Product Search

    SEARCH NOW FOR ALL YOUR ON SEMICONDUCTOR SOLUTIONS

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

    Integrated Circuits / Power Management IC

    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 288.
    ON SEMICONDUCTOR MC33161PG

    ON SEMICONDUCTOR

    MC33161PG

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY SUPPORT CIRCUIT, FIXED, 2 CHANNEL, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £3.73 Price with VAT: £4.48 Buy Surplus As Low As £2.24 Price with VAT: £2.69
    £2.24 Price with VAT: £2.69
    ON SEMICONDUCTOR MC33161DG

    ON SEMICONDUCTOR

    MC33161DG

    IC, POWER SUPPLY SUPPORT CIRCUIT, MC33161 SERIES, FIXED, 2 CHANNEL, BIPOLAR, 8-SOIC
    ✓ IN STOCK!
    £0.59 Price with VAT: £0.71 Buy Surplus As Low As £0.35 Price with VAT: £0.42
    £0.35 Price with VAT: £0.42
    ON SEMICONDUCTOR MC34064P-5RAG

    ON SEMICONDUCTOR

    MC34064P-5RAG

    (PRICE/TC) VOLTAGE SENSING CIRCUIT 390 UA, 6.5V, TO92-3, RESET THRESHOLD VOLTAGE ? MIN:-, RESET THRESHOLD VOLTAGE ? MAX:-, RESET THRESHOLD VOLTAGE - NOM:4.59V, NO. OF MONITORED VOLTAGES:1MON ...
    ✓ IN STOCK!
    £0.76 Price with VAT: £0.91 Buy Surplus As Low As £0.37 Price with VAT: £0.44
    £0.37 Price with VAT: £0.44
    ON SEMICONDUCTOR MC34064P-5G

    ON SEMICONDUCTOR

    MC34064P-5G

    SUPERVISOR OPEN DRAIN OR OPEN COLLECTOR, 1 CHANNEL, TO-92
    ✓ IN STOCK!
    £0.33 Price with VAT: £0.40 Buy Surplus As Low As £0.22 Price with VAT: £0.26
    £0.22 Price with VAT: £0.26
    ON SEMICONDUCTOR MC7905CTG

    ON SEMICONDUCTOR

    MC7905CTG

    FIXED NEGATIVE STANDARD REGULATOR, 5V, BIPOLAR, TO-220
    ✓ IN STOCK!
    £0.38 Price with VAT: £0.46 Buy Surplus As Low As £0.25 Price with VAT: £0.30
    £0.25 Price with VAT: £0.30
    ON SEMICONDUCTOR TL431AIDG

    ON SEMICONDUCTOR

    TL431AIDG

    IC, SHUNT, VOLTAGE REFERENCE IC, ADJUSTABLE, 2.495V - 36 V, 1%, 100MA, 8-SOIC
    ✓ IN STOCK!
    £0.76 Price with VAT: £0.91 Buy Surplus As Low As £0.44 Price with VAT: £0.52
    £0.44 Price with VAT: £0.52
    ON SEMICONDUCTOR NCV5501DT50RKG

    ON SEMICONDUCTOR

    NCV5501DT50RKG

    FIXED POSITIVE LDO REGULATOR, 1.5V, 1.073V DROPOUT, BIPOLAR, TO-252-3, DPAK (2 LEADS + TAB), SC-63, V5501UG MARKING
    ✓ IN STOCK!
    £0.59 Price with VAT: £0.70 Buy Surplus As Low As £0.39 Price with VAT: £0.46
    £0.39 Price with VAT: £0.46
    ON SEMICONDUCTOR MC34064D-005G

