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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 authorized 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 authorized dealers. Because Radwell is not an authorized 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 891.
    POWEREX ME501610

    POWEREX

    ME501610

    DISCONTINUED BY MANUFACTURER, BRIDGE RECTIFIER DIODE, 3 PHASE, 100A, 1600V V(RRM), SILICON, MODULE-5
    ✓ IN STOCK!
    $495.35 Buy Surplus As Low As $347.46
    $347.46
    POWEREX KS224510

    POWEREX

    KS224510

    DISCONTINUED BY MANUFACTURER, POWER BIPOLAR TRANSISTOR, 100A I(C), 450V V(BR)CEO, 1-ELEMENT, NPN, SILICON
    ✓ IN STOCK!
    Buy Surplus As Low As $48.41
    $48.41
    POWEREX CN240650

    POWEREX

    CN240650

    DISCONTINUED BY MANUFACTURER, RECTIFIER DIODE, 1 PHASE, 2 ELEMENT, 50A, 600V V(RRM), SILICON
    ✓ IN STOCK!
    $188.34 Buy Surplus As Low As $120.67
    $120.67
    POWEREX CM600HA-24H

    POWEREX

    CM600HA-24H

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, IGBTMOD SERIES, 1200 VAC, 600 AMP, 4100 WATTS, 2 MA, CHASSIS MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $136.28
    $136.28
    POWEREX CM50DY-12H

    POWEREX

    CM50DY-12H

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, 600V, 50A, COLLECTOR EMITTER VOLTAGE-600V, POWER DISSIPATION PD-250W
    ✓ IN STOCK!
    $172.21 Buy Surplus As Low As $109.91
    $109.91
    POWEREX CM150DY-24H

    POWEREX

    CM150DY-24H

    IGBT MODULE, 1.2KV, 150A, MODULE CONFIGURATION: DUAL, TRANSISTOR POLARITY: N CHANNEL, DC COLLECTOR CURRENT: 150A, COLLECTOR EMITTER VOLTAGE VCES: 1.2KV
    ✓ IN STOCK!
    $163.93 Buy Surplus As Low As $99.91
    $99.91
    POWEREX CM100TU-24H

    POWEREX

    CM100TU-24H

    IGBT MODULE, 3-PHASE, 100A, 1200V, N-CHANNEL, POWER DISSIPATION: 650PD
    ✓ IN STOCK!
    $379.05 Buy Surplus As Low As $217.00
    $217.00
    POWEREX C350PB

    POWEREX

    C350PB

    PRICE/EA (MIN PURCH= 3) - SCR THYRISTOR, 400A, 1.2KV, T 62; PEAK REPETITIVE OFF-STATE VOLTAGE, VDRM:1.2KV; GATE TRIGGER CURRENT MAX, IGT:150MA; CURREN
    ✓ IN STOCK!
    $133.00 Buy Surplus As Low As $59.40
    $59.40
    PHILIPS ECG-5460

    PHILIPS

    ECG RELAYS

    ECG-5460

    DISCONTINUED BY MANUFACTURER, RECTIFIER, SILICON CONTROLLED, 800V, 40.0 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $5.11
    $5.11
    PHILIPS ECG-140A

    PHILIPS

    ECG RELAYS

    ECG-140A

    DISCONTINUED BY MANUFACTURER, DIODE ZENER, 10 V, 1 W
    ✓ IN STOCK!
    Buy Surplus As Low As $1.34
    $1.34
    PHILIPS DECG5800

    PHILIPS

    DECG5800

    DIODE, RECTIFIER, 3 AMP, IFM SURGE, 150 AMP, 50 V
    ✓ IN STOCK!
    $0.95 Buy Surplus As Low As $0.39
    $0.39
    PHILIPS DECG580

    PHILIPS

    DECG580

    DIODE ** (CROSS TO DBYW956C)** STANDARD RECOVERY DIODE, 600 V, 3 A, SINGLE, 1.3 V, 150 NS, 100 A
    ✓ IN STOCK!
    $3.06 Buy Surplus As Low As $2.43
    $2.43
    NEC UPA2003C

    NEC

    UPA2003C

    DISCONTINUED BY MANUFACTURER, SMALL SIGNAL BIPOLAR TRANSISTOR, 0.5A I(C), 7-ELEMENT, NPN, SILICON, DIP-16
    ✓ IN STOCK!
    $8.32 Buy Surplus As Low As $4.85
    $4.85
    POWEREX ME500806

    POWEREX

    ME500806

    DISCONTINUED BY MANUFACTURER, IGBT, BRIDGE RECTIFIER DIODE, 60A, 800V V(RRM)
    ✓ IN STOCK!
    $145.61 Buy Surplus As Low As $92.70
    $92.70
    NATIONAL ELECTRONICS NL-5665-C16J

