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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 151-200 of 852.
    INTERNATIONAL RECTIFIER IRFP054

    INTERNATIONAL RECTIFIER

    IRFP054

    DISCONTINUED BY MANUFACTURER, POWER FIELD-EFFECT TRANSISTOR, 70A I(D), 1-ELEMENT, N-CHANNEL, METAL-OXIDE SEMICONDUCTOR FET, TO-247
    ✓ IN STOCK!
    £9.40 Price with VAT: £11.28 Buy Surplus As Low As £5.99 Price with VAT: £7.18
    £5.99 Price with VAT: £7.18
    INTERNATIONAL RECTIFIER IRF9540

    INTERNATIONAL RECTIFIER

    IRF9540

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, P CHANNEL MOSFET, 100V, 19 AMP, 150W, TO-220, THROUGH HOLE, ROHS NON-COMPLIANT
    ✓ IN STOCK!
    £2.20 Price with VAT: £2.64 Buy Surplus As Low As £1.70 Price with VAT: £2.04
    £1.70 Price with VAT: £2.04
    INTERNATIONAL RECTIFIER TIRF840

    INTERNATIONAL RECTIFIER

    TIRF840

    TRANSISTOR
    ✓ IN STOCK!
    £2.08 Price with VAT: £2.49 Buy Surplus As Low As £1.78 Price with VAT: £2.13
    £1.78 Price with VAT: £2.13
    INTERNATIONAL RECTIFIER IRF830

    INTERNATIONAL RECTIFIER

    IRF830

    TRANSISTOR, MOSFET 500V, 4.5 AMP, TO-220
    ✓ IN STOCK!
    £2.42 Price with VAT: £2.91 Buy Surplus As Low As £1.41 Price with VAT: £1.69
    £1.41 Price with VAT: £1.69
    INTERNATIONAL RECTIFIER TIRF820

    INTERNATIONAL RECTIFIER

    TIRF820

    TRANSISTOR
    ✓ IN STOCK!
    £0.57 Price with VAT: £0.69 Buy Surplus As Low As £0.48 Price with VAT: £0.57
    £0.48 Price with VAT: £0.57
    INTERNATIONAL RECTIFIER IRF710

    INTERNATIONAL RECTIFIER

    IRF710

    TRANSISTOR
    ✓ IN STOCK!
    £3.26 Price with VAT: £3.91 Buy Surplus As Low As £1.90 Price with VAT: £2.28
    £1.90 Price with VAT: £2.28
    INTERNATIONAL RECTIFIER IRF620

    INTERNATIONAL RECTIFIER

    IRF620

    DISCONTINUED BY MANUFACTURER, POWER FIELD-EFFECT TRANSISTOR, 5A I(D), 200V, 0.8OHM, 1-ELEMENT, N-CHANNEL, SILICON, METAL-OXIDE SEMICONDUCTOR FET, TO-220AB
    ✓ IN STOCK!
    £5.88 Price with VAT: £7.06 Buy Surplus As Low As £3.43 Price with VAT: £4.11
    £3.43 Price with VAT: £4.11
    INTERNATIONAL RECTIFIER TIRF521

    INTERNATIONAL RECTIFIER

    TIRF521

    TRANSISTOR
    ✓ IN STOCK!
    £2.95 Price with VAT: £3.54 Buy Surplus As Low As £1.91 Price with VAT: £2.29
    £1.91 Price with VAT: £2.29
    INTERNATIONAL RECTIFIER TIRF520

    INTERNATIONAL RECTIFIER

    TIRF520

    TRANSISTOR 9.2A 100V 0.27OHM TO-220AB
    ✓ IN STOCK!
    £1.12 Price with VAT: £1.34 Buy Surplus As Low As £0.96 Price with VAT: £1.16
    £0.96 Price with VAT: £1.16
    INTERNATIONAL RECTIFIER TIRF511

    INTERNATIONAL RECTIFIER

    TIRF511

    TRANSISTOR
    ✓ IN STOCK!
    £2.49 Price with VAT: £2.98 Buy Surplus As Low As £1.49 Price with VAT: £1.79
    £1.49 Price with VAT: £1.79
    INFINEON IRF510

    INFINEON

    IRF510

    DISCONTINUED BY MANUFACTURER, MOSFET, N-CH, 100V 5.6A TO-220AB
    ✓ IN STOCK!
    £4.57 Price with VAT: £5.49 Buy Surplus As Low As £2.67 Price with VAT: £3.20
    £2.67 Price with VAT: £3.20
    INTERNATIONAL RECTIFIER TIRF150

    INTERNATIONAL RECTIFIER

    TIRF150

    TRANSISTOR
    ✓ IN STOCK!
    £4.75 Price with VAT: £5.70 Buy Surplus As Low As £4.07 Price with VAT: £4.88
    £4.07 Price with VAT: £4.88
    INTERNATIONAL RECTIFIER TIRF130