    ON SEMICONDUCTOR

    MC34064D-005G

    VOLT SENSE CCT, SMD, 34064, SOIC8, THRESHOLD VOLTAGE:4.59V, NO. OF SUPERVISORS / MONITORS:1MONITORS, SUPPLY VOLTAGE MIN:1V, SUPPLY VOLTAGE MAX:6.5V, RESET TYPE:ACTIVE-LOW, DIGITAL IC CASE:SO ...
    ✓ IN STOCK!
    £0.48 Price with VAT: £0.58 Buy Surplus As Low As £0.27 Price with VAT: £0.33
    £0.27 Price with VAT: £0.33
    ON SEMICONDUCTOR MC34161P

    ON SEMICONDUCTOR

    MC34161P

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY SUPPORT CIRCUIT, FIXED, 2 CHANNEL, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £5.82 Price with VAT: £6.98 Buy Surplus As Low As £3.70 Price with VAT: £4.44
    £3.70 Price with VAT: £4.44
    ON SEMICONDUCTOR MC34161DG

    ON SEMICONDUCTOR

    MC34161DG

    POWER SUPPLY SUPPORT CIRCUIT, FIXED, 2 CHANNEL, BIPOLAR, SOIC-8
    ✓ IN STOCK!
    £2.25 Price with VAT: £2.70 Buy Surplus As Low As £1.31 Price with VAT: £1.57
    £1.31 Price with VAT: £1.57
    ON SEMICONDUCTOR MC79L12ACPG

    ON SEMICONDUCTOR

    MC79L12ACPG

    LDO VOLTAGE REGULATOR, 12V, 0.1A, TO-92-3, OUTPUT TYPE:FIXED, NO. OF OUTPUTS:1OUTPUTS, OUTPUT VOLTAGE - NOM:-12V, OUTPUT VOLTAGE MIN:-, OUTPUT VOLTAGE MAX:-, INPUT VOLTAGE MIN:-35V, INPUT VO ...
    ✓ IN STOCK!
    £0.19 Price with VAT: £0.23 Buy Surplus As Low As £0.13 Price with VAT: £0.15
    £0.13 Price with VAT: £0.15
    ON SEMICONDUCTOR LM317TG

    ON SEMICONDUCTOR

    LM317TG

    ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, TO-220
    ✓ IN STOCK!
    £0.38 Price with VAT: £0.45 Buy Surplus As Low As £0.29 Price with VAT: £0.34
    £0.29 Price with VAT: £0.34
    ON SEMICONDUCTOR LM317BTG

    ON SEMICONDUCTOR

    LM317BTG

    IC, LINEAR VOLTAGE REGULATOR, 1X REGULATOR, 37V, 1.5A, -40 TO 125 DEG. C, THROUGH HOLE, TO-220-3
    ✓ IN STOCK!
    £0.47 Price with VAT: £0.56 Buy Surplus As Low As £0.31 Price with VAT: £0.37
    £0.31 Price with VAT: £0.37
    ON SEMICONDUCTOR MC78M12CTG

    ON SEMICONDUCTOR

    MC78M12CTG

    FIXED POSITIVE STANDARD REGULATOR, 12V, BIPOLAR, TO-220-3
    ✓ IN STOCK!
    £0.29 Price with VAT: £0.35 Buy Surplus As Low As £0.19 Price with VAT: £0.23
    £0.19 Price with VAT: £0.23
    ON SEMICONDUCTOR MC78M12CDTRKG

    ON SEMICONDUCTOR

    MC78M12CDTRKG

    LINEAR VOLTAGE REGULATOR, 1 OUTPUT, FIXED, POSITIVE, 500MA, DPAK, 12V
    ✓ IN STOCK!
    £0.23 Price with VAT: £0.28 Buy Surplus As Low As £0.15 Price with VAT: £0.19
    £0.15 Price with VAT: £0.19
    ON SEMICONDUCTOR MC7806CTG

    ON SEMICONDUCTOR

    MC7806CTG

    DISCONTINUED BY MANUFACTURER, LINEAR VOLTAGE REGULATOR, POSITIVE FIXED, 1 OUTPUT, 1A, TO-220-3
    ✓ IN STOCK!
    £1.15 Price with VAT: £1.38 Buy Surplus As Low As £0.73 Price with VAT: £0.88
    £0.73 Price with VAT: £0.88
    ON SEMICONDUCTOR MC33064P-5G

