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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 251-300 of 852.
    FUJI ELECTRIC 6R1MBI100P-160

    FUJI ELECTRIC

    6R1MBI100P-160

    DISCONTINUED BY MANUFACTURER, INSULATED GATE BIPOLAR TRANSISTOR, 75A I(C), 1400V V(BR)CES, N-CHANNEL
    ✓ IN STOCK!
    £48.72 Price with VAT: £58.47 Buy Surplus As Low As £27.18 Price with VAT: £32.62
    £27.18 Price with VAT: £32.62
    MITSUBISHI PM50VHA060

    MITSUBISHI

    PM50VHA060

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY MODULE, 50A, 60V
    ✓ IN STOCK!
    £261.28 Price with VAT: £313.53 Buy Surplus As Low As £123.23 Price with VAT: £147.88
    £123.23 Price with VAT: £147.88
    POWEREX KD224575

    POWEREX

    KD224575

    DISCONTINUED BY MANUFACTURER, TRANSISTOR MODULE, DUAL DARLINGTON, SEMICONDUCTOR, POWER SEMICONDUCTOR, 75 AMPS, 600 VOLTS
    ✓ IN STOCK!
    Buy Surplus As Low As £107.85 Price with VAT: £129.42
    £107.85 Price with VAT: £129.42
    SHARP PT550

    SHARP

    PT550

    PHOTOTRANSISTOR 3-142MA RISE TIME 350US
    ✓ IN STOCK!
    £0.26 Price with VAT: £0.31 Buy Surplus As Low As £0.20 Price with VAT: £0.24
    £0.20 Price with VAT: £0.24
    TOSHIBA MG50J2YS91

    TOSHIBA

    MG50J2YS91

    DISCONTINUED BY MANUFACTURER, INSULATED GATE BIPOLAR TRANSISTOR, 50A I(C), 600V V(BR)CES, N-CHANNEL
    ✓ IN STOCK!
    £67.95 Price with VAT: £81.54 Buy Surplus As Low As £39.59 Price with VAT: £47.50
    £39.59 Price with VAT: £47.50
    FUJI ELECTRIC 2MBI400N-060

    FUJI ELECTRIC

    2MBI400N-060

    DISCONTINUED BY MANUFACTURER, IGBT POWER MODULE, 400 AMP, 600 V
    ✓ IN STOCK!
    £304.30 Price with VAT: £365.16 Buy Surplus As Low As £193.37 Price with VAT: £232.04
    £193.37 Price with VAT: £232.04
    FUJI ELECTRIC 6RI75G-160B

    FUJI ELECTRIC

    6RI75G-160B

    DISCONTINUED BY MANUFACTURER, BRIDGE RECTIFIER, 3 PHASE, 75A, 1600V
    ✓ IN STOCK!
    £156.44 Price with VAT: £187.72 Buy Surplus As Low As £93.86 Price with VAT: £112.63
    £93.86 Price with VAT: £112.63
    FUJI ELECTRIC 6MBP30RH060

    FUJI ELECTRIC

    6MBP30RH060

    DISCONTINUED BY MANUFACTURER, IGPT MODULE, R SERIES, 600 V, 30 A, 21-PIN, BUILT-IN CONTROL CIRCUIT
    ✓ IN STOCK!
    £244.59 Price with VAT: £293.51 Buy Surplus As Low As £155.32 Price with VAT: £186.38
    £155.32 Price with VAT: £186.38
    FUJI ELECTRIC 6MBI60FA060

    FUJI ELECTRIC

    6MBI60FA060

    TRANSISTOR, 6 X 60AMP, 600V, SAME AS A50L-0001-0230
    ✓ IN STOCK!
    £32.35 Price with VAT: £38.81 Buy Surplus As Low As £24.66 Price with VAT: £29.59
    £24.66 Price with VAT: £29.59
    FUJI ELECTRIC 6MBI50L-060

