Product Search

    SEARCH NOW FOR ALL YOUR ON SEMICONDUCTOR SOLUTIONS

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

    Controls & Indicators / Temperature/Process Control

    Radwell is not an authorized 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 authorization by any rights holder.

    Filter Results
    Results 1-50 of 129.
    ON SEMICONDUCTOR FAN4810M

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN4810M

    POWER FACTOR CONTROLLER IC; CONTROLLER TYPE:PFC CONTROLLER; INPUT VOLTAGE PRIMARY MAX:18V; OUTPUT VOLTAGE MAX:7.5V; OUTPUT CURRENT MAX:1A; OUTPUT TYPE
    ✓ IN STOCK!
    $2.39 Buy Surplus As Low As $1.43
    $1.43
    Repair Yours $200.00
    ON SEMICONDUCTOR ML4800CP

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    ML4800CP

    DISCONTINUED BY MANUFACTURER, PFC & PWM CONTROLLER, 16.5 V, 16-DIP
    ✓ IN STOCK!
    $32.30 Buy Surplus As Low As $19.38
    $19.38
    Repair Yours $200.00
    ON SEMICONDUCTOR MC34025DWG

    ON SEMICONDUCTOR

    MC34025DWG

    IC, PWM CONTROLLER, 30V, 16-SOIC; OUTPUT VOLTAGE:13.5V; OUTPUT CURRENT:200MA; FREQUENCY:400KHZ; POWER DISSIPATION PD:862MW; SUPPLY VOLTAGE RANGE:10V T
    ✓ IN STOCK!
    $8.30 Buy Surplus As Low As $4.98
    $4.98
    Repair Yours $200.00
    ON SEMICONDUCTOR MC34025PG

    ON SEMICONDUCTOR

    MC34025PG

    PWM CONTROLLER, 30V, 16-DIP; INPUT VOLTAGE:-; OUTPUT VOLTAGE:13.5V; OUTPUT CURRENT:200MA; SUPPLY VOLTAGE MIN:10V; SUPPLY VOLTAGE MAX:30V; CONTROLLER I
    ✓ IN STOCK!
    $6.17 Buy Surplus As Low As $3.70
    $3.70
    Repair Yours $200.00
    ON SEMICONDUCTOR KA34063ADTF

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    KA34063ADTF

    DC/DC CONTROLLER, SMD, 34063, SOIC8; PRIMARY INPUT VOLTAGE:40V; NO. OF OUTPUTS:1; OUTPUT VOLTAGE:40V; OUTPUT CURRENT:1.5A; VOLTAGE REGULATOR CASE STYL
    ✓ IN STOCK!
    $1.87 Buy Surplus As Low As $1.12
    $1.12
    Repair Yours $200.00
    ON SEMICONDUCTOR SG6932DZ

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    SG6932DZ

    DISCONTINUED BY MANUFACTURER, IC, POWER FACTOR CONTROLLER, CURRENT-MODE, 68KHZ SWITCHING FREQ-MAX, DIP-16
    ✓ IN STOCK!
    $25.00 Buy Surplus As Low As $15.00
    $15.00
    ON SEMICONDUCTOR MC34262PG

    ON SEMICONDUCTOR

    MC34262PG

    DISCONTINUED BY MANUFACTURER, POWER FACTOR CONTROLLER, 8-DIP, UVLO: 6V, SUPPLY VOLTAGE MIN: 12V, SUPPLY VOLTAGE MAX: 30V, STARTUP CURRENT: 250A, OPERATING SUPPLY CURRENT: 6.5MA
    ✓ IN STOCK!
    $2.75 Buy Surplus As Low As $1.82
    $1.82
    ON SEMICONDUCTOR MC33262PG

    ON SEMICONDUCTOR

    MC33262PG

    IC, PFC CONTROLLER, 33262, DIP8, UVLO:13V, SUPPLY VOLTAGE MIN:12V, SUPPLY VOLTAGE MAX:28V, STARTUP CURRENT:250ΜA, OPERATING SUPPLY CURRENT:6.5MA, CONTROLLER IC CASE STYLE:DIP, NO. OF PINS:8P ...
    ✓ IN STOCK!
    $0.90 Buy Surplus As Low As $0.54
    $0.54
    Repair Yours $200.00
    ON SEMICONDUCTOR MC33262DG