    ON SEMICONDUCTOR

    MC33064P-5G

    POWER SUPPLY SUPPORT CIRCUIT, FIXED, 1 CHANNEL, +4.6V, BIPOLAR, TO-92
    ✓ IN STOCK!
    £0.99 Price with VAT: £1.19 Buy Surplus As Low As £0.58 Price with VAT: £0.69
    £0.58 Price with VAT: £0.69
    ON SEMICONDUCTOR MC33063ADG

    ON SEMICONDUCTOR

    MC33063ADG

    SWITCHING REGULATOR, VOLTAGE-MODE, 1.5A, 100KHZ SWITCHING FREQ-MAX, BIPOLAR, SOIC-8
    ✓ IN STOCK!
    £0.34 Price with VAT: £0.41 Buy Surplus As Low As £0.23 Price with VAT: £0.27
    £0.23 Price with VAT: £0.27
    ON SEMICONDUCTOR MC33060ADG

    ON SEMICONDUCTOR

    MC33060ADG

    DISCONTINUED BY MANUFACTURER, VOLTAGE REGULATOR, FLYBACK, DC-DC CONTROLLER, SINGLE ENDED, FIXED FREQUENCY, POSITIVE OR NEGATIVE, ISOLATION CAPABLE, 1 OUTPUT, 1 PHASE, 14-SOIC, 200MA, 25 KHZ, ...
    ✓ IN STOCK!
    £2.90 Price with VAT: £3.48 Buy Surplus As Low As £1.69 Price with VAT: £2.03
    £1.69 Price with VAT: £2.03
    ON SEMICONDUCTOR MC33164P-5G

    ON SEMICONDUCTOR

    MC33164P-5G

    SUPERVISOR OPEN DRAIN OR OPEN COLLECTOR 1 CHANNEL TO-92
    ✓ IN STOCK!
    £0.55 Price with VAT: £0.66 Buy Surplus As Low As £0.32 Price with VAT: £0.38
    £0.32 Price with VAT: £0.38
    ON SEMICONDUCTOR UC2842BDG

    ON SEMICONDUCTOR

    UC2842BDG

    DISCONTINUED BY MANUFACTURER, SWITCHING CONTROLLER, CURRENT-MODE, 1A, 275KHZ SWITCHING FREQ-MAX, BIPOLAR, SOIC-14
    ✓ IN STOCK!
    £0.61 Price with VAT: £0.73 Buy Surplus As Low As £0.38 Price with VAT: £0.45
    £0.38 Price with VAT: £0.45
    ON SEMICONDUCTOR UC3843BDG

    ON SEMICONDUCTOR

    UC3843BDG

    DISCONTINUED BY MANUFACTURER, BOOST, FLYBACK REGULATOR POSITIVE, ISOLATION CAPABLE OUTPUT STEP-UP, STEP-UP/STEP-DOWN, DC-DC CONTROLLER IC, 14-SOIC
    ✓ IN STOCK!
    £0.44 Price with VAT: £0.52 Buy Surplus As Low As £0.21 Price with VAT: £0.26
    £0.21 Price with VAT: £0.26
    ON SEMICONDUCTOR MC74AC377DWR2

    ON SEMICONDUCTOR

    MC74AC377DWR2

    FLIP FLOP 1 ELEMENT D-TYPE 8 BIT POSITIVE EDGE 20-SOIC (0.295", 7.50MM WIDTH)
    ✓ IN STOCK!
    Buy Surplus As Low As £0.81 Price with VAT: £0.97
    £0.81 Price with VAT: £0.97
    ON SEMICONDUCTOR KA3882CD

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    KA3882CD

    DISCONTINUED BY MANUFACTURER, CONTROLLER IC, SMPS, SOIC-8
    ✓ IN STOCK!
    £2.78 Price with VAT: £3.33 Buy Surplus As Low As £1.48 Price with VAT: £1.78
    £1.48 Price with VAT: £1.78
    ON SEMICONDUCTOR KA431AZBU

