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    Industrial Semiconductor Components

    Power critical electronics with durable diodes, IGBTs, and transistors, designed for robust and efficient performance in demanding industrial applications.

    Power up your electronic systems with our comprehensive range of high-quality semiconductors. Our comprehensive selection features diodes, IGBT modules, transistors, IGBTs, and various thyristors, including SCRs, triacs, diacs, and alternistors, suitable for diverse industrial applications. Whether you're designing power control systems, upgrading industrial equipment, or maintaining electronic devices, our semiconductors deliver the precision and durability you need for optimal performance and efficiency. Shop now for high-performance semiconductor components and modules.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 401-450 of 463.
    NTE NTE2989

    NTE

    NTE2989

    N CH MOSFET, 600V, 10A, TO-220VAR; TRANSISTOR POLARITY:N CHANNEL; CONTINUOUS DRAIN CURRENT ID:10A; DRAIN SOURCE VOLTAGE VDS:600V; ON RESISTANCE RDS(ON
    ✓ IN STOCK!
    £16.81 Price with VAT: £20.17 Buy Surplus As Low As £9.79 Price with VAT: £11.75
    £9.79 Price with VAT: £11.75
    NTE NTE53018

    NTE

    NTE53018

    BRIDGE RECTIFIER, SINGLE PHASE, 50A, 600V, NO. OF PHASES SINGLE PHASE, REPETITIVE REVERSE VOLTAGE VRRM MAX 600V, FORWARD CURRENT IF(AV) 50A, BRIDGE RECTIFIER CASE STYLE MODULE, FORWARD VOLTA ...
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    £8.07 Price with VAT: £9.68 Buy Surplus As Low As £4.80 Price with VAT: £5.75
    £4.80 Price with VAT: £5.75
    NTE NTE5453

    NTE

    NTE5453

    SCR, 4A, 50V, TO-202; PEAK REPETITIVE OFF-STATE VOLTAGE, VDRM:50V; GATE TRIGGER CURRENT MAX, IGT:200A; CURRENT IT AV:-; ON STATE RMS CURRENT IT(RMS):4A; THYRISTOR CASE STYLE:TO-202; NO. OF P ...
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    £2.80 Price with VAT: £3.36 Buy Surplus As Low As £2.24 Price with VAT: £2.69
    £2.24 Price with VAT: £2.69
    NTE 1N5405

    NTE

    1N5405

    DISCONTINUED BY MANUFACTURER, BRIDGE RECTIFIER, 500 V, 3 AMP, DO-201
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    £6.89 Price with VAT: £8.27 Buy Surplus As Low As £4.02 Price with VAT: £4.82
    £4.02 Price with VAT: £4.82
    TOSHIBA 1SS302

    TOSHIBA

    1SS302

    DISCONTINUED BY MANUFACTURER, RECTIFIER DIODE, 2 ELEMENT, 0.1A, 85V V(RRM), SILICON, SC-70, 3 PIN, C3 MARKING
    ✓ IN STOCK!
    £0.93 Price with VAT: £1.12 Buy Surplus As Low As £0.71 Price with VAT: £0.85
    £0.71 Price with VAT: £0.85
    NTE NTE5531

    NTE

    NTE5531

    SILICON CONTROLLED RECTIFIER- 800VRM 25A TO-48 IGT=40MA, ROHS COMPLIANT YES
    ✓ IN STOCK!
    Buy Surplus As Low As £15.90 Price with VAT: £19.07
    £15.90 Price with VAT: £19.07
    NTE NTE105

    NTE

    NTE105

    TRANSISTOR PNP GERMANIUM 50
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    Buy Surplus As Low As £11.13 Price with VAT: £13.36
    £11.13 Price with VAT: £13.36
    NTE NTE5607

    NTE

    NTE5607

    TRIAC,600V V(DRM),4A I(T)RMS,TO-126
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    Buy Surplus As Low As £7.62 Price with VAT: £9.14
    £7.62 Price with VAT: £9.14
    NTE NTE5080A

    NTE

    NTE5080A

    ZENER DIODE,SINGLE, TWO TERMINAL,22V V(Z),5%,AXIAL
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    Buy Surplus As Low As £2.52 Price with VAT: £3.03
    £2.52 Price with VAT: £3.03
    NTE NTE5022A

    NTE

    NTE5022A

    ZENER DIODE,SINGLE, TWO TERMINAL,13V V(Z),5 PERCENT ,DO-7
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    Buy Surplus As Low As £0.71 Price with VAT: £0.85
    £0.71 Price with VAT: £0.85
    NTE NTE2074