    FUJI ELECTRIC

    6MBI50L-060

    DISCONTINUED BY MANUFACTURER, INSULATED GATE BIPOLAR TRANSISTOR, 50A I(C), 600V V(BR)CES, N-CHANNEL
    ✓ IN STOCK!
    £122.95 Price with VAT: £147.54 Buy Surplus As Low As £86.11 Price with VAT: £103.33
    £86.11 Price with VAT: £103.33
    FUJI ELECTRIC 6MBI30060

    FUJI ELECTRIC

    6MBI30060

    TRANSISTOR MOD
    ✓ IN STOCK!
    £55.99 Price with VAT: £67.19 Buy Surplus As Low As £39.60 Price with VAT: £47.52
    £39.60 Price with VAT: £47.52
    FUJI ELECTRIC 6DI75MA-050

    FUJI ELECTRIC

    6DI75MA-050

    POWER BLOCK TRANSISTO,R 6X75A, 500V
    ✓ IN STOCK!
    £143.52 Price with VAT: £172.23 Buy Surplus As Low As £97.84 Price with VAT: £117.40
    £97.84 Price with VAT: £117.40
    FUJI ELECTRIC 2MBI25-120

    FUJI ELECTRIC

    2MBI25-120

    IGBT MODULE, POWER MODULE, 25 AMP, 1200 V
    ✓ IN STOCK!
    £98.02 Price with VAT: £117.62 Buy Surplus As Low As £68.61 Price with VAT: £82.33
    £68.61 Price with VAT: £82.33
    INFINEON TT95N12KOF

    INFINEON

    EUPEC

    TT95N12KOF

    DISCONTINUED BY MANUFACTURER, SILICON CONTROLLED RECTIFIER, 150A I(T)RMS, 95A I(T), 1200V V(DRM), 1200V V(RRM), 2 ELEMENT
    ✓ IN STOCK!
    £37.02 Price with VAT: £44.42 Buy Surplus As Low As £21.57 Price with VAT: £25.88
    £21.57 Price with VAT: £25.88
    SIEMENS 6SY7000-0AC77

    SIEMENS

    6SY7000-0AC77

    DISCONTINUED BY MANUFACTURER 06.10.2011, IGBT TRANSISTOR MODULE, FZ1200R12KF5
    ✓ IN STOCK!
    Buy Surplus As Low As £194.09 Price with VAT: £232.91
    £194.09 Price with VAT: £232.91
    SIEMENS A1106001004

    SIEMENS

    A1106001004

    THYR,MDL,DUAL,142A,1400V
    ✓ IN STOCK!
    £464.64 Price with VAT: £557.57 Buy Surplus As Low As £250.91 Price with VAT: £301.09
    £250.91 Price with VAT: £301.09
    SIEMENS 3RK1903-3AA00

    SIEMENS

    FURNAS ELECTRIC CO

    3RK1903-3AA00

    DISCONTINUED BY MANUFACTURER 01.10.2020, BLOCK TERMINAL, 30MM, ET200S, PM-D PROFISAFE, FOR POTENTIAL GROUP FOR INFEED
    ✓ IN STOCK!
    Buy Surplus As Low As £72.41 Price with VAT: £86.89
    £72.41 Price with VAT: £86.89
    INFINEON FZ800R12KL4C

    INFINEON

    EUPEC

    FZ800R12KL4C

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, 800AMP, 1200V, SINGLE
    ✓ IN STOCK!
    Buy Surplus As Low As £122.31 Price with VAT: £146.78
    £122.31 Price with VAT: £146.78
    MITSUBISHI QM75TX-H

    MITSUBISHI

    QM75TX-H

    DISCONTINUED BY MANUFACTURER, POWER BIPOLAR TRANSISTOR, 75A I(C), 6-ELEMENT, NPN, SILICON, PLASTIC/EPOXY, 11 PIN
    ✓ IN STOCK!
    £261.28 Price with VAT: £313.53 Buy Surplus As Low As £110.44 Price with VAT: £132.53
    £110.44 Price with VAT: £132.53
    VARO 2040022

    VARO

    2040022

    TRANSISTOR
    ✓ IN STOCK!
    £12.44 Price with VAT: £14.93 Buy Surplus As Low As £8.42 Price with VAT: £10.10
    £8.42 Price with VAT: £10.10
    IXYS CS8-12IO2