    ON SEMICONDUCTOR

    KA431AZBU

    TWO TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 2.495V, TRIM/ADJUSTABLE, BIPOLAR, TO-92, BULK
    ✓ IN STOCK!
    £0.76 Price with VAT: £0.91 Buy Surplus As Low As £0.44 Price with VAT: £0.52
    £0.44 Price with VAT: £0.52
    ON SEMICONDUCTOR MC33063AP1

    ON SEMICONDUCTOR

    MC33063AP1

    DISCONTINUED BY MANUFACTURER, SWITCHING CONTROLLER, VOLTAGE-MODE, 1.5A, 100KHZ SWITCHING FREQ-MAX, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £1.44 Price with VAT: £1.73 Buy Surplus As Low As £1.01 Price with VAT: £1.21
    £1.01 Price with VAT: £1.21
    ON SEMICONDUCTOR MC79L15ABDG

    ON SEMICONDUCTOR

    MC79L15ABDG

    IC, VOLTAGE RGULATOR, LINEAR, NEGATIVE, FIXED, 15V, 100MA, SOIC-8
    ✓ IN STOCK!
    £0.76 Price with VAT: £0.92 Buy Surplus As Low As £0.44 Price with VAT: £0.53
    £0.44 Price with VAT: £0.53
    ON SEMICONDUCTOR MC78L15ABDG

    ON SEMICONDUCTOR

    MC78L15ABDG

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE STANDARD REGULATOR, 15V, BIPOLAR, SOIC-8
    ✓ IN STOCK!
    £1.35 Price with VAT: £1.62 Buy Surplus As Low As £0.79 Price with VAT: £0.94
    £0.79 Price with VAT: £0.94
    ON SEMICONDUCTOR NCP1117DT18G

    ON SEMICONDUCTOR

    NCP1117DT18G

    IC, LDO VOLTAGE REGULATOR, 1X OUTPUT, 1.8V, 1A, OVER CURRENT; OVER TEMPERATURE, 0-125 DEG. C, SURFACE MOUNT, TO-252-3
    ✓ IN STOCK!
    £1.87 Price with VAT: £2.24 Buy Surplus As Low As £1.09 Price with VAT: £1.31
    £1.09 Price with VAT: £1.31
    ON SEMICONDUCTOR MC78L15ACPG

    ON SEMICONDUCTOR

    MC78L15ACPG

    FIXED POSITIVE STANDARD REGULATOR, 15V, BIPOLAR, TO-92-3
    ✓ IN STOCK!
    £0.11 Price with VAT: £0.13 Buy Surplus As Low As £0.07 Price with VAT: £0.09
    £0.07 Price with VAT: £0.09
    ON SEMICONDUCTOR MC33269DT-3.3G

    ON SEMICONDUCTOR

    MC33269DT-3.3G

    IC, LDO REGULATOR, 1X OUTPUT, 3.3V, 800MA, OVER TEMPERATURE; SHORT CIRCUIT, -40 TO 125 DEG. C, SURFACE MOUNT, TO-252-3
    ✓ IN STOCK!
    £0.50 Price with VAT: £0.60 Buy Surplus As Low As £0.29 Price with VAT: £0.35
    £0.29 Price with VAT: £0.35
    ON SEMICONDUCTOR KA431AZTA

    ON SEMICONDUCTOR

    KA431AZTA

    TWO TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 2.495V, TRIM/ADJUSTABLE, BIPOLAR, TO-92, AMMO PACK
    ✓ IN STOCK!
    £0.61 Price with VAT: £0.73 Buy Surplus As Low As £0.36 Price with VAT: £0.43
    £0.36 Price with VAT: £0.43
    ON SEMICONDUCTOR MC78M12BTG