    NTE

    NTE2074

    INTEGRATED CIRCUIT 7-STAGE
    ✓ IN STOCK!
    Buy Surplus As Low As £9.93 Price with VAT: £11.91
    £9.93 Price with VAT: £11.91
    NTE NTE225

    NTE

    NTE225

    TRANSISTOR, SILICON NPN, LINEAR AMPLIFIER, HIGH SPEED SWITCH, 350V V(BR)CEO, 1A I(C), 500MA,10W, TO-39 VAR
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    £32.87 Price with VAT: £39.44 Buy Surplus As Low As £20.17 Price with VAT: £24.20
    £20.17 Price with VAT: £24.20
    NTE NTE2317

    NTE

    NTE2317

    TRANSISTOR, BIPOLAR, NPN, 450V, 15A, TO-218-3; TRANSISTOR POLARITY:NPN; COLLECTOR EMITTER VOLTAGE V(BR)CEO:450V; DC COLLECTOR CURRENT:15A; POWER DISSIPATION PD:105W; TRANSISTOR MOUNTING:THRO ...
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    Buy Surplus As Low As £4.89 Price with VAT: £5.86
    £4.89 Price with VAT: £5.86
    NTE NTE2318

    NTE

    NTE2318

    TRANSISTOR,BJT,NPN,700V V(BR)CEO,8A I(C),TO-218
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    Buy Surplus As Low As £5.95 Price with VAT: £7.14
    £5.95 Price with VAT: £7.14
    NTE NTE2339

    NTE

    NTE2339

    TRANSISTOR, BIPOLAR, NPN, 800V, 3A, TO-220-3; TRANSISTOR POLARITY:NPN; COLLECTOR EMITTER VOLTAGE V(BR)CEO:800V; DC COLLECTOR CURRENT:3A; POWER DISSIPATION PD:30W; TRANSISTOR MOUNTING:THROUGH ...
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    £15.05 Price with VAT: £18.06 Buy Surplus As Low As £6.96 Price with VAT: £8.35
    £6.96 Price with VAT: £8.35
    NTE NTE2364

    NTE

    NTE2364

    TRANSISTOR, BIPOLAR, PNP, -60V, -2A, TO-92VAR-3; TRANSISTOR POLARITY:PNP; COLLECTOR EMITTER VOLTAGE V(BR)CEO:60V; DC COLLECTOR CURRENT:2A; POWER DISSIPATION PD:1W; TRANSISTOR MOUNTING:THROUG ...
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    £2.94 Price with VAT: £3.52 Buy Surplus As Low As £2.35 Price with VAT: £2.82
    £2.35 Price with VAT: £2.82
    NTE NTE2428

    NTE

    NTE2428

    TRANSISTOR,BJT,NPN,80V V(BR)CEO,1A I(C),SOT-89, ROHS COMPLIANT YES
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    £6.08 Price with VAT: £7.30 Buy Surplus As Low As £3.83 Price with VAT: £4.60
    £3.83 Price with VAT: £4.60
    NTE NTE2547

    NTE

    NTE2547

    DARLINGTON TRANSISTOR, NPN, 100V, 8A, TO-220FP-3, TRANSISTOR POLARITY NPN, COLLECTOR EMITTER VOLTAGE V(BR)CEO 100V, TRANSITION FREQUENCY FT 20MHZ, POWER DISSIPATION PD 30W, DC COLLECTOR CURR ...
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    £3.09 Price with VAT: £3.71 Buy Surplus As Low As £2.47 Price with VAT: £2.96
    £2.47 Price with VAT: £2.96
    NTE NTE2648

    NTE

    NTE2648

    TRANSISTOR, BIPOLAR, NPN, 230V, 1A, TO-220-3; TRANSISTOR POLARITY:NPN; COLLECTOR EMITTER VOLTAGE V(BR)CEO:230V; TRANSITION FREQUENCY FT:100MHZ; POWER
    ✓ IN STOCK!
    Buy Surplus As Low As £4.55 Price with VAT: £5.46
    £4.55 Price with VAT: £5.46
    NTE NTE2940

    NTE

    NTE2940

    MOSFET (METAL-OXIDE-SEMICONDUCTOR FIELD-EFFECT TRANSISTOR)
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    Buy Surplus As Low As £8.60 Price with VAT: £10.33
    £8.60 Price with VAT: £10.33
    NTE NTE2959

    NTE

    NTE2959

    POWER MOSFET N-CHANNEL 900V ID=5A TO-220FN CASE HIGH SPEED SWITCH
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    £8.40 Price with VAT: £10.08 Buy Surplus As Low As £6.04 Price with VAT: £7.25
    £6.04 Price with VAT: £7.25
    NTE NTE299

