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    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
    44 Results.
    UNITRODE UES706

    UNITRODE

    UES706

    DIODE, SILICON, RECTIFIER, 20AMP, 1.2V
    ✓ IN STOCK!
    £75.65 Price with VAT: £90.78 Buy Surplus As Low As £41.25 Price with VAT: £49.51
    £41.25 Price with VAT: £49.51
    UNITRODE UC1846J

    UNITRODE

    UC1846J

    IC
    £55.55 Price with VAT: £66.65 Buy Surplus As Low As £32.36 Price with VAT: £38.83
    £32.36 Price with VAT: £38.83
    UNITRODE U2T201

    UNITRODE

    U2T201

    TRANSISTOR
    £35.48 Price with VAT: £42.58 Buy Surplus As Low As £20.97 Price with VAT: £25.17
    £20.97 Price with VAT: £25.17
    UNITRODE UC1524AJ883B

    UNITRODE

    UC1524AJ883B

    SWITCHING CONTROLLER, VOLTAGE-MODE, 0.2A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, CDIP16
    £28.92 Price with VAT: £34.71 Buy Surplus As Low As £17.80 Price with VAT: £21.36
    £17.80 Price with VAT: £21.36
    UNITRODE PIC7532

    UNITRODE

    PIC7532

    TRANSISTOR SWITCHING REGULATOR
    £31.89 Price with VAT: £38.27 Buy Surplus As Low As £16.31 Price with VAT: £19.58
    £16.31 Price with VAT: £19.58
    UNITRODE UC80385Q

    UNITRODE

    UC80385Q

    DISCONTINUED BY MANUFACTURER, IC, PLCC28
    ✓ IN STOCK!
    £26.73 Price with VAT: £32.08 Buy Surplus As Low As £15.57 Price with VAT: £18.69
    £15.57 Price with VAT: £18.69
    UNITRODE PIC645

    UNITRODE

    PIC645

    TRANSISTOR SWITCHING REGULATOR 15AMP
    ✓ IN STOCK!
    £19.55 Price with VAT: £23.46 Buy Surplus As Low As £14.05 Price with VAT: £16.86
    £14.05 Price with VAT: £16.86
    UNITRODE UC3526J

    UNITRODE

    UC3526J

    IC, SG3526J EQUIVALENT, 18 PIN DIP
    ✓ IN STOCK!
    £22.91 Price with VAT: £27.50 Buy Surplus As Low As £13.35 Price with VAT: £16.02
    £13.35 Price with VAT: £16.02
    UNITRODE 681-1P

    UNITRODE

    681-1P

    DISCONTINUED BY MANUFACTURER, DIODE, RECTIFIER, AVALANCHE, 1 PHASE, 2 ELEMENT, 15A, 100V(RRM), SILICON
    ✓ IN STOCK!
    Buy Surplus As Low As £11.74 Price with VAT: £14.09
    £11.74 Price with VAT: £14.09
    UNITRODE UC3524AJ

    UNITRODE

    UC3524AJ

    SWITCHING CONTROLLER, VOLTAGE-MODE, 0.2A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, CDIP16
    ✓ IN STOCK!
    £17.80 Price with VAT: £21.36 Buy Surplus As Low As £11.12 Price with VAT: £13.35
    £11.12 Price with VAT: £13.35
    UNITRODE UCC3858DW

    UNITRODE

    UCC3858DW

    DISCONTINUED BY MANUFACTURER, IC-CHIP, HIGH EFFICIENCY HIGH POWER FACTOR PREREGULATOR, SMD, SOIC-16
    ✓ IN STOCK!
    £15.50 Price with VAT: £18.60 Buy Surplus As Low As £12.17 Price with VAT: £14.60
    £12.17 Price with VAT: £14.60
    UNITRODE UCC283T-5

    UNITRODE

    UCC283T-5

    DISCONTINUED BY MANUFACTURER, IC, LDO REGULATOR, OUTPUT 5V, 3A, 1 OUTPUT, INPUT 5.45-9V, FIXED, TO-220-3
    ✓ IN STOCK!
    £16.31 Price with VAT: £19.58 Buy Surplus As Low As £8.41 Price with VAT: £10.09
    £8.41 Price with VAT: £10.09
    UNITRODE PIC-625