    ON SEMICONDUCTOR

    MC78M12BTG

    FIXED POSITIVE STANDARD REGULATOR, 12V, BIPOLAR, TO-220
    ✓ IN STOCK!
    £1.00 Price with VAT: £1.20 Buy Surplus As Low As £0.58 Price with VAT: £0.69
    £0.58 Price with VAT: £0.69
    ON SEMICONDUCTOR LM2575T-ADJG

    ON SEMICONDUCTOR

    LM2575T-ADJG

    SWITCHING REGULATOR, VOLTAGE-MODE, 3.2A, 62KHZ SWITCHING FREQ-MAX, BIPOLAR, TO-220-5
    ✓ IN STOCK!
    £1.65 Price with VAT: £1.98 Buy Surplus As Low As £0.96 Price with VAT: £1.15
    £0.96 Price with VAT: £1.15
    ON SEMICONDUCTOR MC78M05BTG

    ON SEMICONDUCTOR

    MC78M05BTG

    LINEAR VOLTAGE REGULATOR, POSITIVE, FIXED, 1 OUTPUT, 500MA, TO-220AB, 8M05BG MARKING
    ✓ IN STOCK!
    £0.48 Price with VAT: £0.58 Buy Surplus As Low As £0.32 Price with VAT: £0.38
    £0.32 Price with VAT: £0.38
    ON SEMICONDUCTOR MC78M05BDTG

    ON SEMICONDUCTOR

    MC78M05BDTG

    LINEAR VOLTAGE REGULATOR, POSITIVE, FIXED, 1 OUTPUT, 500MA, TO-252-3, DPAK (2 LEADS + TAB), SC-63, 8M05BG MARKING
    ✓ IN STOCK!
    £0.21 Price with VAT: £0.25 Buy Surplus As Low As £0.14 Price with VAT: £0.16
    £0.14 Price with VAT: £0.16
    ON SEMICONDUCTOR MC34064D-5R2G

    ON SEMICONDUCTOR

    MC34064D-5R2G

    SUPERVISOR OPEN DRAIN OR OPEN COLLECTOR, 1 CHANNEL, 8-SOIC
    ✓ IN STOCK!
    £0.84 Price with VAT: £1.01 Buy Surplus As Low As £0.48 Price with VAT: £0.58
    £0.48 Price with VAT: £0.58
    ON SEMICONDUCTOR MC34163PG

    ON SEMICONDUCTOR

    MC34163PG

    DISCONTINUED BY MANUFACTURER, POWER MANAGEMENT IC, SWITCHING VOLTAGE, 40V, 3 AMP
    ✓ IN STOCK!
    £5.31 Price with VAT: £6.37 Buy Surplus As Low As £3.39 Price with VAT: £4.06
    £3.39 Price with VAT: £4.06
    ON SEMICONDUCTOR MC78L05ACPG

    ON SEMICONDUCTOR

    MC78L05ACPG

    FIXED POSITIVE STANDARD REGULATOR, 5V, BIPOLAR. TO-92
    ✓ IN STOCK!
    £0.15 Price with VAT: £0.18 Buy Surplus As Low As £0.10 Price with VAT: £0.12
    £0.10 Price with VAT: £0.12
    ON SEMICONDUCTOR LM317BD2TG

    ON SEMICONDUCTOR

    LM317BD2TG

    ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.2V MIN, 37V MAX, BIPOLAR, D2PAK-3
    ✓ IN STOCK!
    £0.44 Price with VAT: £0.53 Buy Surplus As Low As £0.24 Price with VAT: £0.29
    £0.24 Price with VAT: £0.29
    ON SEMICONDUCTOR MC78M15BTG

    ON SEMICONDUCTOR

    MC78M15BTG

    DISCONTINUED BY MANUFACTURER, LINEAR VOLTAGE REGULATOR, 15V, TO-220-3
    ✓ IN STOCK!
    £0.41 Price with VAT: £0.50 Buy Surplus As Low As £0.24 Price with VAT: £0.28
    £0.24 Price with VAT: £0.28
    ON SEMICONDUCTOR MC78M12BDTG

