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 1-50 of 463.
    PHILIPS 74HC58N

    PHILIPS

    74HC58N

    DISCONTINUED BY MANUFACTURER, SEMI CONDUCTOR, FFIR9339
    IN STOCK!
    £8.80 Price with VAT: £10.56 Buy Surplus As Low As £6.33 Price with VAT: £7.59
    £6.33 Price with VAT: £7.59
    PHILIPS DECG5800

    PHILIPS

    DECG5800

    DIODE, RECTIFIER, 3 AMP, IFM SURGE, 150 AMP, 50 V
    IN STOCK!
    £0.71 Price with VAT: £0.85 Buy Surplus As Low As £0.34 Price with VAT: £0.40
    £0.34 Price with VAT: £0.40
    PHILIPS ECG-5995

    PHILIPS

    ECG RELAYS

    ECG-5995

    DIODE 40AMP 600V
    £9.71 Price with VAT: £11.65 Buy Surplus As Low As £5.70 Price with VAT: £6.84
    £5.70 Price with VAT: £6.84
    PHILIPS TECG128P

    PHILIPS

    TECG128P

    TRANSISTOR
    £1.43 Price with VAT: £1.71 Buy Surplus As Low As £0.86 Price with VAT: £1.03
    £0.86 Price with VAT: £1.03
    FUJI ELECTRIC CR2LS-50

    FUJI ELECTRIC

    CR2LS-50

    SEMI CONDUCTOR FUSE, SUPER RAPID, 50AMP, 250VAC, 400VDC
    IN STOCK!
    £40.02 Price with VAT: £48.03 Buy Surplus As Low As £24.09 Price with VAT: £28.91
    £24.09 Price with VAT: £28.91
    NTE NTE7403

    NTE

    NTE7403

    INTEGRATED CIRCUIT TTL QUAD
    IN STOCK!
    £3.94 Price with VAT: £4.72 Buy Surplus As Low As £2.80 Price with VAT: £3.36
    £2.80 Price with VAT: £3.36
    NTE NTE314

    NTE

    NTE314

    SCR 400 VDRM 12.5 A TO-3 CASE POWER REGULATING SWITCH, ROHS COMPLIANT YES
    IN STOCK!
    £20.15 Price with VAT: £24.17 Buy Surplus As Low As £12.59 Price with VAT: £15.11
    £12.59 Price with VAT: £15.11
    INFINEON BSM50GX120DN2

    INFINEON

    EUPEC

    BSM50GX120DN2

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, 3PHASE, 1200V, 78A
    IN STOCK!
    £395.92 Price with VAT: £475.10 Buy Surplus As Low As £251.58 Price with VAT: £301.90
    £251.58 Price with VAT: £301.90
    PHILIPS ECG5516

    PHILIPS

    ECG RELAYS

    ECG5516

    PHILLIPS , ECG5516, SCR, 20AMP, 600V, 15MA MIN, 2V MAX, .5W
    IN STOCK!
    £6.57 Price with VAT: £7.88 Buy Surplus As Low As £4.72 Price with VAT: £5.66
    £4.72 Price with VAT: £5.66
    PHILIPS ECG5948

    PHILIPS

    ECG RELAYS

    ECG5948

    DIODE 15AMP 400V THREAD END IS K
    £4.27 Price with VAT: £5.13 Buy Surplus As Low As £2.29 Price with VAT: £2.74
    £2.29 Price with VAT: £2.74
    PHILIPS ECG-580

    PHILIPS

    ECG RELAYS

    ECG-580

    RECTIFIER, 600 V, 3 AMP
    IN STOCK!
    £1.28 Price with VAT: £1.54 Buy Surplus As Low As £1.07 Price with VAT: £1.28
    £1.07 Price with VAT: £1.28
    1 2 3 4 5 6 7 8 9 10