Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Integrated Circuits / Regulator PC Board Mount

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 1-50 of 479.
    ON SEMICONDUCTOR NCV1117DTARKG

    ON SEMICONDUCTOR

    NCV1117DTARKG

    ADJUSTABLE POSITIVE LDO REGULATOR, 1.25V MIN, 18.8V MAX, 1.2V DROPOUT, BIPOLAR, DPAK-3
    ✓ IN STOCK!
    £0.40 Price with VAT: £0.48 Buy Surplus As Low As £0.26 Price with VAT: £0.32
    £0.26 Price with VAT: £0.32
    TEXAS INSTRUMENTS SEMI UA7824CKTTR

    TEXAS INSTRUMENTS SEMI

    UA7824CKTTR

    IC, LINEAR VOLT REGULATOR, 24V, TO-263-3; PRIMARY INPUT VOLTAGE:33V; OUTPUT VOLTAGE FIXED:24V; DROPOUT VOLTAGE VDO:2V; NO. OF PINS:3; NO. OF OUTPUTS:1
    ✓ IN STOCK!
    £1.22 Price with VAT: £1.46 Buy Surplus As Low As £0.50 Price with VAT: £0.60
    £0.50 Price with VAT: £0.60
    ST MICRO LM317K

    ST MICRO

    LM317K

    DISCONTINUED BY MANUFACTURER, ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, METAL CAN, TO-3, 2 PIN
    ✓ IN STOCK!
    £54.12 Price with VAT: £64.95 Buy Surplus As Low As £35.07 Price with VAT: £42.08
    £35.07 Price with VAT: £42.08
    ST MICRO L7815CP

    ST MICRO

    STMICRO ELECTRONICS

    L7815CP

    LINEAR VOLTAGE REGULATOR, 15V, 3-TO-220; FIXED OUTPUT VOLTAGE NOM.:15V; ADJUSTABLE OUTPUT VOLTAGE MIN:-; ADJUSTABLE OUTPUT VOLTAGE MAX:-; INPUT VOLTAGE MIN:23V; INPUT VOLTAGE MAX:35V; PRODUC ...
    ✓ IN STOCK!
    £1.63 Price with VAT: £1.95 Buy Surplus As Low As £0.98 Price with VAT: £1.17
    £0.98 Price with VAT: £1.17
    MICROCHIP TECHNOLOGY INC MCP130-485DI/TO

    MICROCHIP TECHNOLOGY INC

    MCP130-485DI/TO

    VOLTAGE SUPERVISOR/RESET IC, FIXED, 1 CHANNEL, +4.73V, CMOS, TO-92, 3 PIN
    ✓ IN STOCK!
    £0.97 Price with VAT: £1.17 Buy Surplus As Low As £0.57 Price with VAT: £0.68
    £0.57 Price with VAT: £0.68
    ANALOG DEVICES REF02CSZ

    ANALOG DEVICES

    REF02CSZ

    THREE TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 5V, TRIM/ADJUSTABLE, BIPOLAR, IND TEMP, SOIC-8
    ✓ IN STOCK!
    £6.91 Price with VAT: £8.29 Buy Surplus As Low As £4.43 Price with VAT: £5.31
    £4.43 Price with VAT: £5.31
    ST MICRO L4940V5

    ST MICRO

    L4940V5

    LDO VOLTAGE REGULATOR, 5.0V, 1.5A, POSITIVE, TO-220AB
    ✓ IN STOCK!
    £1.70 Price with VAT: £2.04 Buy Surplus As Low As £0.99 Price with VAT: £1.19
    £0.99 Price with VAT: £1.19
    TEXAS INSTRUMENTS SEMI 78HT205HC

    TEXAS INSTRUMENTS SEMI

    78HT205HC

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR, VOLTAGE-MODE, 2A, 800KHZ SWITCHING FREQ-MAX, HORIZONTAL MOUNT MODULE-3
    ✓ IN STOCK!
    £89.87 Price with VAT: £107.85 Buy Surplus As Low As £56.89 Price with VAT: £68.27
    £56.89 Price with VAT: £68.27
    TEXAS INSTRUMENTS SEMI TPS76718QPWPR

    TEXAS INSTRUMENTS SEMI

    TPS76718QPWPR

    FIXED POSITIVE LDO REGULATOR, 1.8V, 0.825V DROPOUT, PMOS, HTSSOP-20
    ✓ IN STOCK!
    £7.21 Price with VAT: £8.66 Buy Surplus As Low As £4.20 Price with VAT: £5.04
    £4.20 Price with VAT: £5.04
    TEXAS INSTRUMENTS SEMI TPS54312PWPR