    INTERNATIONAL RECTIFIER

    TIRF130

    TRANSISTOR, CAN
    ✓ IN STOCK!
    £8.08 Price with VAT: £9.70 Buy Surplus As Low As £6.94 Price with VAT: £8.32
    £6.94 Price with VAT: £8.32
    INTERNATIONAL RECTIFIER IRF1010N

    INTERNATIONAL RECTIFIER

    IRF1010N

    TRANSISTOR
    ✓ IN STOCK!
    £3.47 Price with VAT: £4.16 Buy Surplus As Low As £2.02 Price with VAT: £2.42
    £2.02 Price with VAT: £2.42
    INTERNATIONAL RECTIFIER P135

    INTERNATIONAL RECTIFIER

    P135

    DISCONTINUED BY MANUFACTURER, SILICON CONTROLLED RECTIFIER, 28A I(T)RMS, 13A I(T), 1200V V(DRM), 1200V V(RRM), 4 ELEMENT
    ✓ IN STOCK!
    £147.63 Price with VAT: £177.15 Buy Surplus As Low As £86.00 Price with VAT: £103.20
    £86.00 Price with VAT: £103.20
    INTERNATIONAL RECTIFIER VS-P102W

    INTERNATIONAL RECTIFIER

    VS-P102W

    POWER MODULE SCR, TRAVERSE BRIDGE, P100 SERIES, 25 AMP, 600 V, SINGLE PHASE HYBRID BRIDGE COMMON CATHODE
    ✓ IN STOCK!
    £56.69 Price with VAT: £68.03 Buy Surplus As Low As £33.93 Price with VAT: £40.71
    £33.93 Price with VAT: £40.71
    INTERNATIONAL RECTIFIER IRKT91-16S90

    INTERNATIONAL RECTIFIER

    IRKT91-16S90

    POWER BLOCK 95AMP 1600VOLT DV/DT1000 V/US
    ✓ IN STOCK!
    £68.08 Price with VAT: £81.70 Buy Surplus As Low As £39.21 Price with VAT: £47.05
    £39.21 Price with VAT: £47.05
    INTERNATIONAL RECTIFIER IRKT56-12

    INTERNATIONAL RECTIFIER

    IRKT56-12

    DISCONTINUED BY MANUFACTURER, THYRISTOR, MAXPAK 3 , 60 AMP , AKA: 701819-200AW
    ✓ IN STOCK!
    Buy Surplus As Low As £177.06 Price with VAT: £212.47
    £177.06 Price with VAT: £212.47
    INTERNATIONAL RECTIFIER IRKT56-06

    INTERNATIONAL RECTIFIER

    IRKT56-06

    DISCONTINUED BY MANUFACTURER, INTERNATIONAL RECTIFIER ,IRKT56/06 , THYRISTOR , SCR MODULES, 60 AMP, 600 V
    ✓ IN STOCK!
    Buy Surplus As Low As £14.71 Price with VAT: £17.65
    £14.71 Price with VAT: £17.65
    INTERNATIONAL RECTIFIER IRKH4112

    INTERNATIONAL RECTIFIER

    IRKH4112

    MODULE THYRISTOR, 850A, 1.2KV
    ✓ IN STOCK!
    £73.90 Price with VAT: £88.68 Buy Surplus As Low As £44.79 Price with VAT: £53.75
    £44.79 Price with VAT: £53.75
    IXYS MMO36-12IO1

    IXYS

    MMO36-12IO1

    DISCONTINUED BY MANUFACTURER, SCR MODULES 36 AMPS 1200V
    ✓ IN STOCK!
    Buy Surplus As Low As £111.23 Price with VAT: £133.47
    £111.23 Price with VAT: £133.47
    IXYS IXSN35N120U1

    IXYS

    IXSN35N120U1

    BLOCK
    ✓ IN STOCK!
    £32.85 Price with VAT: £39.42 Buy Surplus As Low As £20.16 Price with VAT: £24.19
    £20.16 Price with VAT: £24.19
    IXYS CS5-12IO2

    IXYS

    CS5-12IO2

    SCR 211A
    ✓ IN STOCK!
    £90.19 Price with VAT: £108.23 Buy Surplus As Low As £52.54 Price with VAT: £63.05
    £52.54 Price with VAT: £63.05
    MITSUBISHI TM15T3A-H

    MITSUBISHI

    TM15T3A-H

    DISCONTINUED BY MANUFACTURER, THYRISTOR MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As £14.18 Price with VAT: £17.02
    £14.18 Price with VAT: £17.02
    MITSUBISHI TM10T3B-H