    ON SEMICONDUCTOR

    MC33262DG

    PFC CONTROLLER, SMD, 33262, SOIC8; UVLO:13V; SUPPLY VOLTAGE MIN:12V; SUPPLY VOLTAGE MAX:28V; STARTUP CURRENT:250 A; OPERATING SUPPLY CURRENT:6.5MA; CO
    ✓ IN STOCK!
    $2.33 Buy Surplus As Low As $1.40
    $1.40
    Repair Yours $200.00
    ON SEMICONDUCTOR SG6105ADZ

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    SG6105ADZ

    IC,SMPS CONTROLLER,VOLTAGE-MODE,DIP,20PIN,PLASTIC
    ✓ IN STOCK!
    $0.76 Buy Surplus As Low As $0.46
    $0.46
    Repair Yours $200.00
    ON SEMICONDUCTOR KA7812ETU

    ON SEMICONDUCTOR

    KA7812ETU

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE STANDARD REGULATOR, 12V, BIPOLAR, TO-220, 3 PIN
    ✓ IN STOCK!
    $4.00 Buy Surplus As Low As $2.40
    $2.40
    ON SEMICONDUCTOR LM7910CT

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    LM7910CT

    IC,VOLT REGULATOR,FIXED,-10V,BIPOLAR,SIP,3PIN,PLASTIC
    ✓ IN STOCK!
    $0.79 Buy Surplus As Low As $0.48
    $0.48
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN7554

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN7554

    IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,DIP,8PIN,PLASTIC ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $0.57 Buy Surplus As Low As $0.34
    $0.34
    Repair Yours $200.00
    ON SEMICONDUCTOR MC33060ADR2G

    ON SEMICONDUCTOR

    MC33060ADR2G

    IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,14PIN,PLASTIC ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $1.84 Buy Surplus As Low As $1.10
    $1.10
    Repair Yours $200.00
    ON SEMICONDUCTOR ML4824CP1

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    ML4824CP1

    (PRICE/EA) IC, PFC/PWM CONTROLLER, 4824, DIP16; UVLO:3V; SUPPLY VOLTAGE MIN:-; SUPPLY VOLTAGE MAX:11.8V; STARTUP CURRENT:700ªA; OPERATING SUPPLY CURRE
    ✓ IN STOCK!
    $8.00 Buy Surplus As Low As $4.80
    $4.80
    Repair Yours $200.00
    ON SEMICONDUCTOR LC74781M-9017-E

    ON SEMICONDUCTOR

    LC74781M-9017-E

    ON-SCREEN DISPLAY CONTROL
    ✓ IN STOCK!
    $7.94 Buy Surplus As Low As $4.76
    $4.76
    Repair Yours $200.00
    ON SEMICONDUCTOR KA78L05ADTF

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    KA78L05ADTF

    (PRICE/TR)IC,VOLT REGULATOR,FIXED,+5V,BIPOLAR,SOP,8PIN,PLASTIC ;ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $0.63 Buy Surplus As Low As $0.38
    $0.38
    Repair Yours $200.00
    ON SEMICONDUCTOR KA7912ATU

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    KA7912ATU

    IC,VOLT REGULATOR,FIXED,-12V,BIPOLAR,SIP,3PIN,PLASTIC ;ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $0.75 Buy Surplus As Low As $0.45
    $0.45
    Repair Yours $200.00
    ON SEMICONDUCTOR LM7812ACT

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    LM7812ACT

    IC,VOLT REGULATOR,FIXED,+12V,BIPOLAR,SIP,3PIN,PLASTIC
    ✓ IN STOCK!
    $0.65 Buy Surplus As Low As $0.39
    $0.39
    Repair Yours $200.00
    ON SEMICONDUCTOR KA3882

