Product Search

    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.

    Filter Results
    Results 451-500 of 485.
    IXYS IXDH30N120AU1

    IXYS

    IXDH30N120AU1

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, IGBT, N CHANNEL, 50AMP, 1200V, TO-247 PACKAGE
    ✓ IN STOCK!
    £2.55 Price with VAT: £3.07 Buy Surplus As Low As £1.93 Price with VAT: £2.31
    £1.93 Price with VAT: £2.31
    IXYS IXSN-35N120U1-144A

    IXYS

    IXSN-35N120U1-144A

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, WITH DIODE, 144 AMP, 4 POSITION
    ✓ IN STOCK!
    Buy Surplus As Low As £17.60 Price with VAT: £21.12
    £17.60 Price with VAT: £21.12
    VISHAY VS-VSKT41/16

    VISHAY

    VS-VSKT41/16

    SCR MODULE, DUAL THYRISTOR, CURRENT RATING: 45 AMP, BREAKOVER CURRENT IBO MAX: 890 AMP, NON REPETITIVE ON-STATE CURRENT: 850 AMP, ON-STATE RMS CURRENT - IT RMS: 100 AMP, REPETITIVE OFF-STATE ...
    ✓ IN STOCK!
    £60.13 Price with VAT: £72.16 Buy Surplus As Low As £19.06 Price with VAT: £22.87
    £19.06 Price with VAT: £22.87
    ST MICRO IRF623

    ST MICRO

    IRF623

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, TO-220
    ✓ IN STOCK!
    £1.22 Price with VAT: £1.46 Buy Surplus As Low As £0.66 Price with VAT: £0.79
    £0.66 Price with VAT: £0.79
    INTERFET DPAD1

    INTERFET

    DPAD1

    POWER SWTICHING DIODE, TO-72-4, 50MA, 800MV
    ✓ IN STOCK!
    £25.72 Price with VAT: £30.86 Buy Surplus As Low As £14.91 Price with VAT: £17.89
    £14.91 Price with VAT: £17.89
    LITTELFUSE 2N6401G

    LITTELFUSE

    2N6401G

    SCR, 100V, 16A, STANDARD RECOVERY, TO-220AB, ROHS COMPLIANT
    ✓ IN STOCK!
    £2.18 Price with VAT: £2.62 Buy Surplus As Low As £1.37 Price with VAT: £1.64
    £1.37 Price with VAT: £1.64
    ANALOG DEVICES LT1109CZ-12#PBF

    ANALOG DEVICES

    LT1109CZ-12#PBF

    TRANSISTOR, SWITCHING VOLTAGE REGULATOR, TO-92-3
    ✓ IN STOCK!
    £5.84 Price with VAT: £7.01 Buy Surplus As Low As £3.18 Price with VAT: £3.82
    £3.18 Price with VAT: £3.82
    TAIWAN SEMICONDUCTOR BZX55B8V2 A0G

    TAIWAN SEMICONDUCTOR

    BZX55B8V2 A0G

    ZENNER DIODE, THROUGH HOLE, DO-35-2, 500MW
    ✓ IN STOCK!
    £0.05 Price with VAT: £0.06 Buy Surplus As Low As £0.03 Price with VAT: £0.04
    £0.03 Price with VAT: £0.04
    VISHAY BYS10-35-E3/TR

    VISHAY

    BYS10-35-E3/TR

    (PRICE/TR) RECTIFIER DIODE,SCHOTTKY,35V V(RRM),DO-214AC / SMA
    ✓ IN STOCK!
    £0.48 Price with VAT: £0.58 Buy Surplus As Low As £0.23 Price with VAT: £0.28
    £0.23 Price with VAT: £0.28
    TT ELECTRONICS P270A1001

    TT ELECTRONICS

    BI TECHNOLOGIES

    P270A1001

    DISCONTINUED BY MANUFACTURER, POWER IGBT MODULE
    ✓ IN STOCK!
    £306.33 Price with VAT: £367.60 Buy Surplus As Low As £226.91 Price with VAT: £272.29
    £226.91 Price with VAT: £272.29
    NXP SEMICONDUCTOR BUK436-800A

    NXP SEMICONDUCTOR

    BUK436-800A

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, MOSFET, TO247
    ✓ IN STOCK!
    £1.89 Price with VAT: £2.27 Buy Surplus As Low As £0.93 Price with VAT: £1.12
    £0.93 Price with VAT: £1.12
    INTERNATIONAL RECTIFIER IRGPH50KD2

    INTERNATIONAL RECTIFIER

    IRGPH50KD2

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, TO-3P, 1200V
    ✓ IN STOCK!
    £1.52 Price with VAT: £1.82 Buy Surplus As Low As £1.15 Price with VAT: £1.38
    £1.15 Price with VAT: £1.38
    IOR ITALY 70MT140K

    IOR ITALY

    70MT140K

    DIODE BRIDGE RECTIFIRE, 3 PHASE, 70 AMP, 1400 V
    ✓ IN STOCK!
    £30.72 Price with VAT: £36.86 Buy Surplus As Low As £8.05 Price with VAT: £9.66
    £8.05 Price with VAT: £9.66
    TYCO P089A2202