    IXYS

    CS8-12IO2

    DISCONTINUED BY MANUFACTURER, THYRISTOR, 16 AMP, 1200V
    ✓ IN STOCK!
    £36.24 Price with VAT: £43.48 Buy Surplus As Low As £23.07 Price with VAT: £27.68
    £23.07 Price with VAT: £27.68
    ROTORK RM4195TK3

    ROTORK

    FAIRCHILD INDUSTRIAL PROD

    RM4195TK3

    TRANSISTOR, REGULAR VOLTAGE, 2 HOLE
    ✓ IN STOCK!
    £5.92 Price with VAT: £7.10 Buy Surplus As Low As £3.29 Price with VAT: £3.95
    £3.29 Price with VAT: £3.95
    INFINEON IRF642

    INFINEON

    IRF642

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, POWER MOSFET, N CHANNEL, 2--V, 18A, 0.15 OHM, TO-220AB, THROUGH HOLE, 3 PIN
    ✓ IN STOCK!
    £3.46 Price with VAT: £4.15 Buy Surplus As Low As £2.02 Price with VAT: £2.42
    £2.02 Price with VAT: £2.42
    ST MICRO T835-600H

    ST MICRO

    STMICRO ELECTRONICS

    T835-600H

    SNUBBERLESS TRIAC, 600V V(DRM), 8A I(T)RMS, TO-251
    ✓ IN STOCK!
    £2.46 Price with VAT: £2.95 Buy Surplus As Low As £1.43 Price with VAT: £1.72
    £1.43 Price with VAT: £1.72
    VISHAY VSKD236/16PBF

    VISHAY

    DALE

    VSKD236/16PBF

    DISCONTINUED BY MANUFACTURER, RECTIFIER DIODE, 1-PHASE, 2 ELEMENT, 230 AMP, 1600 V (RRM), SILICON, INT-A-PAK-3
    ✓ IN STOCK!
    Buy Surplus As Low As £30.61 Price with VAT: £36.73
    £30.61 Price with VAT: £36.73
    INFINEON FF450R12KE4

    INFINEON

    FF450R12KE4

    INSULATED GATE BIPOLAR TRANSISTOR, 520A I(C), 1200V V(BR)CES, N-CHANNEL
    ✓ IN STOCK!
    £245.28 Price with VAT: £294.33 Buy Surplus As Low As £143.33 Price with VAT: £171.99
    £143.33 Price with VAT: £171.99
    INFINEON TT142N12KOF

    INFINEON

    EUPEC

    TT142N12KOF

    DISCONTINUED BY MANUFACTURER, SILICON CONTROLLED RECTIFIER, 230A I(T)RMS, 142A I(T), 1200V V(DRM), 1200V V(RRM), 2 ELEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As £135.18 Price with VAT: £162.22
    £135.18 Price with VAT: £162.22
    ON SEMICONDUCTOR FSAM30SH60A

    ON SEMICONDUCTOR

    FSAM30SH60A

    DISCONTINUED BY MANUFACTURER, AC MOTOR CONTROLLER, 60A, HYBRID
    ✓ IN STOCK!
    £135.78 Price with VAT: £162.94 Buy Surplus As Low As £86.20 Price with VAT: £103.44
    £86.20 Price with VAT: £103.44
    INFINEON FP06R12W1T4

    INFINEON

    FP06R12W1T4

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, PIM CONFIGURATION, IGBT4-T4 TECHNOLOGY, 1200V, 6A, EASYPIM 1B HOUSING, 48X33.8 MM
    ✓ IN STOCK!
    £111.98 Price with VAT: £134.37 Buy Surplus As Low As £25.80 Price with VAT: £30.96
    £25.80 Price with VAT: £30.96
    ROTORK MPS6562

    ROTORK

    FAIRCHILD INDUSTRIAL PROD

    MPS6562

    SMALL SIGNAL BIPOLAR TRANSISTOR, 1A I(C), 25V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-92
    ✓ IN STOCK!
    £1.31 Price with VAT: £1.57 Buy Surplus As Low As £0.76 Price with VAT: £0.91
    £0.76 Price with VAT: £0.91
    FANUC A50L-1-0212