    NATIONAL ELECTRONICS

    NL-5665-C16J

    DISCONTINUED BY MANUFACTURER, TUBE THYRATRON, GRID CONTROL RECTIFIER
    ✓ IN STOCK!
    Buy Surplus As Low As $2,088.00
    $2,088.00
    MITSUBISHI CM15MD-24H

    MITSUBISHI

    CM15MD-24H

    IGBT MODULE 15A 1200V
    ✓ IN STOCK!
    $250.00 Buy Surplus As Low As $76.64
    $76.64
    MITSUBISHI CM100DY-24H

    MITSUBISHI

    CM100DY-24H

    DISCONTINUED BY MANUFACTURER, INSULATED GATE BIPOLAR TRANSISTOR, 100A I(C), 1200V V(BR)CES, N-CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $204.00
    $204.00
    INTERNATIONAL RECTIFIER IRGP30B120KD-E

    INTERNATIONAL RECTIFIER

    IRGP30B120KD-E

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, INSULATED GATE, BIPOLAR, NPT, 1200V CES, 2.28V CE(ON), 25 AMP, 25C, TO-247-AD
    ✓ IN STOCK!
    $29.66 Buy Surplus As Low As $17.28
    $17.28
    INTERNATIONAL RECTIFIER TIRFPC60

    INTERNATIONAL RECTIFIER

    TIRFPC60

    TRANSISTOR 600V 16A TO 247 AC
    ✓ IN STOCK!
    $8.92 Buy Surplus As Low As $6.16
    $6.16
    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!
    $12.59 Buy Surplus As Low As $8.02
    $8.02
    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!
    $3.21 Buy Surplus As Low As $2.28
    $2.28
    INTERNATIONAL RECTIFIER IRF830

    INTERNATIONAL RECTIFIER

    IRF830

    TRANSISTOR, MOSFET 500V, 4.5 AMP, TO-220
    ✓ IN STOCK!
    $3.24 Buy Surplus As Low As $1.89
    $1.89
    INTERNATIONAL RECTIFIER TIRF511

    INTERNATIONAL RECTIFIER

    TIRF511

    TRANSISTOR
    ✓ IN STOCK!
    $3.33 Buy Surplus As Low As $2.00
    $2.00
    INFINEON IRF510

    INFINEON

    IRF510

    DISCONTINUED BY MANUFACTURER, MOSFET, N-CH, 100V 5.6A TO-220AB
    ✓ IN STOCK!
    $6.13 Buy Surplus As Low As $3.57
    $3.57
    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!
    $197.76 Buy Surplus As Low As $115.20
    $115.20
    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!
    $539.00 Buy New $539.00
    $162.71
    ALLEN BRADLEY S201051

    ALLEN BRADLEY

    S201051

    DISCONTINUED BY MANUFACTURER, POWER SWITCHING, MODULE, 7-25 HP
    ✓ IN STOCK!
    Buy Surplus As Low As $415.35
    $415.35
    Repair Yours $396.55
    MITSUBISHI QM300HA-24

    MITSUBISHI

    QM300HA-24

    DISCONTINUED BY MANUFACTURER, TRANSISTOR MODULE, 300 AMP, 1200 V, HIGH POWER SWITCHING, INSULATED TYPE
    ✓ IN STOCK!
    Buy Surplus As Low As $90.00
    $90.00
    ALLEN BRADLEY S201525

    ALLEN BRADLEY

    S201525

    DISCONTINUED BY MANUFACTURER, DIODE BRIDGE, 7.5-20 HP 5 POSITION, 1334, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $198.06
    $198.06
    Repair Yours $300.00
    SENSATA TECHNOLOGIES M252532

    SENSATA TECHNOLOGIES

    CRYDOM

    M252532

    POWER MODULE, SCR/DIODE, M SERIES, 25A, 600V
    ✓ IN STOCK!
    $136.00 Buy Surplus As Low As $82.00
    $82.00
    SENSATA TECHNOLOGIES M252513F

    SENSATA TECHNOLOGIES

    CRYDOM

    M252513F

    POWER MODULE, SCR/DIODE, 800 V BRIDGE, SINGLE PHASE
    ✓ IN STOCK!
    $99.87 Buy Surplus As Low As $59.92
    $59.92
    SENSATA TECHNOLOGIES L542

    SENSATA TECHNOLOGIES

    CRYDOM

    L542

    SILICON CONTROLLED RECTIFIER, 27A I(T), 600V V(RRM), 4 ELEMENT
    ✓ IN STOCK!
    $188.00 Buy Surplus As Low As $125.00
    $125.00
    SENSATA TECHNOLOGIES L522F

    SENSATA TECHNOLOGIES

    CRYDOM

    L522F

    THYRISTOR MODULE, 260A, 600V, SCR MODULE TYPE:BRIDGE RECTIFIER, SINGLE PHASE - SCR, PEAK REPETITIVE OFF-STATE VOLT, VDRM:600V, GATE TRIGGER CURRENT MAX, IGT:60MA, PEAK NON REP SURGE CURRENT ...
    ✓ IN STOCK!
    $149.00 Buy Surplus As Low As $63.59
    $63.59
    AMERICAN MICROSYSTEMS RS405L