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    KA3882

    CONTROLLER IC SMPS 8 PIN DIP
    ✓ IN STOCK!
    $2.03 Buy Surplus As Low As $1.22
    $1.22
    Repair Yours $200.00
    ON SEMICONDUCTOR NCP1216AP100G

    ON SEMICONDUCTOR

    NCP1216AP100G

    DISCONTINUED BY MANUFACTURER, SWITCHING CONTROLLER, CURRENT-MODE, 0.5A, 110KHZ SWITCHING FREQ-MAX, CMOS, PDIP7
    ✓ IN STOCK!
    $2.85 Buy Surplus As Low As $1.71
    $1.71
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN7527BN

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN7527BN

    IC, PFC CONTROLLER, DIP8, 7527, UVLO:3V, SUPPLY VOLTAGE MIN:14V, SUPPLY VOLTAGE MAX:25V, STARTUP CURRENT:60ΜA, OPERATING SUPPLY CURRENT:3MA, CONTROLLER IC CASE STYLE:DIP, NO. OF PINS:8PINS, ...
    $1.07 Buy Surplus As Low As $0.64
    $0.64
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN7528M

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN7528M

    MIN QTY 9500 POWER FACTOR CONTROLLER IC; CONTROLLER TYPE:PFC CONTROLLER; INPUT VOLTAGE PRIMARY MAX:23V; OUTPUT VOLTAGE MAX:2.5V; OUTPUT CURRENT MAX:0.
    $1.87 Buy Surplus As Low As $1.12
    $1.12
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN7528N

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN7528N

    MIN QTY 3000 POWER FACTOR CONTROLLER IC; CONTROLLER TYPE:PFC CONTROLLER; INPUT VOLTAGE PRIMARY MAX:23V; OUTPUT VOLTAGE MAX:2.5V; OUTPUT CURRENT MAX:0.
    $1.87 Buy Surplus As Low As $1.12
    $1.12
    Repair Yours $200.00
    ON SEMICONDUCTOR SG6961SZ

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    SG6961SZ

    (PRICE/TR)PFC CONTROLLER, 20V, SOP-8, FULL REEL; UVLO:12V; SUPPLY VOLTAGE MIN:-; SUPPLY VOLTAGE MAX:25V; STARTUP CURRENT:10 A; OPERATING SUPPLY CURREN
    $0.62 Buy Surplus As Low As $0.37
    $0.37
    Repair Yours $200.00
    ON SEMICONDUCTOR MC33033PG

    ON SEMICONDUCTOR

    MC33033PG

    MOTOR CONTROLLER / DRIVER IC; OUTPUT VOLTAGE MAX:2V; OUTPUT CURRENT MAX:10MA; DRIVE CONFIGURATION:3 PHASE; PACKAGE/CASE:20-DIP; OPERATING TEMPERATURE
    $9.34 Buy Surplus As Low As $5.60
    $5.60
    Repair Yours $200.00
    ON SEMICONDUCTOR MC74HC4046ADG

    ON SEMICONDUCTOR

    MC74HC4046ADG

    IC, PHASE LOCK LOOP, 13MHZ, 16-SOIC; PLL TYPE:FREQUENCY SYNTHESIS; FREQUENCY:13MHZ; SUPPLY CURRENT:4 A; SUPPLY VOLTAGE RANGE:3V TO 6V; DIGITAL IC CASE
    $1.45 Buy Surplus As Low As $0.87
    $0.87
    Repair Yours $200.00
    ON SEMICONDUCTOR TL494CDG

    ON SEMICONDUCTOR

    TL494CDG

    PWM CONTROLLER, 40V, 16-SOIC; INPUT VOLTAGE:40V; OUTPUT VOLTAGE:30V; OUTPUT CURRENT:200MA; SUPPLY VOLTAGE MIN:7V; SUPPLY VOLTAGE MAX:40V; CONTROLLER I
    $2.33 Buy Surplus As Low As $1.40
    $1.40
    Repair Yours $200.00
    ON SEMICONDUCTOR NCP1203P100G