    ON SEMICONDUCTOR

    MC78M12BDTG

    FIXED POSITIVE STANDARD REGULATOR, 12V, BIPOLAR, DPAK-3
    ✓ IN STOCK!
    £0.22 Price with VAT: £0.26 Buy Surplus As Low As £0.13 Price with VAT: £0.16
    £0.13 Price with VAT: £0.16
    ON SEMICONDUCTOR MC78L08ACPG

    ON SEMICONDUCTOR

    MC78L08ACPG

    LINEAR VOLTAGE REGULATOR IC POSITIVE FIXED 1 OUTPUT 100MA TO-92-3
    ✓ IN STOCK!
    £0.37 Price with VAT: £0.44 Buy Surplus As Low As £0.24 Price with VAT: £0.29
    £0.24 Price with VAT: £0.29
    ON SEMICONDUCTOR UC3843BD1G

    ON SEMICONDUCTOR

    UC3843BD1G

    BOOST, FLYBACK REGULATOR POSITIVE, ISOLATION CAPABLE OUTPUT STEP-UP, STEP-UP/STEP-DOWN DC-DC CONTROLLER IC. 8-SOIC
    ✓ IN STOCK!
    £0.41 Price with VAT: £0.49 Buy Surplus As Low As £0.27 Price with VAT: £0.32
    £0.27 Price with VAT: £0.32
    ON SEMICONDUCTOR UC3842BN

    ON SEMICONDUCTOR

    UC3842BN

    DISCONTINUED BY MANUFACTURER, SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £1.39 Price with VAT: £1.66 Buy Surplus As Low As £0.81 Price with VAT: £0.97
    £0.81 Price with VAT: £0.97
    ON SEMICONDUCTOR MC33269D-3.3G

    ON SEMICONDUCTOR

    MC33269D-3.3G

    IC, FIXED POSITIVE LDO REGULATOR, 3.3V, 1.35V DROPOUT, BIPOLAR, SOIC-8
    ✓ IN STOCK!
    £0.51 Price with VAT: £0.61 Buy Surplus As Low As £0.27 Price with VAT: £0.33
    £0.27 Price with VAT: £0.33
    ON SEMICONDUCTOR UC3842BD1G

    ON SEMICONDUCTOR

    UC3842BD1G

    SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, SOIC--8
    ✓ IN STOCK!
    £0.44 Price with VAT: £0.53 Buy Surplus As Low As £0.25 Price with VAT: £0.30
    £0.25 Price with VAT: £0.30
    ON SEMICONDUCTOR MC1403P1

    ON SEMICONDUCTOR

    MC1403P1

    DISCONTINUED BY MANUFACTURER, THREE TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 2.5V, BIPOLAR, PDIP8
    ✓ IN STOCK!
    £4.27 Price with VAT: £5.13 Buy Surplus As Low As £2.49 Price with VAT: £2.99
    £2.49 Price with VAT: £2.99
    ON SEMICONDUCTOR LM317MDTG

    ON SEMICONDUCTOR

    LM317MDTG

    LINEAR VOLTAGE REGULATOR IC POSITIVE ADJUSTABLE 1 OUTPUT 1.5A TO-252 (DPAK)
    ✓ IN STOCK!
    £0.18 Price with VAT: £0.22 Buy Surplus As Low As £0.12 Price with VAT: £0.14
    £0.12 Price with VAT: £0.14
    ON SEMICONDUCTOR L4949DG

    ON SEMICONDUCTOR

    L4949DG

    LINEAR VOLTAGE REGULATOR IC; VOLTAGE REGULATOR TYPE:LDO LINEAR; INPUT VOLTAGE PRIMARY MAX:28V; OUTPUT VOLTAGE MAX:5V; OUTPUT CURRENT MAX:100MA; DROPOU
    ✓ IN STOCK!
    £1.64 Price with VAT: £1.97 Buy Surplus As Low As £0.96 Price with VAT: £1.15
    £0.96 Price with VAT: £1.15
    Next
    1 2 3 4 5 6