    AMERICAN MICROSYSTEMS

    RS405L

    DISCONTINUED BY MANUFACTURER, BRIDGE RECTIFIER DIODE, 1 PHASE, 4A, 600V V(RRM), SILICON, SIP-4
    ✓ IN STOCK!
    $3.43 Buy Surplus As Low As $2.19
    $2.19
    ALLEN BRADLEY 1336-QOUT-SP13A

    ALLEN BRADLEY

    1336-QOUT-SP13A

    DISCONTINUED BY MANUFACTURER 03/31/2022, TRANSISTOR MODULE, 1336 SERIES, 230 VAC, 50H P, 460V, 100HP-PK2, BLACK, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,732.11
    $1,732.11
    Repair Yours $1,501.55
    TOSHIBA MG25Q2YS9

    TOSHIBA

    MG25Q2YS9

    POWER BLOCK TRANSISTOR 25AMP 1200V IGBT
    ✓ IN STOCK!
    $128.00 Buy New $128.00
    $85.00
    INTERNATIONAL RECTIFIER TIRF150

    INTERNATIONAL RECTIFIER

    TIRF150

    TRANSISTOR
    ✓ IN STOCK!
    $7.51 Buy Surplus As Low As $5.95
    $5.95
    INTERNATIONAL RECTIFIER TIRF130

    INTERNATIONAL RECTIFIER

    TIRF130

    TRANSISTOR, CAN
    ✓ IN STOCK!
    $12.79 Buy Surplus As Low As $10.11
    $10.11
    INTERNATIONAL RECTIFIER IRF1010N

    INTERNATIONAL RECTIFIER

    IRF1010N

    TRANSISTOR
    ✓ IN STOCK!
    $4.65 Buy Surplus As Low As $2.70
    $2.70
    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 $18.39
    $18.39
    INTERNATIONAL RECTIFIER IRKH4112

    INTERNATIONAL RECTIFIER

    IRKH4112

    MODULE THYRISTOR, 850A, 1.2KV
    ✓ IN STOCK!
    $99.00 Buy Surplus As Low As $60.00
    $60.00
    IXYS VHF36-16IO5

    IXYS

    VHF36-16IO5

    SILICON CONTROLLED RECTIFIER, 28A I(T)RMS, 36000MA I(T), 1600V V(DRM), 1600V V(RRM), 2 ELEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $158.13
    $158.13
    IXYS MCC56-16IO1B

    IXYS

    MCC56-16IO1B

    THYRISTOR MODULE, MCC56 SERIES, 60 AMP, 1600 V, TO-240 AA CASE STYLE, SCREW CONNECTION, PANEL MOUNT
    ✓ IN STOCK!
    $53.33 Buy Surplus As Low As $32.00
    $32.00
    MITSUBISHI TM55DZH

    MITSUBISHI

    TM55DZH

    DISCONTINUED BY MANUFACTURER, POWER MODULE, SINGLE ROW, 3 SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $72.00
    $72.00
    MITSUBISHI QM50DY-H

    MITSUBISHI

    QM50DY-H

    DISCONTINUED BY MANUFACTURER, TRANSISTOR BLOCK, MEDIUM POWER SWITCHING USE, INSULATED TYPE, 50 AMP COLLECTOR CURRENT, 600 V COLLECTOR-EMITTER VOLTAGE
    ✓ IN STOCK!
    $150.00 Buy Surplus As Low As $62.83
    $62.83
    MITSUBISHI QM30DY-H

    MITSUBISHI

    QM30DY-H

    DISCONTINUED BY MANUFACTURER, TRANSISTOR MODULE, MED POWER SWITCHING, 30 AMP, 600 V
    ✓ IN STOCK!
    $77.25 Buy Surplus As Low As $45.00
    $45.00
    MITSUBISHI QM15KD1-HB

    MITSUBISHI

    QM15KD1-HB

    DISCONTINUED BY MANUFACTURER, TRANSISTOR, POWER MODULE, 600 V
    ✓ IN STOCK!
    Buy Surplus As Low As $150.00
    $150.00
    MITSUBISHI QM150E3Y-HD

    MITSUBISHI

    QM150E3Y-HD

    DISCONTINUED BY MANUFACTURER, TRANSISTOR MODULE
    ✓ IN STOCK!
    $225.00 Buy Surplus As Low As $106.92
    $106.92
    MITSUBISHI QM100TX1-HB

    MITSUBISHI

    QM100TX1-HB

    DISCONTINUED BY MANUFACTURER, TRANSISTOR IGBT, 100A, 600V, 750DC HFE
    ✓ IN STOCK!
    Buy Surplus As Low As $300.00
    $300.00
    MITSUBISHI QM100HA-H

    MITSUBISHI

    QM100HA-H

    TRANSISTER MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $360.00
    $360.00
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