    MITSUBISHI

    TM10T3B-H

    DISCONTINUED BY MANUFACTURER, THYRISTOR MODULE, 20 AMP, 400/800 V, 3 PHASE, MIXBRIDGE
    ✓ IN STOCK!
    Buy Surplus As Low As £167.74 Price with VAT: £201.29
    £167.74 Price with VAT: £201.29
    MITSUBISHI RM15TC40

    MITSUBISHI

    RM15TC40

    DIODE, 30 A, 2000V VRRM, 3 PHASE BRIDGE, INSULATED TYPE
    ✓ IN STOCK!
    £537.48 Price with VAT: £644.98 Buy Surplus As Low As £22.39 Price with VAT: £26.87
    £22.39 Price with VAT: £26.87
    MITSUBISHI QM5HL24

    MITSUBISHI

    QM5HL24

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, 1200V, 5A, 100W, TO-247
    ✓ IN STOCK!
    £16.00 Price with VAT: £19.20 Buy Surplus As Low As £6.99 Price with VAT: £8.38
    £6.99 Price with VAT: £8.38
    MITSUBISHI QM50TFHB

    MITSUBISHI

    QM50TFHB

    DISCONTINUED BY MANUFACTURER, TRANSISTOR BLOCK
    ✓ IN STOCK!
    £130.64 Price with VAT: £156.77 Buy Surplus As Low As £44.81 Price with VAT: £53.77
    £44.81 Price with VAT: £53.77
    Repair Yours Contact Us
    MITSUBISHI QM50DY-2H

    MITSUBISHI

    QM50DY-2H

    DISCONTINUED BY MANUFACTURER, TRANSISTOR MODULE, 50A, 1000V
    ✓ IN STOCK!
    Buy Surplus As Low As £183.64 Price with VAT: £220.37
    £183.64 Price with VAT: £220.37
    MITSUBISHI QM30DX-H

    MITSUBISHI

    QM30DX-H

    TRANSISTOR MODULE 30AMP 600V
    ✓ IN STOCK!
    Buy Surplus As Low As £139.01 Price with VAT: £166.82
    £139.01 Price with VAT: £166.82
    MITSUBISHI QM20TB-H

    MITSUBISHI

    QM20TB-H

    DISCONTINUED BY MANUFACTURER, POWER BIPOLAR TRANSISTOR, 20A I(C), 600V, 6-ELEMENT, NPN, SILICON, PLASTIC/EPOXY, 17 PIN
    ✓ IN STOCK!
    £74.65 Price with VAT: £89.58 Buy Surplus As Low As £17.20 Price with VAT: £20.64
    £17.20 Price with VAT: £20.64
    INTERNATIONAL RECTIFIER 701819-303AW

    INTERNATIONAL RECTIFIER

    701819-303AW

    DISCONTINUED BY MANUFACTURER, RECTIFIER MODULE, POWER SUPPLY MODULE, 6 PIN
    ✓ IN STOCK!
    £176.85 Price with VAT: £212.22 Buy Surplus As Low As £103.02 Price with VAT: £123.62
    £103.02 Price with VAT: £123.62
    TOSHIBA S6475R

    TOSHIBA

    S6475R

    THYRISTOR POWER MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As £16.12 Price with VAT: £19.34
    £16.12 Price with VAT: £19.34
    FUJI ELECTRIC 2MBI100NC-120

    FUJI ELECTRIC

    2MBI100NC-120

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, DUAL IGBT, 1200 V, 100 AMPS, W/ OVERCURRENT LIMITING CIRCUIT
    ✓ IN STOCK!
    £148.30 Price with VAT: £177.96 Buy Surplus As Low As £94.75 Price with VAT: £113.69
    £94.75 Price with VAT: £113.69
    INTERNATIONAL RECTIFIER 160MT160KB

    INTERNATIONAL RECTIFIER

    160MT160KB

    DISCONTINUED BY MANUFACTURER, BRIDGE RECTIFIER, THREE PHASE, STANDARD, 1.6 KV, CHASSIS MOUNT
    ✓ IN STOCK!
    £110.72 Price with VAT: £132.87 Buy Surplus As Low As £64.50 Price with VAT: £77.40
    £64.50 Price with VAT: £77.40
    FUJI ELECTRIC 2MBI300N-060

    FUJI ELECTRIC

    2MBI300N-060

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, POWER, 300 AMP, 600 V
    ✓ IN STOCK!
    £307.56 Price with VAT: £369.07 Buy Surplus As Low As £179.16 Price with VAT: £214.99
    £179.16 Price with VAT: £214.99
    FUJI ELECTRIC 2MBI25L-120

    FUJI ELECTRIC

    2MBI25L-120

    DISCONTINUED BY MANUFACTURER, IGBT SNUBBER, 25 AMP, 1200V
    ✓ IN STOCK!
    Buy Surplus As Low As £50.16 Price with VAT: £60.20
    £50.16 Price with VAT: £60.20
    FUJI ELECTRIC 2MBI100SC-120-03