    TEXAS INSTRUMENTS SEMI

    TPS54312PWPR

    SWITCHING REGULATOR, VOLTAGE-MODE, 3A, 700KHZ SWITCHING FREQ-MAX, HTSSOP-20
    ✓ IN STOCK!
    £9.26 Price with VAT: £11.11 Buy Surplus As Low As £5.39 Price with VAT: £6.47
    £5.39 Price with VAT: £6.47
    ON SEMICONDUCTOR MC78L05ACDR2G

    ON SEMICONDUCTOR

    MC78L05ACDR2G

    FIXED POSITIVE STANDARD REGULATOR, 5V, BIPOLAR, SOIC-8
    ✓ IN STOCK!
    £0.71 Price with VAT: £0.85 Buy Surplus As Low As £0.43 Price with VAT: £0.51
    £0.43 Price with VAT: £0.51
    ON SEMICONDUCTOR MC78M15CTG

    ON SEMICONDUCTOR

    MC78M15CTG

    FIXED POSITIVE STANDARD REGULATOR, 15V, BIPOLAR, TO-220
    ✓ IN STOCK!
    £0.48 Price with VAT: £0.58 Buy Surplus As Low As £0.29 Price with VAT: £0.35
    £0.29 Price with VAT: £0.35
    TEXAS INSTRUMENTS SEMI TPS767D301PWP

    TEXAS INSTRUMENTS SEMI

    TPS767D301PWP

    IC, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 2 OUTPUT, 1.5V1 MIN, 1.5V2 MIN, 5.5V1 MAX, 5.5V2 MAX, PMOS, HTSSOP-28
    ✓ IN STOCK!
    £11.01 Price with VAT: £13.21 Buy Surplus As Low As £6.92 Price with VAT: £8.31
    £6.92 Price with VAT: £8.31
    TEXAS INSTRUMENTS SEMI TPS77633PWPR

    TEXAS INSTRUMENTS SEMI

    TPS77633PWPR

    (PRICE/TR)IC, LDO VOLT REG, 3.3V, 0.5A, 20-HTSSOP; DROPOUT VOLTAGE VDO:169MV; FILTER TERMINALS:SURFACE MOUNT; INPUT VOLTAGE PRIMARY MAX:10V; LEADED PR
    ✓ IN STOCK!
    £3.34 Price with VAT: £4.01 Buy Surplus As Low As £1.95 Price with VAT: £2.34
    £1.95 Price with VAT: £2.34
    TEXAS INSTRUMENTS SEMI UC3835N

    TEXAS INSTRUMENTS SEMI

    UC3835N

    REGULATOR CONTROLLER CHIP, -1 TO 40 V, 8 PIN, PACKAGE: PDIP, OPERATING TEMPERATURE: -55 TO 150ºC
    ✓ IN STOCK!
    £12.54 Price with VAT: £15.05 Buy Surplus As Low As £7.30 Price with VAT: £8.76
    £7.30 Price with VAT: £8.76
    LINEAR SEMICONDUCTORS LM399AH

    LINEAR SEMICONDUCTORS

    LINEAR TECHNOLOGY

    LM399AH

    DISCONTINUED BY MANUFACTURER, IC CHIP
    ✓ IN STOCK!
    £15.01 Price with VAT: £18.01 Buy Surplus As Low As £8.58 Price with VAT: £10.29
    £8.58 Price with VAT: £10.29
    ST MICRO L4947H

    ST MICRO

    L4947H

    REGULATOR, LINEAR VOLTAGE REGULATOR IC, POSITIVE FIXED, 1 OUTPUT, 500MA, THROUGH HOLE 5-PENTAWATT,ROHS3 COMPLIANT
    ✓ IN STOCK!
    Call for Availability
    SHARP PQ20WZ51

    SHARP

    PQ20WZ51

    INTEGRATED CIRCUIT - LDO VOLTAGE REGULATORS NON ROHS 5 PIN SM PACKAGE / CASE:SC-63-5
    ✓ IN STOCK!
    £0.64 Price with VAT: £0.77 Buy Surplus As Low As £0.34 Price with VAT: £0.41
    £0.34 Price with VAT: £0.41
    TOSHIBA 2SK2782-SM

    TOSHIBA

    2SK2782-SM

    N CHANNEL MOS TYPE (HIGH SPEED, HIGH CURRENT SWITCHING APPLICATIONS CHOPPER REGULATOR, DC-DC CONVERTER AND MOTOR DRIVE APPLICATIONS)
    ✓ IN STOCK!
    £0.95 Price with VAT: £1.14 Buy Surplus As Low As £0.32 Price with VAT: £0.39
    £0.32 Price with VAT: £0.39
    TOSHIBA TA78009AP