    FANUC

    A50L-1-0212

    DISCONTINUED BY MANUFACTURER, POWER BLOCK, IGBT POWER MODULE, 100 AMP, 600 V
    ✓ IN STOCK!
    Buy Surplus As Low As £25.38 Price with VAT: £30.46
    £25.38 Price with VAT: £30.46
    LITTELFUSE S8055RTP

    LITTELFUSE

    S8055RTP

    SILICON CONTROLLED RECTIFIER, 55A I(T)RMS, 35A I(T), 600V V(DRM), 600V V(RRM), 1 ELEMENT, TO-220AB
    ✓ IN STOCK!
    £9.70 Price with VAT: £11.65 Buy Surplus As Low As £5.37 Price with VAT: £6.45
    £5.37 Price with VAT: £6.45
    ON SEMICONDUCTOR SC141D

    ON SEMICONDUCTOR

    SC141D

    DISCONTINUED BY MANUFACTURER, SCR THYRISTOR; CURRENT, 400V, 10A
    ✓ IN STOCK!
    £4.40 Price with VAT: £5.28 Buy Surplus As Low As £2.80 Price with VAT: £3.36
    £2.80 Price with VAT: £3.36
    POWEREX CM200DU-24F

    POWEREX

    CM200DU-24F

    DISCONTINUED BY MANUFACTURER, INSULATED GATE BIPOLAR TRANSISTOR, 200A I(C), 1200V V(BR)CES, N-CHANNEL
    Buy Surplus As Low As £99.61 Price with VAT: £119.53
    £99.61 Price with VAT: £119.53
    POWEREX KD621K20

    POWEREX

    KD621K20

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, 200A, 1000V, TRANSISTOR BLOCK, DUAL DARLINGTON
    ✓ IN STOCK!
    Buy Surplus As Low As £253.04 Price with VAT: £303.65
    £253.04 Price with VAT: £303.65
    MITSUBISHI RM60DZ-H

    MITSUBISHI

    RM60DZ-H

    SCR MODULE
    ✓ IN STOCK!
    £85.66 Price with VAT: £102.79 Buy Surplus As Low As £26.84 Price with VAT: £32.20
    £26.84 Price with VAT: £32.20
    FUJI ELECTRIC 6DI30Z-120

    FUJI ELECTRIC

    6DI30Z-120

    DISCONTINUED BY MANUFACTURER, POWER BIPOLAR TRANSISTOR, 30A I(C), 1200V V(BR)CEO, 6-ELEMENT, NPN, SILICON, PLASTIC/EPOXY, 17 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As £45.54 Price with VAT: £54.64
    £45.54 Price with VAT: £54.64
    SANREX DD60GB80

    SANREX

    DD60GB80

    BLOCK
    ✓ IN STOCK!
    £75.25 Price with VAT: £90.30 Buy Surplus As Low As £28.14 Price with VAT: £33.77
    £28.14 Price with VAT: £33.77
    TOSHIBA MIG15Q901H

    TOSHIBA

    MIG15Q901H

    DISCONTINUED BY MANUFACTURER, INSULATED GATE BIPOLAR TRANSISTOR, 15A I(C), 1200V V(BR)CES, N-CHANNEL
    ✓ IN STOCK!
    £207.83 Price with VAT: £249.40 Buy Surplus As Low As £121.07 Price with VAT: £145.28
    £121.07 Price with VAT: £145.28
    TOSHIBA 2SA970

    TOSHIBA

    2SA970

    SMALL SIGNAL BIPOLAR TRANSISTOR, 0.1A I(C), 120V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-92
    ✓ IN STOCK!
    £0.49 Price with VAT: £0.58 Buy Surplus As Low As £0.23 Price with VAT: £0.28
    £0.23 Price with VAT: £0.28
    NTE NTE253