    TYCO

    P089A2202

    DISCONTINUED BY MANUFACTURER, IGBT, LEAD FREE
    ✓ IN STOCK!
    £117.60 Price with VAT: £141.12 Buy Surplus As Low As £71.00 Price with VAT: £85.20
    £71.00 Price with VAT: £85.20
    GENERAL ELECTRIC GES5818

    GENERAL ELECTRIC

    GES5818

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, TO92 PACKAGE
    ✓ IN STOCK!
    £1.41 Price with VAT: £1.69 Buy Surplus As Low As £0.63 Price with VAT: £0.76
    £0.63 Price with VAT: £0.76
    LITTELFUSE S4055RTP

    LITTELFUSE

    S4055RTP

    SCR THYRISTOR, 55A, 400V, TO-220AB; PEAK REPETITIVE OFF-STATE VOLTAGE, VDRM:400V; GATE TRIGGER CURRENT MAX, IGT:40MA; CURRENT IT AV:35A; ON STATE RMS CURRENT IT(RMS):55A; THYRISTOR CASE STYL ...
    ✓ IN STOCK!
    £6.26 Price with VAT: £7.51 Buy Surplus As Low As £2.88 Price with VAT: £3.46
    £2.88 Price with VAT: £3.46
    LITTELFUSE MBR6045WT

    LITTELFUSE

    MBR6045WT

    SCHOTTKY BARRIER RECTIFIER, 2X 30A, 45V, THROUGH HOLE MOUNTED, CASE STYLE TO-247-3
    ✓ IN STOCK!
    £5.91 Price with VAT: £7.09 Buy Surplus As Low As £2.65 Price with VAT: £3.18
    £2.65 Price with VAT: £3.18
    INFINEON FP25R12KT4_B15

    INFINEON

    FP25R12KT4_B15

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, 1.2KV COLLECTOR EMITTER VOLTAGE, 25A CONTINUOUS COLLECTOR CURRENT, 160W POWER DISSIPATION, 24 PIN, -40/150C OPERATING TEMP, CHASSIS MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As £88.00 Price with VAT: £105.60
    £88.00 Price with VAT: £105.60
    SANDEX DF60LA80

    SANDEX

    DF60LA80

    MODULE, 800V, 60A, BRIDGE RECTIFIER, 3 PHASE BRIDGE, SCREW MOUNTS, DIODE POWER MODULES
    ✓ IN STOCK!
    £79.33 Price with VAT: £95.20 Buy Surplus As Low As £20.51 Price with VAT: £24.61
    £20.51 Price with VAT: £24.61
    SAVANTIC BU508D

    SAVANTIC

    BU508D

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, TO-3PN
    ✓ IN STOCK!
    £3.33 Price with VAT: £4.00 Buy Surplus As Low As £1.80 Price with VAT: £2.16
    £1.80 Price with VAT: £2.16
    VISHAY SI4455DY-T1-E3

    VISHAY

    SI4455DY-T1-E3

    (PRICE/TR) P-CHANNEL 150-V (D-S) MOSFET
    ✓ IN STOCK!
    £1.73 Price with VAT: £2.08 Buy Surplus As Low As £0.65 Price with VAT: £0.78
    £0.65 Price with VAT: £0.78
    FAGOR Z2SMB9V1

    FAGOR

    Z2SMB9V1

    DISCONTINUED BY MANUFACTURER, ZENER DIODE, 8.5-9.6 V, 50 MA, SURFACE MOUNT, OPERATING TEMPERATURE: -65 TO 150ºC
    ✓ IN STOCK!
    £0.36 Price with VAT: £0.43 Buy Surplus As Low As £0.29 Price with VAT: £0.35
    £0.29 Price with VAT: £0.35
    INFINEON IRGBC30UD2

    INFINEON

    IRGBC30UD2

    TRANSISTOR, IGBT, TO-220-3, 600V, 23AMP, SI TECHNOLOGY
    ✓ IN STOCK!
    £1.07 Price with VAT: £1.28 Buy Surplus As Low As £0.88 Price with VAT: £1.06
    £0.88 Price with VAT: £1.06
    SAVANTIC 2SC3047

    SAVANTIC

    2SC3047

    DISCONTINUED BY MANUFACTURER, NPN POWER TRANSISTOR, 2-6 AMP, 500-850 V, PACKAGE: TO220C, 3 PIN, SILICON, POWER DISSIPATION: 40 WATT
    ✓ IN STOCK!
    £1.24 Price with VAT: £1.49 Buy Surplus As Low As £0.74 Price with VAT: £0.89
    £0.74 Price with VAT: £0.89
    MICROCHIP TECHNOLOGY INC APT60DQ120BG