    ON SEMICONDUCTOR

    NCP1203P100G

    PRICE/EA (MIN PURCH= 900) - IC, CURRENT MODE PWM CTRL, 14V, 8-DIP; OUTPUT CURRENT:250MA; FREQUENCY:100KHZ; SUPPLY VOLTAGE RANGE:4.9V TO 14V; DIGITAL I
    $1.66 Buy Surplus As Low As $1.00
    $1.00
    Repair Yours $200.00
    ON SEMICONDUCTOR MC33560DWR2G

    ON SEMICONDUCTOR

    MC33560DWR2G

    CONTROLLER IC; CONTROLLER TYPE:SMARTCARD READER AND COUPLER INTERFACE IC; INPUT VOLTAGE PRIMARY MAX:6.6V; OUTPUT VOLTAGE MAX:5.25V; INPUT CURRENT:150M
    $13.00 Buy Surplus As Low As $7.47
    $7.47
    Repair Yours $200.00
    ON SEMICONDUCTOR NCP5810DMUTXG

    ON SEMICONDUCTOR

    NCP5810DMUTXG

    ; CONTROLLER TYPE:PWM; OUTPUT VOLTAGE MAX:4.65V; INPUT CURRENT:1MA; FREQUENCY:1.75MHZ; SUPPLY VOLTAGE MIN:2.7V; SUPPLY VOLTAGE MAX:4.6V; TERMINATION:S
    $6.23 Buy Surplus As Low As $3.74
    $3.74
    Repair Yours $200.00
    ON SEMICONDUCTOR NCP1203GEVB

    ON SEMICONDUCTOR

    NCP1203GEVB

    CURRENT MODE CONTROLLER EVAL. BOARD; SILICON MANUFACTURER:ON SEMICONDUCTOR; SILICON CORE NUMBER:NCP1203; KIT APPLICATION TYPE:POWER MANAGEMENT; APPLIC
    $239.00 Buy Surplus As Low As $144.00
    $144.00
    Repair Yours $200.00
    ON SEMICONDUCTOR NCP1207AADAPGEVB

    ON SEMICONDUCTOR

    NCP1207AADAPGEVB

    SILICON MANUFACTURER:ON SEMICONDUCTOR; SILICON CORE NUMBER:NCP1207A; KIT APPLICATION TYPE:POWER MANAGEMENT; APPLICATION SUB TYPE:CURRENT MODE CONTROLLER; KIT CONTENTS:EVALUATION BOARD NCP120 ...
    $198.00 Buy Surplus As Low As $119.00
    $119.00
    Repair Yours $200.00
    ON SEMICONDUCTOR MC33340EVB

    ON SEMICONDUCTOR

    MC33340EVB

    BATTERY FAST CHARGE CONTROLLER EVAL. BOARD; SILICON MANUFACTURER:ON SEMICONDUCTOR; SILICON CORE NUMBER:MC33340; KIT APPLICATION TYPE:POWER MANAGEMENT
    $115.00 Buy Surplus As Low As $69.00
    $69.00
    Repair Yours $200.00
    ON SEMICONDUCTOR KA3843B

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    KA3843B

    IC, PWM CONTROLLER; INPUT VOLTAGE:15V; OUTPUT VOLTAGE:5V; OUTPUT CURRENT:200MA; SUPPLY VOLTAGE MIN:12V; SUPPLY VOLTAGE MAX:25V; CONTROLLER IC CASE STY
    $1.87 Buy Surplus As Low As $1.12
    $1.12
    Repair Yours $200.00
    ON SEMICONDUCTOR FL6961MY

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FL6961MY

    (PRICE/TC)CONTROLLER, PFC, SNGL FLYBACK, 8SOP; UVLO:12.5V; SUPPLY VOLTAGE MIN:15V; SUPPLY VOLTAGE MAX:24.5V; STARTUP CURRENT:10 A; OPERATING SUPPLY CU
    $0.46 Buy Surplus As Low As $0.27
    $0.27
    Repair Yours $200.00
    ON SEMICONDUCTOR FL7930CMX

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FL7930CMX

    CONTROLLER, PFC, SNGL FLYBACK, 8SOP; UVLO:12V; SUPPLY VOLTAGE RANGE:13V TO 20V; STARTUP CURRENT:120¦A; OPERATING SUPPLY CURRENT:2.5MA; DIGITAL IC CASE
    $1.87 Buy Surplus As Low As $1.12
    $1.12
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN302HLMY