    TOSHIBA

    TA78009AP

    REGULATOR, 35V 1 OUTPUT, BIPOLAR TO-220AB
    ✓ IN STOCK!
    £3.75 Price with VAT: £4.49 Buy Surplus As Low As £2.73 Price with VAT: £3.27
    £2.73 Price with VAT: £3.27
    INFINEON TDA4919A

    INFINEON

    TDA4919A

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR/CONTROLLER, CURRENT/VOLTAGE-MODE, 0.5A, 300KHZ SWITCHING FREQ-MAX, BIPOLAR, PDIP20
    ✓ IN STOCK!
    £105.55 Price with VAT: £126.67 Buy Surplus As Low As £61.49 Price with VAT: £73.79
    £61.49 Price with VAT: £73.79
    LINEAR TECH CO LTD LT1374CS8

    LINEAR TECH CO LTD

    LT1374CS8

    REGULATOR, BUCK ADJ 4.5A SOIC-8
    ✓ IN STOCK!
    £1.69 Price with VAT: £2.03 Buy Surplus As Low As £0.97 Price with VAT: £1.16
    £0.97 Price with VAT: £1.16
    TEXAS INSTRUMENTS SEMI TPS54228DR

    TEXAS INSTRUMENTS SEMI

    TPS54228DR

    SWITCHING REGULATOR, VOLTAGE-MODE, 4.5A, 700KHZ SWITCHING FREQ-MAX, SOIC-8
    ✓ IN STOCK!
    £1.79 Price with VAT: £2.15 Buy Surplus As Low As £0.52 Price with VAT: £0.62
    £0.52 Price with VAT: £0.62
    TEXAS INSTRUMENTS SEMI IC2951CMSM

    TEXAS INSTRUMENTS SEMI

    IC2951CMSM

    IC, REG LDO, 5V/ADJ 0.1A, 8VSSOP
    ✓ IN STOCK!
    Call for Availability
    TEXAS INSTRUMENTS SEMI LM385BZ-2.5

    TEXAS INSTRUMENTS SEMI

    LM385BZ-2.5

    DISCONTINUED BY MANUFACTURER, TWO TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 2.5V, BIPOLAR, TO-92
    ✓ IN STOCK!
    £2.31 Price with VAT: £2.78 Buy Surplus As Low As £1.35 Price with VAT: £1.62
    £1.35 Price with VAT: £1.62
    TEXAS INSTRUMENTS SEMI LM336BZ25

    TEXAS INSTRUMENTS SEMI

    LM336BZ25

    **SEE LM336BZ-2.5/NOPB
    ✓ IN STOCK!
    Call for Availability
    SHARP PQ015EZ5MZZ

    SHARP

    PQ015EZ5MZZ

    REGULATOR, LDO VOLTAGE REGULATOR, SMD/SMT, SC-63-5, NON ROHS
    ✓ IN STOCK!
    Call for Availability
    ON SEMICONDUCTOR MC79L15ACPRAG

    ON SEMICONDUCTOR

    MC79L15ACPRAG

    FIXED NEGATIVE STANDARD REGULATOR, 15V, BIPOLAR, TO-92-3
    ✓ IN STOCK!
    £0.29 Price with VAT: £0.35 Buy Surplus As Low As £0.16 Price with VAT: £0.20
    £0.16 Price with VAT: £0.20
    ST MICRO L4901A

    ST MICRO

    L4901A

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE LDO REGULATOR, 2 OUTPUT, 5.05V1, 5V2, BIPOLAR, PZFM7
    ✓ IN STOCK!
    Buy Surplus As Low As £7.12 Price with VAT: £8.55
    £7.12 Price with VAT: £8.55
    NXP SEMICONDUCTOR MC7812CK

    NXP SEMICONDUCTOR

    FREESCALE SEMICONDUCTOR

    MC7812CK

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE STANDARD REGULATOR, 12V, BIPOLAR, METAL TO-3
    ✓ IN STOCK!
    £6.02 Price with VAT: £7.22 Buy Surplus As Low As £3.88 Price with VAT: £4.66
    £3.88 Price with VAT: £4.66
    NXP SEMICONDUCTOR LM317K

    NXP SEMICONDUCTOR

    FREESCALE SEMICONDUCTOR

    LM317K

    DISCONTINUED BY MANUFACTURER, ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, METAL CAN, TO-3, 2 PIN
    ✓ IN STOCK!
    £10.94 Price with VAT: £13.13 Buy Surplus As Low As £6.75 Price with VAT: £8.10
    £6.75 Price with VAT: £8.10
    TEXAS INSTRUMENTS SEMI LM2588T-5.0/NOPB