    UNITRODE

    PIC-625

    SWITCHING REGULTOR 15AMP MBFM14
    ✓ IN STOCK!
    £19.80 Price with VAT: £23.76 Buy Surplus As Low As £11.24 Price with VAT: £13.49
    £11.24 Price with VAT: £13.49
    UNITRODE UC3903N

    UNITRODE

    UC3903N

    IC, SUPPLY/LINE MONITOR 18MA, 40V 18-DIP; THRESHOLD VOLTAGE:2.5V; NO. OF SUPERVISORS / MONITORS:4; SUPPLY VOLTAGE RANGE:8V TO 40V; RESET TYPE:ACTIVE-L
    ✓ IN STOCK!
    £11.14 Price with VAT: £13.37 Buy Surplus As Low As £8.01 Price with VAT: £9.61
    £8.01 Price with VAT: £9.61
    UNITRODE SK-8085

    UNITRODE

    SK-8085

    DISCONTINUED BY MANUFACTURER, IC, 8 PIN, DIP, 0-70 DEG C
    ✓ IN STOCK!
    £11.24 Price with VAT: £13.48 Buy Surplus As Low As £6.74 Price with VAT: £8.09
    £6.74 Price with VAT: £8.09
    UNITRODE BQ3285EP

    UNITRODE

    BQ3285EP

    DISCONTINUED BY MANUFACTURER, REAL TIME CLOCK, VOLATILE, 0 TIMER(S), CMOS, PDIP24
    ✓ IN STOCK!
    £11.46 Price with VAT: £13.75 Buy Surplus As Low As £6.67 Price with VAT: £8.01
    £6.67 Price with VAT: £8.01
    Repair Yours Contact Us
    UNITRODE SK8120

    UNITRODE

    SK8120

    DISCONTINUED BY MANUFACTURER, IC, PWM CURRENT MODE CONTROLLER, 8 PIN DIP
    ✓ IN STOCK!
    £10.03 Price with VAT: £12.03 Buy Surplus As Low As £5.72 Price with VAT: £6.86
    £5.72 Price with VAT: £6.86
    UNITRODE UC3825N

    UNITRODE

    UC3825N

    IC, BUCK, BOOST, FLYBACK, FORWARD CONVERTER, FULL-BRIDGE, HALF-BRIDGE, PUSH-PULL REGULATOR POSITIVE OUTPUT STEP-UP, STEP-DOWN, STEP-UP/STEP-DOWN - DC-DC CONTROLLER IC 16-PDIP
    £9.74 Price with VAT: £11.68 Buy Surplus As Low As £5.72 Price with VAT: £6.86
    £5.72 Price with VAT: £6.86
    UNITRODE 1N4500

    UNITRODE

    1N4500

    DISCONTINUED BY MANUFACTURER, DIODE, RECTIFER, 1 ELEMENT, 0.3A, 80V V (RPM), SILICON, DO-35
    ✓ IN STOCK!
    Buy Surplus As Low As £5.49 Price with VAT: £6.59
    £5.49 Price with VAT: £6.59
    UNITRODE UC3846N

    UNITRODE

    UC3846N

    IC, CURRENT MODE PWM, 3846, DIP16; INPUT VOLTAGE:15V; OUTPUT VOLTAGE:13.5V; OUTPUT CURRENT:100MA; FREQUENCY:500KHZ; POWER DISSIPATION PD:1W; SUPPLY VO
    ✓ IN STOCK!
    £8.44 Price with VAT: £10.13 Buy Surplus As Low As £4.92 Price with VAT: £5.90
    £4.92 Price with VAT: £5.90
    Repair Yours Contact Us
    UNITRODE UCC2788DR/1

    UNITRODE

    UCC2788DR/1

    DISCONTINUED BY MANUFACTURER, IC, FLOATING HIGH-SIDE MOSFET DRIVER, SIMILAR TO UCC2788DR, 8 PIN SOIC
    ✓ IN STOCK!
    £7.07 Price with VAT: £8.49 Buy Surplus As Low As £4.24 Price with VAT: £5.09
    £4.24 Price with VAT: £5.09
    UNITRODE PIC647

    UNITRODE

    PIC647

    TRANSISTOR
    ✓ IN STOCK!
    £12.95 Price with VAT: £15.54 Buy Surplus As Low As £5.60 Price with VAT: £6.72
    £5.60 Price with VAT: £6.72
    UNITRODE UC3854BN

