  • Ultralow on−state resistance
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    NTE398 PNP Silicon 200V/2A TO-220 Case TV Vertical Output
    Web Only

    Model: NTE398  |  Catalog #: 55052989

    NTE398 PNP Silicon 200V/2A TO-220 Case TV Vertical Output

    Price:
    $3.68

  • Silicon PNP transistor
  • 200V/2A TO-220 case TV vertical output
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    NTE3122 - NPN Silicon Phototransistor
    Web Only

    Model: NTE3122  |  Catalog #: 55053304

    NTE3122 - NPN Silicon Phototransistor

    Price:
    $2.19

    The NTE is a NPN silicon phototransistor detector 35V.

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    NTE3034A - T-NPN Phototransistor/Detector
    Web Only

    Model: NTE3034A  |  Catalog #: 55052717

    NTE3034A - T-NPN Phototransistor/Detector

    Price:
    $3.04

    The NTE3034A is designed for industrial processing and control applications such as light modulators...
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    PNP Bipolar Silcon Transistor

    Model: MPS2907  |  Catalog #: 276-2023

    PNP Bipolar Silcon Transistor

    Price:
    $1.49

    This PNP Bipolar Silicon Transistor has a power dissipation of 400mW. I(C) Max of 600mA.

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    NTE5608 - TRIAC-400VRM 8A GATE
    Web Only

    Model: NTE5608  |  Catalog #: 55053086

    NTE5608 - TRIAC-400VRM 8A GATE

    Price:
    $3.70

  • High-performance, glass-passivated TRIAC
  • For applications where moderate gate sensitivit...
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    NTE2648 - Transistor-NPN Silicon HI Voltage PWR Amp
    Web Only

    Model: NTE2648  |  Catalog #: 55053292

    NTE2648 - Transistor-NPN Silicon HI Voltage PWR Amp

    Price:
    $1.82

    The NTE2648 is a silicon complementary transistor 230V with a general purpose amp.

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    NTE2902 - J-FET N-Channel VHF/UHF Amp 25V
    Web Only

    Model: NTE2902  |  Catalog #: 55052700

    NTE2902 - J-FET N-Channel VHF/UHF Amp 25V

    Price:
    $0.74

    The NTE2902 is an N-channel, silicon junction-field effect transistor in a TO92 type package designe...
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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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    NTE6402 - T-PROG. UNIJUNCTION  SI
    Web Only

    Model: NTE6402  |  Catalog #: 55053101

    NTE6402 - T-PROG. UNIJUNCTION SI

    Price:
    $2.50

  • Gate–cathode forward voltage: +40V
  • Gate–cathode reverse voltage: -5V
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    NTE197 - T-PNP SI-AF PO
    Web Only

    Model: NTE197  |  Catalog #: 55052878

    NTE197 - T-PNP SI-AF PO

    Price:
    $3.31

  • DC current gain specified to 7-amps: hFE = 2.3 Min @ IC = 7A
  • Collector–emitter su...
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    NTE NTE56065 High Commutation TRIAC 600VRM 12A
    Web Only

    Model: NTE56065  |  Catalog #: 55053311

    NTE NTE56065 High Commutation TRIAC 600VRM 12A

    Price:
    $3.78

    The NTE56065 is a glass passivated, high commutation TRIAC in an isolated full–pack type packa...
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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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    NTE23 - Silicon NPN Transistor Ultra High Frequency Amp.
    Web Only

    Model: NTE23  |  Catalog #: 55052587

    NTE23 - Silicon NPN Transistor Ultra High Frequency Amp.

    Price:
    $2.25

    The NTE23 is suitable for a low-noise amplifier in the VHF to UHF band.

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    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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    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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    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...
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    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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    NTE300  NPN Silicon 7W  Audio Power Amplifier
    Web Only

    Model: NTE300  |  Catalog #: 55052962

    NTE300 NPN Silicon 7W Audio Power Amplifier

    Price:
    $3.74

  • Audio power amplifier
  • Complementary to NTE307
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    NTE3040 Optoisolator with NPN Transistor Output
    Web Only

    Model: NTE3040  |  Catalog #: 55052965

    NTE3040 Optoisolator with NPN Transistor Output

    Price:
    $2.50

  • A gallium arsenide IR LED in a 6−Lead DIP package
  • Coupled with a silicon phototran...
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    NTE7042 IC-Bi-Directional Motor Driver
    Web Only

    Model: NTE7042  |  Catalog #: 55053109

    NTE7042 IC-Bi-Directional Motor Driver

    Price:
    $2.51

  • Built–in surge absorbing diode
  • Low standby current
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    NTE47 - Silicon NPN Transistor High-Gain Low-Noise Amplifier
    Web Only

    Model: NTE47  |  Catalog #: 55052759

    NTE47 - Silicon NPN Transistor High-Gain Low-Noise Amplifier

    Price:
    $1.33

    NTE47 NPN silicon transistor high-gain, low-noise amplifier.

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    NTE7157 - Integrated Circuit-Low Frequency  Power Amp
    Web Only

    Model: NTE7157  |  Catalog #: 55052799

    NTE7157 - Integrated Circuit-Low Frequency Power Amp

    Price:
    $2.51

    The NTE7157 is an audio power integrated circuit in a 12-lead dip type package with built-in two-cha...
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    NTE374 - T-PNP SI Complementary Audio-Amp Driver 180V
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    Model: NTE374  |  Catalog #: 55052746

    NTE374 - T-PNP SI Complementary Audio-Amp Driver 180V

    Price:
    $1.82

    The NTE373 (NPN) and NTE374 (PNP) are silicon complementary transistors, audio-amplifier drivers in ...
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    NTE NTE290 T-PNP SI AF Power Amplifier
    Web Only

    Model: NTE290  |  Catalog #: 55052699

    NTE NTE290 T-PNP SI AF Power Amplifier

    Price:
    $1.50

    The NTE289 (NPN) & NTE290 (PNP) silicon complementary transistors are used for audio power amplifier...
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    Availability: Online: In-Stock Usually ships in 1 - 2 business days