    MICROCHIP TECHNOLOGY INC

    APT60DQ120BG

    RECTIFIER, FAST RECOVERY, 3.35V (60A) FORWARD, 1.2KV (100UA) REVERSE, SINGLE CONFIG, 320NS RECOVERY TIME, TO-247 CASE STYLE, 2 PIN, -55/175C OPERATING TEMP, THROUGH HOLE MOUNTED
    ✓ IN STOCK!
    £5.31 Price with VAT: £6.37 Buy Surplus As Low As £1.05 Price with VAT: £1.26
    £1.05 Price with VAT: £1.26
    VISHAY BVY28-100

    VISHAY

    BVY28-100

    SINTERGLASS DIODE, 100 V, 3.5 AMP, ULTRA FAST, AVALANCHE, CASE: SOD-64, PLATED AXIAL LEADS, OPERATING TEMPERATURE: -55 TO 175 °C
    ✓ IN STOCK!
    £1.41 Price with VAT: £1.69 Buy Surplus As Low As £0.85 Price with VAT: £1.02
    £0.85 Price with VAT: £1.02
    MICROCHIP TECHNOLOGY INC APT28M120B2

    MICROCHIP TECHNOLOGY INC

    APT28M120B2

    TRANSISTOR, MOSFET, TO-247 PACKAGE, T-MAX-3, 1200V, 560MOHM @ 14A, 10V, MOUNTING STYLE: THROUGH HOLE
    ✓ IN STOCK!
    £10.33 Price with VAT: £12.40 Buy Surplus As Low As £7.12 Price with VAT: £8.54
    £7.12 Price with VAT: £8.54
    INFINEON FZ1200R12KF1

    INFINEON

    EUPEC

    FZ1200R12KF1

    DISCONTINUED BY MANUFACTURER, TRANSISTOR MODULE, 1200 V, 1200 AMP, 400-800 HP
    ✓ IN STOCK!
    Buy Surplus As Low As £220.71 Price with VAT: £264.85
    £220.71 Price with VAT: £264.85
    CELDUC SILD845160

    CELDUC

    SILD845160

    AC SEMICONDUCTOR CONTACTOR, SILD RELAY, 1 PHASE, 32 AMP, 70-280 VAC, 40-440 HZ, 100 MA, THYRISTOR RATING: 50 AMP, DIN RAIL MOUNT, -40 TO +80 DEGREES C
    ✓ IN STOCK!
    £91.00 Price with VAT: £109.20 Buy Surplus As Low As £55.00 Price with VAT: £66.00
    £55.00 Price with VAT: £66.00
    SIEMENS 3RK1405-1BQ20-0AA3

    SIEMENS

    3RK1405-1BQ20-0AA3

    COMPACT MODULE, K45F, DIGITAL SAFETY, 2 F-DI/2 DQ, IP67, 2 X INPUT FOR MECHANICAL SENSORS, 2 X STANDARD OUTPUT, 24 V DC, 4 X M12 SOCKET, MOUNTING PLATE
    ✓ IN STOCK!
    £155.00 Price with VAT: £186.00 Buy Surplus As Low As £75.60 Price with VAT: £90.72
    £75.60 Price with VAT: £90.72
    MEIDENSHA CORPORATION VT110S-H35A

    MEIDENSHA CORPORATION

    VT110S-H35A

    DISCONTINUE BY MANUFACTURER, TRANSISTOR
    ✓ IN STOCK!
    Buy Surplus As Low As £271.90 Price with VAT: £326.28
    £271.90 Price with VAT: £326.28
    Repair Yours £213.27 Price with VAT: £255.92
    ALLEN BRADLEY SP-140582

    ALLEN BRADLEY

    SP-140582

    DISCONTINUED BY MANUFACTURER, SCR, KIT SCR MODULE 75-125 HP
    ✓ IN STOCK!
    Buy Surplus As Low As £269.71 Price with VAT: £323.65
    £269.71 Price with VAT: £323.65
    TOSHIBA VFA3-4007PC

    TOSHIBA

    VFA3-4007PC

    DISCONTINUED BY MANUFACTURER, TOSHIBA TRANSISTOR INVERTER TOSVERT 400V 0.75KW
    ✓ IN STOCK!
    Buy Surplus As Low As £125.91 Price with VAT: £151.09
    £125.91 Price with VAT: £151.09
    FUJI ELECTRIC FMV07N90E

    FUJI ELECTRIC

    FMV07N90E

    DISCONTINUED BY MANUFACTURER, POWER FIELD-EFFECT TRANSISTOR, 6.5A I(D), 500V, 0.85OHM, 1-ELEMENT, N-CHANNEL, SILICON, METAL-OXIDE SEMICONDUCTOR FET, TO-220AB
    ✓ IN STOCK!
    £1.37 Price with VAT: £1.64 Buy Surplus As Low As £0.82 Price with VAT: £0.98
    £0.82 Price with VAT: £0.98
    ISE ACT 130/30

    ISE

    ACT 130/30

    DISCONTINUED BY MANUFACTURER, 1 RECTIFIER, ACT 130/30
    ✓ IN STOCK!
    Buy Surplus As Low As £111.99 Price with VAT: £134.38
    £111.99 Price with VAT: £134.38
    Previous
    1 2 3 4 5 6 7 8 9 10