    UNITRODE

    UC3854BN

    HIGH POWER FACTOR REG, 3854, DIP16; PRIMARY INPUT VOLTAGE:20V; NO. OF OUTPUTS:1; OUTPUT VOLTAGE:12.8V; VOLTAGE REGULATOR CASE STYLE:DIP; NO. OF PINS:1
    £6.93 Price with VAT: £8.31 Buy Surplus As Low As £4.15 Price with VAT: £4.98
    £4.15 Price with VAT: £4.98
    Repair Yours Contact Us
    UNITRODE UC3572D

    UNITRODE

    UC3572D

    FLYBACK REGULATOR NEGATIVE OUTPUT STEP-UP/STEP-DOWN DC-DC CONTROLLER IC 8-SOIC
    ✓ IN STOCK!
    £6.60 Price with VAT: £7.92 Buy Surplus As Low As £3.84 Price with VAT: £4.61
    £3.84 Price with VAT: £4.61
    UNITRODE IC3610N

    UNITRODE

    IC3610N

    IC
    ✓ IN STOCK!
    £8.25 Price with VAT: £9.90 Buy Surplus As Low As £3.82 Price with VAT: £4.58
    £3.82 Price with VAT: £4.58
    UNITRODE IC3823N

    UNITRODE

    IC3823N

    IC
    ✓ IN STOCK!
    £5.84 Price with VAT: £7.01 Buy Surplus As Low As £3.78 Price with VAT: £4.54
    £3.78 Price with VAT: £4.54
    UNITRODE UC3717N

    UNITRODE

    UC3717N

    IC CHIP, STEPPER MOTOR DRIVE CIRCUIT, 16 PIN DIP, HALF STEP AND FULL STEP CAPABILITY, BIPOLAR CONSTANT CURRENT MOTOR DRIVE
    ✓ IN STOCK!
    £5.21 Price with VAT: £6.26 Buy Surplus As Low As £3.75 Price with VAT: £4.50
    £3.75 Price with VAT: £4.50
    UNITRODE UC2950T

    UNITRODE

    UC2950T

    IC HALF BRIDGE BIPOLAR SWITCH 4AMP 35V 300KHZ
    ✓ IN STOCK!
    £6.24 Price with VAT: £7.49 Buy Surplus As Low As £3.74 Price with VAT: £4.49
    £3.74 Price with VAT: £4.49
    UNITRODE UCC3818N

    UNITRODE

    UCC3818N

    IC, PFC PRE-REGULATOR, 17V, 16-DIP; UVLO:10.2V; SUPPLY VOLTAGE RANGE:12V TO 17V; STARTUP CURRENT:150 A; OPERATING SUPPLY CURRENT:4MA; DUTY CYCLE (%) :
    £6.16 Price with VAT: £7.39 Buy Surplus As Low As £3.69 Price with VAT: £4.43
    £3.69 Price with VAT: £4.43
    Repair Yours Contact Us
    UNITRODE UCC3802N

    UNITRODE

    UCC3802N

    IC, PWM CONTROLLER; INPUT VOLTAGE:10V; OUTPUT VOLTAGE:5.075V; OUTPUT CURRENT:200MA; SUPPLY VOLTAGE RANGE:12V TO 15V; DIGITAL IC CASE STYLE:DIP; NO. OF
    £6.16 Price with VAT: £7.39 Buy Surplus As Low As £3.69 Price with VAT: £4.43
    £3.69 Price with VAT: £4.43
    Repair Yours Contact Us
    UNITRODE UC7812ACT

    UNITRODE

    UC7812ACT

    DISCONTINUED BY MANUFACTURER, REGULATOR, ANALOG VOLT SWITCHING, 1 OUTPPUT, BIPOLAR, TO-220
    ✓ IN STOCK!
    £6.19 Price with VAT: £7.43 Buy Surplus As Low As £3.61 Price with VAT: £4.33
    £3.61 Price with VAT: £4.33
    UNITRODE UC3517N

    UNITRODE

    UC3517N

    DISCONTINUED BY MANUFACTURER, STEPPER MOTOR CONTROLLER, 0.5A, BIPOLAR, PDIP16
    ✓ IN STOCK!
    Buy Surplus As Low As £2.96 Price with VAT: £3.55
    £2.96 Price with VAT: £3.55
    UNITRODE UC3635N