    NTE

    NTE253

    DARLINGTON TRANSISTOR, NPN, 80V, TO-126; TRANSISTOR POLARITY:NPN; COLLECTOR EMITTER VOLTAGE V(BR)CEO:80V; TRANSITION FREQUENCY FT:-; POWER DISSIPATION PD:40W; DC COLLECTOR CURRENT:4A; DC CUR ...
    ✓ IN STOCK!
    £4.13 Price with VAT: £4.96 Buy Surplus As Low As £2.28 Price with VAT: £2.73
    £2.28 Price with VAT: £2.73
    ELECTROL 9000-0022

    ELECTROL

    9000-0022

    IR MODULE, 115/230 VAC, 1/8-1/4 HP, FOR K-TROL DRIVE
    ✓ IN STOCK!
    £51.06 Price with VAT: £61.27 Buy Surplus As Low As £35.15 Price with VAT: £42.18
    £35.15 Price with VAT: £42.18
    MITSUBISHI J2-Q02A-C

    MITSUBISHI

    J2-Q02A-C

    DISCONTINUED BY MANUFACTURER, TRANSISTOR MODULE, J2 SERIES, POWER SUPPLY
    ✓ IN STOCK!
    £292.18 Price with VAT: £350.62 Buy Surplus As Low As £170.20 Price with VAT: £204.24
    £170.20 Price with VAT: £204.24
    FUJI ELECTRIC 2MBI400L-060

    FUJI ELECTRIC

    2MBI400L-060

    IGBT MODULE, L SERIES, 400 AMP, 600 V
    ✓ IN STOCK!
    £265.05 Price with VAT: £318.06 Buy Surplus As Low As £181.05 Price with VAT: £217.26
    £181.05 Price with VAT: £217.26
    TOSHIBA S6425R

    TOSHIBA

    S6425R

    POWER MODULE
    ✓ IN STOCK!
    £53.75 Price with VAT: £64.50 Buy Surplus As Low As £15.56 Price with VAT: £18.68
    £15.56 Price with VAT: £18.68
    TOSHIBA MG200Q1UK1

    TOSHIBA

    MG200Q1UK1

    TRANSISTOR MODULE 200A 1200V
    ✓ IN STOCK!
    £112.17 Price with VAT: £134.60 Buy Surplus As Low As £49.06 Price with VAT: £58.87
    £49.06 Price with VAT: £58.87
    ALLEN BRADLEY 1336-QOUT-SP8A

    ALLEN BRADLEY

    1336-QOUT-SP8A

    DISCONTINUED BY MANUFACTURER, TRANSISTOR ASSEMBLY, OUTPUT / 20-30 HP-230 V, 40-60 HP- 460 V, 1336STG, SPARE PARTS FOR 1336 DRIVE
    ✓ IN STOCK!
    Buy Surplus As Low As £316.14 Price with VAT: £379.36
    £316.14 Price with VAT: £379.36
    INTERNATIONAL RECTIFIER IRKT26/12A

    INTERNATIONAL RECTIFIER

    IRKT26/12A

    DISCONTINUED BY MANUFACTURER, BRIDGE RECTIFIER, 3PH, ENCAPSULATED, SCREW TERMINALS, BLADE-STYLE CONNECTORS
    ✓ 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
    OPTO 22 G4AD6

    OPTO 22

    G4AD6

    I/O MODULE, CURRENT RATING:-, PRODUCT RANGE:-, ACCESSORY TYPE:ANALOGUE VOLTAGE INPUT MODULE, FOR USE WITH:OPTO22 MODULAR CONTROLLERS, NO. OF ANALOG INPUTS:1, NO. OF DIGITAL OUTPUTS:1, NO. OF ...
    ✓ IN STOCK!
    £402.36 Price with VAT: £482.84 Buy Surplus As Low As £121.46 Price with VAT: £145.76
    £121.46 Price with VAT: £145.76
    GENERAL ELECTRIC 104X125DA060

    GENERAL ELECTRIC

    104X125DA060

    THYRISTOR ASSY
    ✓ IN STOCK!
    Buy Surplus As Low As £42.55 Price with VAT: £51.06
    £42.55 Price with VAT: £51.06
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