    NTE

    NTE299

    TRANSISTOR,BJT,NPN,35V V(BR)CEO,1A I(C),TO-202
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    Buy Surplus As Low As £4.64 Price with VAT: £5.57
    £4.64 Price with VAT: £5.57
    NTE NTE2997

    NTE

    NTE2997

    POWER MOSFET P-CHANNEL 160V ID=7A TO-3P CASE ZENER PROTECTED HIGH SPEED SWITCH ;ROHS COMPLIANT: YES
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    Buy Surplus As Low As £14.07 Price with VAT: £16.88
    £14.07 Price with VAT: £16.88
    NTE NTE2999

    NTE

    NTE2999

    POWER MOSFET N-CHANNEL 500V ID=10A TO-220 FULL PACK CASE HIGH SPEED SWITCH RDS=0.73 OHM TYP ;ROHS COMPLIANT: YES
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    Buy Surplus As Low As £11.50 Price with VAT: £13.80
    £11.50 Price with VAT: £13.80
    NTE NTE5863

    NTE

    NTE5863

    RECTIFIER DIODE,600V V(RRM),DO-4
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    Buy Surplus As Low As £10.26 Price with VAT: £12.31
    £10.26 Price with VAT: £12.31
    TOSHIBA 2SK2611

    TOSHIBA

    2SK2611

    DISCONTINUED BY MANUFACTURER, POWER FIELD-EFFECT TRANSISTOR, 9A I(D), 900V, 1.4OHM, 1-ELEMENT, N-CHANNEL, SILICON, METAL-OXIDE SEMICONDUCTOR FET, SC-65 3 PIN
    ✓ IN STOCK!
    £15.27 Price with VAT: £18.32 Buy Surplus As Low As £9.23 Price with VAT: £11.08
    £9.23 Price with VAT: £11.08
    ON SEMICONDUCTOR MJD340T4G

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    MJD340T4G

    (PRICE/TR),BIPOLAR (BJT) SINGLE TRANSISTOR, GENERAL PURPOSE, NPN, 300 V, 10 MHZ, 1.56 W, 500 MA, 30 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    £0.90 Price with VAT: £1.08 Buy Surplus As Low As £0.62 Price with VAT: £0.74
    £0.62 Price with VAT: £0.74
    ON SEMICONDUCTOR 2N7000

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    2N7000

    SMALL SIGNAL FIELD-EFFECT TRANSISTOR, 0.2A I(D), 60V, 1-ELEMENT, N-CHANNEL, SILICON, METAL-OXIDE SEMICONDUCTOR FET, TO-92
    ✓ IN STOCK!
    £0.48 Price with VAT: £0.57 Buy Surplus As Low As £0.24 Price with VAT: £0.29
    £0.24 Price with VAT: £0.29
    ON SEMICONDUCTOR FDD3690

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FDD3690

    (PRICE/TR) TRANSISTOR,MOSFET,N-CHANNEL,100V V(BR)DSS,22A I(D),TO-252AA ROHS COMPLIANT: YES
    ✓ IN STOCK!
    £1.36 Price with VAT: £1.63 Buy Surplus As Low As £0.98 Price with VAT: £1.17
    £0.98 Price with VAT: £1.17
    ON SEMICONDUCTOR TIP42C

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    TIP42C

    DISCONTINUED BY MANUFACTURER, POWER BIPOLAR TRANSISTOR, 6A I(C), 100V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-220AB, PLASTIC/EPOXY, 3 PIN
    ✓ IN STOCK!
    £2.46 Price with VAT: £2.95 Buy Surplus As Low As £1.58 Price with VAT: £1.89
    £1.58 Price with VAT: £1.89
    PHILIPS ECG-2306

    PHILIPS

    ECG RELAYS

    ECG-2306

    PHILLIPS, ECG, ECG-2306,ECG2306,TRANSISTOR, BJT PNP, 160V, 16A TO-218
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    £3.20 Price with VAT: £3.85 Buy Surplus As Low As £2.31 Price with VAT: £2.77
    £2.31 Price with VAT: £2.77
    PHILIPS ECG-5324

    PHILIPS

    ECG RELAYS

    ECG-5324

    DISCONTINUED BY MANUFACTURER, BRIDGE RECTIFIER, 25 AMP, 400 VOLTS
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    Buy Surplus As Low As £3.74 Price with VAT: £4.49
    £3.74 Price with VAT: £4.49
    TEXAS INSTRUMENTS SEMI 2N5817

    TEXAS INSTRUMENTS SEMI

    2N5817

    TRANSISTOR 10MHZ-1500MHZ 3PRONG
    Call for Availability
    TEXAS INSTRUMENTS SEMI UA79M20C