    FUJI ELECTRIC

    2MBI100SC-120-03

    DISCONTINUED BY MANUFACTURER, POWER MODULE, 120V, 3 SCREW
    ✓ IN STOCK!
    Buy Surplus As Low As £46.44 Price with VAT: £55.73
    £46.44 Price with VAT: £55.73
    EC&M 2790113585

    EC&M

    2790113585

    RECTIFIER BRIDGE FOR CRANE CONTROL
    ✓ IN STOCK!
    £521.36 Price with VAT: £625.63 Buy Surplus As Low As £193.56 Price with VAT: £232.27
    £193.56 Price with VAT: £232.27
    ALLEN BRADLEY 40382-074-53

    ALLEN BRADLEY

    40382-074-53

    DISCONTINUED BY MANUFACTURER, POWER BLOCK MODULE, 35AMP, 480VAC, POWER MODULE SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As £205.83 Price with VAT: £247.00
    £205.83 Price with VAT: £247.00
    POWEREX CD431690B

    POWEREX

    CD431690B

    THYRISTOR MODULE, 95A, 1.6KV, POW-R-BLOK
    ✓ IN STOCK!
    £55.68 Price with VAT: £66.82 Buy Surplus As Low As £32.42 Price with VAT: £38.90
    £32.42 Price with VAT: £38.90
    EATON CORPORATION CP01306

    EATON CORPORATION

    CUTLER HAMMER

    CP01306

    IGBT MODULE, 230-480V, 3-10HP
    ✓ IN STOCK!
    £658.96 Price with VAT: £790.75 Buy Surplus As Low As £262.30 Price with VAT: £314.76
    £262.30 Price with VAT: £314.76
    EATON CORPORATION CP01305

    EATON CORPORATION

    CUTLER HAMMER

    CP01305

    IGBT MODULE 2-5HP 230-480V
    ✓ IN STOCK!
    £439.92 Price with VAT: £527.90 Buy Surplus As Low As £155.03 Price with VAT: £186.03
    £155.03 Price with VAT: £186.03
    EATON CORPORATION CP01049

    EATON CORPORATION

    CUTLER HAMMER

    CP01049

    INPUT RECTIFIER SV9000
    ✓ IN STOCK!
    £670.10 Price with VAT: £804.12 Buy Surplus As Low As £268.13 Price with VAT: £321.75
    £268.13 Price with VAT: £321.75
    EATON CORPORATION CP01048

    EATON CORPORATION

    CUTLER HAMMER

    CP01048

    INPUT RECTIFIER DRIVE
    ✓ IN STOCK!
    £629.25 Price with VAT: £755.11 Buy Surplus As Low As £207.01 Price with VAT: £248.41
    £207.01 Price with VAT: £248.41
    FUJI ELECTRIC 2DI300A050

    FUJI ELECTRIC

    2DI300A050

    DISCONTINUED BY MANUFACTURER, POWER BIPOLAR TRANSISTOR, 300A I(C), 600V V(BR)CEO, 2-ELEMENT, NPN, SILICON, PLASTIC/EPOXY
    ✓ IN STOCK!
    £224.82 Price with VAT: £269.79 Buy Surplus As Low As £130.97 Price with VAT: £157.16
    £130.97 Price with VAT: £157.16
    FUJI ELECTRIC EVM32-050A

    FUJI ELECTRIC

    EVM32-050A

    DISCONTINUED BY MANUFACTURER, POWER MODULE, 150 AMP, 500 V
    ✓ IN STOCK!
    Buy Surplus As Low As £130.47 Price with VAT: £156.57
    £130.47 Price with VAT: £156.57
    FUJI ELECTRIC 2MBI100N-060

    FUJI ELECTRIC

    2MBI100N-060

    DISCONTINUED BY MANUFACTURER, IBGT MODULE,100 AMP, 600 VOLT, PANEL MOUNT, HIGH SPEED SWITCHING
    ✓ IN STOCK!
    Buy Surplus As Low As £81.72 Price with VAT: £98.06
    £81.72 Price with VAT: £98.06
    TOSHIBA MG75J2YS50

    TOSHIBA

    MG75J2YS50

    TRANSISTOR MODULE N-CHAN 75AMP 600V
    ✓ IN STOCK!
    £21.54 Price with VAT: £25.85 Buy Surplus As Low As £11.97 Price with VAT: £14.36
    £11.97 Price with VAT: £14.36
    TOSHIBA 50Q6P43

    TOSHIBA

    50Q6P43

    DISCONTINUED BY MANUFACTURER, 1/1/2019, BRIDGE RECTIFIER DIODE, 3 PHASE. 50 AMP, 1200V RRM, 6 ELEMENTS, FLANGE MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £82.30 Price with VAT: £98.76
    £82.30 Price with VAT: £98.76
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