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Showing 1 - 60 of 475 Products



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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+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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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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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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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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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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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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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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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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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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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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    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
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    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...
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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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    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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    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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    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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    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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    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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    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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    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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    NTE2902 - J-FET N-Channel VHF/UHF Amp 25V
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    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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    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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    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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    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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    NTE2672 - T-NPN SI- General Purpose Amp 60V
    Web Only

    Model: NTE2672  |  Catalog #: 55052691

    NTE2672 - T-NPN SI- General Purpose Amp 60V

    Price:
    $1.22

    The NTE2672 is a silicon NPN transistor, high-gain, low-frequency, general purpose amp in a TO92 typ...
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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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    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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    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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    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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    NTE2632 Integrated Circuit Quad Line Receiver
    Web Only

    Model: NTE2632  |  Catalog #: 55052934

    NTE2632 Integrated Circuit Quad Line Receiver

    Price:
    $2.46

  • Input voltage range of 7V (differential or common mode)
  • ±0.2V sensitivity over t...
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    NTE2631 Integrated Circuit Quad Differential Line Driver
    Web Only

    Model: NTE2631  |  Catalog #: 55052933

    NTE2631 Integrated Circuit Quad Differential Line Driver

    Price:
    $2.84

  • 2.0ns output skew typical
  • Operation from single +5V supply
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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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    NTE152 NPN Transistor Audio-Power Amplifier/Switch
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    Model: NTE152  |  Catalog #: 55052831

    NTE152 NPN Transistor Audio-Power Amplifier/Switch

    Price:
    $2.75

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    NTE373 - T-NPN SI Complementary Audio-Amp Driver 180V
    Web Only

    Model: NTE373  |  Catalog #: 55052745

    NTE373 - T-NPN SI Complementary Audio-Amp Driver 180V

    Price:
    $2.28

    The NTE373 (NPN) and NTE374 (PNP) are silicon complementary transistors audio-amplifier drivers in a...
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    NTE NTE234 T-PNP SI AF Preamplifier
    Web Only

    Model: NTE234  |  Catalog #: 55052596

    NTE NTE234 T-PNP SI AF Preamplifier

    Price:
    $1.27

    The NTE234 is a silicon PNP transistor in a TO92 type package designed especially for low noise prea...
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    NTE2525 High-current Switch Silicon PNP Transistor
    Web Only

    Model: NTE2525  |  Catalog #: 55052649

    NTE2525 High-current Switch Silicon PNP Transistor

    Price:
    $1.68

    NTE2524 (NPN) and NTE2525 (PNP) are complementary transistors with a high-speed switch in a TO-126 p...
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    NTE199 - Silicon NPN Transistor Low Noise Amplifier
    Web Only

    Model: NTE199  |  Catalog #: 55052576

    NTE199 - Silicon NPN Transistor Low Noise Amplifier

    Price:
    $1.35

    The NTE199 is a silicon NPN transistor in a TO92-type package designed especially for low-noise prea...
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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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    NTE5600 - TRIAC 4A
    Web Only

    Model: NTE5600  |  Catalog #: 55052766

    NTE5600 - TRIAC 4A

    Price:
    $1.74

    The NTE5600 is designed primarily for full–wave AC control applications such as light dimmers,...
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    NTE1960 - Integrated Circuit-Voltage Regulator +5V TO220 ISO
    Web Only

    Model: NTE1960  |  Catalog #: 55052563

    NTE1960 - Integrated Circuit-Voltage Regulator +5V TO220 ISO

    Price:
    $3.75

    The NTE1960 series of monolithic 3-terminal positive voltage regulators employ internal current limi...
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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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    NTE263 T-NPN Darlington 80V HFE 1000
    Web Only

    Model: NTE263  |  Catalog #: 55052932

    NTE263 T-NPN Darlington 80V HFE 1000

    Price:
    $3.22

  • hFE = 2500 Typ (NTE263)
  • = 3500 Typ (NTE264)
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    NTE928M IC Low Power Dual Operational Amplifier
    Web Only

    Model: NTE928M  |  Catalog #: 55053124

    NTE928M IC Low Power Dual Operational Amplifier

    Price:
    $3.60

  • Short-circuit protected outputs
  • True differential input stage
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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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    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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    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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    NTE2569 High-current Switch Silicon PNP Transistor
    Web Only

    Model: NTE2569  |  Catalog #: 55052671

    NTE2569 High-current Switch Silicon PNP Transistor

    Price:
    $2.93

    NTE2568 (NPN) and NTE2569 (PNP) are complementary silicon transistors with a high-current switch in ...
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    NTE NTE254 T-PNP Darlington Transistor HFE2000
    Web Only

    Model: NTE254  |  Catalog #: 55052657

    NTE NTE254 T-PNP Darlington Transistor HFE2000

    Price:
    $3.02

    The NTE253 (NPN) and NTE254 (PNP) are silicon complementary Darlington transistors in a TO126 type c...
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    NTE NTE253  T-NPN Darlington Transistor HFE2000
    Web Only

    Model: NTE253  |  Catalog #: 55052654

    NTE NTE253 T-NPN Darlington Transistor HFE2000

    Price:
    $2.73

    The NTE253 (NPN) and NTE254 (PNP) are silicon complementary Darlington transistors in a TO126 type c...
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    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...
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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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    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.

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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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    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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    NTE378 Power Amp Driver, Output Switch
    Web Only

    Model: NTE378  |  Catalog #: 55052983

    NTE378 Power Amp Driver, Output Switch

    Price:
    $3.89

  • For power amplification and switching
  • Fast switching speeds
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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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