    TEXAS INSTRUMENTS SEMI

    UA79M20C

    TRANSISTOR 3PIN
    Call for Availability
    TEXAS INSTRUMENTS SEMI LM18298T

    TEXAS INSTRUMENTS SEMI

    LM18298T

    TRANSISTOR 15PIN
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    Call for Availability
    TEXAS INSTRUMENTS SEMI 92PU57

    TEXAS INSTRUMENTS SEMI

    92PU57

    TRANSISTOR PNP 2AMP 100V 3PIN
    Call for Availability
    TEXAS INSTRUMENTS SEMI 3-086

    TEXAS INSTRUMENTS SEMI

    3-086

    TRANSISTOR 3PIN
    Call for Availability
    TEXAS INSTRUMENTS SEMI 2N4916

    TEXAS INSTRUMENTS SEMI

    2N4916

    SMALL TRANSISTOR 3PIN TO-92 PNP SILICON
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    Call for Availability
    TEXAS INSTRUMENTS SEMI M34AG

    TEXAS INSTRUMENTS SEMI

    M34AG

    IC TRANSISTOR
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    Call for Availability
    TEXAS INSTRUMENTS SEMI 92PU45A

    TEXAS INSTRUMENTS SEMI

    92PU45A

    TRANSISTOR 3PIN
    Call for Availability
    TEXAS INSTRUMENTS SEMI BC560A

    TEXAS INSTRUMENTS SEMI

    BC560A

    TRANSISTOR 3PIN
    Call for Availability
    TEXAS INSTRUMENTS SEMI SN74S02N

    TEXAS INSTRUMENTS SEMI

    SN74S02N

    NOR GATE, S SERIES, 4-FUNC, 2-INPUT, TTL, PDIP14
    ✓ IN STOCK!
    £2.56 Price with VAT: £3.07 Buy Surplus As Low As £1.49 Price with VAT: £1.79
    £1.49 Price with VAT: £1.79
    TEXAS INSTRUMENTS SEMI SN74S32N

    TEXAS INSTRUMENTS SEMI

    SN74S32N

    LOGIC IC, 4-CH, 2-INPUT, 4.75-V TO 5.25-V, 20-MA DRIVE STRENGTH BIPOLAR OR GATE, 14-PDIP
    ✓ IN STOCK!
    £1.30 Price with VAT: £1.56 Buy Surplus As Low As £0.99 Price with VAT: £1.19
    £0.99 Price with VAT: £1.19
    TEXAS INSTRUMENTS SEMI SN74ACT32PWR

    TEXAS INSTRUMENTS SEMI

    SN74ACT32PWR

    IC CHIP, OR GATE, 4 CHANNEL, 2 INPUTS, 4.5 - 5.5 V SUPPLY, 0.8V - 2V INPUT LOGIC LEVEL
    ✓ IN STOCK!
    £1.00 Price with VAT: £1.20 Buy Surplus As Low As £0.64 Price with VAT: £0.77
    £0.64 Price with VAT: £0.77
    TEXAS INSTRUMENTS SEMI 2N1304

    TEXAS INSTRUMENTS SEMI

    2N1304

    TRANSISTOR 3TERMINAL GOLD
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    Call for Availability
    TEXAS INSTRUMENTS SEMI 2N1711

    TEXAS INSTRUMENTS SEMI

    2N1711

    DISCONTINUED BY MANUFACTURER, SMALL SIGNAL BIPOLAR TRANSISTOR, 1A I(C), 50V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-39
    ✓ IN STOCK!
    Call for Availability
    TEXAS INSTRUMENTS SEMI 2N3904

    TEXAS INSTRUMENTS SEMI

    2N3904

    DISCONTINUED BY MANUFACTURER, SMALL SIGNAL BIPOLAR TRANSISTOR, 0.2A I(C), 40V V(BR)CEO, 1-ELEMENT, NPN, SILICON, TO-92
    ✓ IN STOCK!
    £2.65 Price with VAT: £3.18 Buy Surplus As Low As £1.59 Price with VAT: £1.91
    £1.59 Price with VAT: £1.91
    TEXAS INSTRUMENTS SEMI 417-291

    TEXAS INSTRUMENTS SEMI

    417-291

    TRANSISTOR 3-LEADS UNINSULATED
    ✓ IN STOCK!
    Call for Availability
    TEXAS INSTRUMENTS SEMI A1020

    TEXAS INSTRUMENTS SEMI

    A1020

    TRANSISTOR PNP POWER AMPLIFIER 3PIN
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    Call for Availability
    TEXAS INSTRUMENTS SEMI LM309HP

    TEXAS INSTRUMENTS SEMI

    LM309HP

    TRANSISTOR, 5V, REGULATOR, TO-39 CAN
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    Call for Availability
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