    TEXAS INSTRUMENTS SEMI

    LM2588T-5.0/NOPB

    SWITCHING REGULATOR/CONTROLLER, CURRENT-MODE, 1.45A, BIPOLAR, TO-220-7
    ✓ IN STOCK!
    £18.09 Price with VAT: £21.71 Buy Surplus As Low As £10.54 Price with VAT: £12.65
    £10.54 Price with VAT: £12.65
    NATIONAL SEMICONDUCTOR LM78GCP

    NATIONAL SEMICONDUCTOR

    LM78GCP

    4 TERMINAL ADJUSTABLE VOLTAGE REGULATOR, 1A, 5-30V, TO-202
    £5.29 Price with VAT: £6.35 Buy Surplus As Low As £3.08 Price with VAT: £3.69
    £3.08 Price with VAT: £3.69
    ON SEMICONDUCTOR LM78L15ACP

    ON SEMICONDUCTOR

    LM78L15ACP

    .1 POS VOLTAGE REGULATOR
    ✓ IN STOCK!
    £0.88 Price with VAT: £1.06 Buy Surplus As Low As £0.52 Price with VAT: £0.62
    £0.52 Price with VAT: £0.62
    NATIONAL SEMICONDUCTOR LM2575HVM-ADJ

    NATIONAL SEMICONDUCTOR

    LM2575HVM-ADJ

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR, VOLTAGE-MODE, 3.2A, 63KHZ SWITCHING FREQ-MAX, BIPOLAR, SOIC-24
    ✓ IN STOCK!
    £3.75 Price with VAT: £4.49 Buy Surplus As Low As £2.97 Price with VAT: £3.56
    £2.97 Price with VAT: £3.56
    ON SEMICONDUCTOR MC79L05ACP

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    MC79L05ACP

    DISCONTINUED BY MANUFACTURER, FIXED NEGATIVE STANDARD REGULATOR, 5V, BIPOLAR, TO-92
    ✓ IN STOCK!
    £0.18 Price with VAT: £0.22 Buy Surplus As Low As £0.11 Price with VAT: £0.13
    £0.11 Price with VAT: £0.13
    TEXAS INSTRUMENTS SEMI TPS54360DDA

    TEXAS INSTRUMENTS SEMI

    TPS54360DDA

    SWITCHING REGULATOR, CURRENT-MODE, 3.5A, 2500KHZ SWITCHING FREQ-MAX, PDSO8
    ✓ IN STOCK!
    £9.26 Price with VAT: £11.11 Buy Surplus As Low As £5.39 Price with VAT: £6.47
    £5.39 Price with VAT: £6.47
    TEXAS INSTRUMENTS SEMI LM338K STEEL/NOPB

    TEXAS INSTRUMENTS SEMI

    LM338K STEEL/NOPB

    ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 32V MAX, BIPOLAR, TO-3
    ✓ IN STOCK!
    £90.61 Price with VAT: £108.73 Buy Surplus As Low As £56.94 Price with VAT: £68.33
    £56.94 Price with VAT: £68.33
    ST MICRO LD1117S18TR

    ST MICRO

    STMICRO ELECTRONICS

    LD1117S18TR

    VOLTAGE REGULATOR CHIP, LOW DROPOUT, 15 V INPUT VOLTAGE, 1.8 V NOMINAL FIXED OUTPUT VOLTAGE, 950 MA OUTPUT CURRENT, 1.1 V DROPOUT VOLTAGE, 3 PIN
    ✓ IN STOCK!
    £0.30 Price with VAT: £0.36 Buy Surplus As Low As £0.22 Price with VAT: £0.26
    £0.22 Price with VAT: £0.26
    ST MICRO L78L09ABZ

    ST MICRO

    STMICRO ELECTRONICS

    L78L09ABZ

    LINEAR VOLT REG, 9V, 0.1A, TO-92-3, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    £0.61 Price with VAT: £0.73 Buy Surplus As Low As £0.37 Price with VAT: £0.44
    £0.37 Price with VAT: £0.44
    ANALOG DEVICES LT1009S8#TRPBF

    ANALOG DEVICES

    LINEAR TECHNOLOGY

    LT1009S8#TRPBF

    (PRICE/TR) IC,VOLT REFERENCE,FIXED,2.5V,BIPOLAR,SOP,8PIN,PLASTIC ;ROHS COMPLIANT: YES
    ✓ IN STOCK!
    £3.75 Price with VAT: £4.50 Buy Surplus As Low As £2.14 Price with VAT: £2.57
    £2.14 Price with VAT: £2.57
    ANALOG DEVICES LTC1159CS-5#PBF