    UNITRODE

    UC3635N

    IC CHIP 16PIN
    £4.72 Price with VAT: £5.66 Buy Surplus As Low As £2.83 Price with VAT: £3.40
    £2.83 Price with VAT: £3.40
    UNITRODE UC3838N

    UNITRODE

    UC3838N

    IC CHIP, ANALOG OUTPUT, BIPOLAR, 16PIN DIP, 40V
    ✓ IN STOCK!
    £3.86 Price with VAT: £4.63 Buy Surplus As Low As £2.47 Price with VAT: £2.96
    £2.47 Price with VAT: £2.96
    UNITRODE UC3846DW

    UNITRODE

    UC3846DW

    IC CUR MODE PWM CONT 16-SOIC
    £3.93 Price with VAT: £4.72 Buy Surplus As Low As £2.36 Price with VAT: £2.83
    £2.36 Price with VAT: £2.83
    Repair Yours Contact Us
    UNITRODE UCC3889N

    UNITRODE

    UCC3889N

    ; CONTROLLER TYPE:POWER SUPPLY CONTROLLER; OUTPUT VOLTAGE MAX:12V; TERMINATION:DIP; PACKAGE/CASE:8-DIP; OPERATING TEMPERATURE RANGE:0°C TO +70°C; NO
    £3.85 Price with VAT: £4.62 Buy Surplus As Low As £2.31 Price with VAT: £2.77
    £2.31 Price with VAT: £2.77
    Repair Yours Contact Us
    UNITRODE IC3804N

    UNITRODE

    IC3804N

    IC
    ✓ IN STOCK!
    £3.18 Price with VAT: £3.82 Buy Surplus As Low As £2.29 Price with VAT: £2.75
    £2.29 Price with VAT: £2.75
    UNITRODE UC3854Q

    UNITRODE

    UC3854Q

    POWER FACTOR CONTROLLER, CURRENT-MODE, 1.5A, 118KHZ SWITCHING FREQ-MAX, BIPOLAR LCC-20
    ✓ IN STOCK!
    £3.54 Price with VAT: £4.24 Buy Surplus As Low As £1.71 Price with VAT: £2.05
    £1.71 Price with VAT: £2.05
    UNITRODE UES2603

    UNITRODE

    UES2603

    RETIFIER HIGH EFFICIENCY 30AMP
    £2.75 Price with VAT: £3.30 Buy Surplus As Low As £1.65 Price with VAT: £1.98
    £1.65 Price with VAT: £1.98
    UNITRODE UC3842AD

    UNITRODE

    UC3842AD

    IC, BOOST, BUCK, FLYBACK, FORWARD REGULATOR POSITIVE, ISOLATION CAPABLE OUTPUT STEP-UP, STEP-DOWN - DC-DC CONTROLLER IC, 14-SOIC
    ✓ IN STOCK!
    £1.90 Price with VAT: £2.28 Buy Surplus As Low As £1.28 Price with VAT: £1.54
    £1.28 Price with VAT: £1.54
    Repair Yours Contact Us
    UNITRODE UES701

    UNITRODE

    UES701

    RECTIFIER HIGH EFFCIENCY 25AMP 100V 50NS
    £1.77 Price with VAT: £2.12 Buy Surplus As Low As £1.06 Price with VAT: £1.27
    £1.06 Price with VAT: £1.27
    UNITRODE USD945

    UNITRODE

    USD945

    TRANSISTOR
    ✓ IN STOCK!
    £2.00 Price with VAT: £2.40 Buy Surplus As Low As £1.17 Price with VAT: £1.40
    £1.17 Price with VAT: £1.40
    UNITRODE CD40107BE

    UNITRODE

    CD40107BE

    DISCONTINUED BY MANUFACTURER, NAND GATE, 4000/14000/40000 SERIES, 2-FUNC, 2-INPUT, CMOS, PDIP8
    ✓ IN STOCK!
    £1.31 Price with VAT: £1.58 Buy Surplus As Low As £0.76 Price with VAT: £0.92
    £0.76 Price with VAT: £0.92
    UNITRODE U2TA506

    UNITRODE

    U2TA506

    TRANSISTOR 3A 100V NPN TO-92
    ✓ IN STOCK!
    £0.75 Price with VAT: £0.90 Buy Surplus As Low As £0.53 Price with VAT: £0.64
    £0.53 Price with VAT: £0.64
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