    ANALOG DEVICES

    LINEAR TECHNOLOGY

    LTC1159CS-5#PBF

    IC, SWITCHING CONTROLLER, CURRENT-MODE, 0.05A, 250KHZ SWITCHING FREQ-MAX, CMOS, SO-16
    ✓ IN STOCK!
    £11.11 Price with VAT: £13.33 Buy Surplus As Low As £6.47 Price with VAT: £7.77
    £6.47 Price with VAT: £7.77
    ON SEMICONDUCTOR MC7915BD2TR4G

    ON SEMICONDUCTOR

    MC7915BD2TR4G

    FIXED NEGATIVE STANDARD REGULATOR, 15V, BIPOLAR, D2PAK-3/2 TO-263-3
    ✓ IN STOCK!
    £0.38 Price with VAT: £0.46 Buy Surplus As Low As £0.29 Price with VAT: £0.35
    £0.29 Price with VAT: £0.35
    INFINEON TLE4271-2G

    INFINEON

    TLE4271-2G

    FIXED LDO VOLTAGE REGULATOR, 6V TO 40V, 350MV DROPOUT, 5VOUT, 800MAOUT, TO-263-7, ROHS COMPLIANT
    ✓ IN STOCK!
    £7.01 Price with VAT: £8.41 Buy Surplus As Low As £4.08 Price with VAT: £4.90
    £4.08 Price with VAT: £4.90
    NATIONAL SEMICONDUCTOR LM2575HVMX-5.0

    NATIONAL SEMICONDUCTOR

    LM2575HVMX-5.0

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR, VOLTAGE-MODE, 3.2A, 63KHZ SWITCHING FREQ-MAX, BIPOLAR, SOIC-24
    ✓ IN STOCK!
    £6.56 Price with VAT: £7.87 Buy Surplus As Low As £3.82 Price with VAT: £4.58
    £3.82 Price with VAT: £4.58
    TEXAS INSTRUMENTS SEMI LM2575T-5.0

    TEXAS INSTRUMENTS SEMI

    LM2575T-5.0

    BUCK SWITCHING REGULATOR IC, POSITIVE, FIXED, 5V, 1 OUTPUT, 1A, THROUGH HOLE, TO-220-5
    ✓ IN STOCK!
    £9.35 Price with VAT: £11.22 Buy Surplus As Low As £5.45 Price with VAT: £6.54
    £5.45 Price with VAT: £6.54
    TEXAS INSTRUMENTS SEMI LM385BZ-2.5/NOPB

    TEXAS INSTRUMENTS SEMI

    LM385BZ-2.5/NOPB

    TWO TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 2.5V, BIPOLAR, TO-92
    ✓ IN STOCK!
    £2.08 Price with VAT: £2.49 Buy Surplus As Low As £1.21 Price with VAT: £1.46
    £1.21 Price with VAT: £1.46
    TEXAS INSTRUMENTS SEMI LM25575MH/NOPB

    TEXAS INSTRUMENTS SEMI

    LM25575MH/NOPB

    SWITCHING REGULATOR, CURRENT-MODE, 2.5A, 545KHZ SWITCHING FREQ-MAX, TSSOP-16
    ✓ IN STOCK!
    £10.03 Price with VAT: £12.04 Buy Surplus As Low As £4.21 Price with VAT: £5.05
    £4.21 Price with VAT: £5.05
    TEXAS INSTRUMENTS SEMI LM1117T-3.3

    TEXAS INSTRUMENTS SEMI

    LM1117T-3.3

    LM1117T-3.3/NOPB - FIXED LDO VOLTAGE REGULATOR, 15V IN, 1.2V DROPOUT, 3.3V/800MA OUT, TO-220-3
    ✓ IN STOCK!
    £2.43 Price with VAT: £2.92 Buy Surplus As Low As £1.42 Price with VAT: £1.70
    £1.42 Price with VAT: £1.70
    TEXAS INSTRUMENTS SEMI LM338K STEEL

    TEXAS INSTRUMENTS SEMI

    LM338K STEEL

    DISCONTINUED BY MANUFACTURER, ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 32V MAX, BIPOLAR, TO-3
    ✓ IN STOCK!
    Buy Surplus As Low As £12.59 Price with VAT: £15.10
    £12.59 Price with VAT: £15.10
    Next
    1 2 3 4 5 6 7 8 9 10
    Related Categories
    Capacitor Diode Electrical Cable/Wire Enclosure Fuse IC Chip Power Supply Relay/Socket Resistor Toggle Switch Transistor Voltage Regulator