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN302HLMY

    PWM CONTROLLER, CC, 85KHZ, 8SOIC; INPUT VOLTAGE:15V; FREQUENCY:85KHZ; POWER DISSIPATION PD:660MW; SUPPLY VOLTAGE RANGE:15V TO 25V; DIGITAL IC CASE STY
    $1.87 Buy Surplus As Low As $1.12
    $1.12
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN6204MY

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN6204MY

    (PRICE/TC) DC/DC CONTROLLER, MWSAVER TECHNOLOGY, 4.5V TO 28.5V, 1 OUTPUT, FLYBACK, SOP-8 ;ROHS COMPLIANT: YES
    $2.33 Buy Surplus As Low As $1.40
    $1.40
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN6756MLMY

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN6756MLMY

    PWM CONTROLLER, FLYBACK/FORWARD, 8SOP; INPUT VOLTAGE:15V; SUPPLY VOLTAGE RANGE:15V TO 22V; DIGITAL IC CASE STYLE:SOIC; NO. OF PINS:8; FREQUENCY:65KHZ;
    $2.33 Buy Surplus As Low As $1.40
    $1.40
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN6961DZ

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN6961DZ

    CONTROLLER, PFC, 6MA, 25V, 8DIP; UVLO:12.5V; SUPPLY VOLTAGE RANGE:15V TO 24.5V; STARTUP CURRENT:10¦A; OPERATING SUPPLY CURRENT:4.5MA; DIGITAL IC CASE
    $0.65 Buy Surplus As Low As $0.39
    $0.39
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN7621N

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN7621N

    PFM CONTROLLER, 300KHZ MAX, 16DIP; INPUT VOLTAGE:17V; DIGITAL IC CASE STYLE:DIP; NO. OF PINS:16; FREQUENCY:100KHZ; POWER DISSIPATION PD:1.56W; OPERATI
    $2.33 Buy Surplus As Low As $1.40
    $1.40
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN7930BMX

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN7930BMX

    CONTROLLER, PFC, CCM, 0.5/-0.8A, 8SOP; UVLO:12V; SUPPLY VOLTAGE RANGE:13V TO 20V; STARTUP CURRENT:120¦A; OPERATING SUPPLY CURRENT:2.5MA; DIGITAL IC CA
    $1.87 Buy Surplus As Low As $1.12
    $1.12
    Repair Yours $200.00
    ON SEMICONDUCTOR FAN7930CMX

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    FAN7930CMX

    CONTROLLER, PFC, CCM, 0.5/-0.8A, 8SOP; UVLO:12V; SUPPLY VOLTAGE RANGE:13V TO 20V; STARTUP CURRENT:120¦A; OPERATING SUPPLY CURRENT:2.5MA; DIGITAL IC CA
    $1.27 Buy Surplus As Low As $0.76
    $0.76
    Repair Yours $200.00
    ON SEMICONDUCTOR SG1577SY

    ON SEMICONDUCTOR

    FAIRCHILD SEMICONDUCTOR

    SG1577SY

    PWM CONTROLLER, SYNCH, DUAL, 20SOP; INPUT VOLTAGE:12V; SUPPLY VOLTAGE RANGE:8V TO 15V; DIGITAL IC CASE STYLE:SOIC; NO. OF PINS:20; FREQUENCY:320KHZ; O
    $4.15 Buy Surplus As Low As $2.49
    $2.49
    Repair Yours $200.00
    ON SEMICONDUCTOR NCP1450ASN33T1G

    ON SEMICONDUCTOR

    NCP1450ASN33T1G

    BOOST, CTRLR, PWM, 3.3V, SOT23-5; PRIMARY INPUT VOLTAGE:6V; NO. OF OUTPUTS:1; OUTPUT VOLTAGE:3.3V; OUTPUT CURRENT:1A; VOLTAGE REGULATOR CASE STYLE:SOT
    $1.66 Buy Surplus As Low As $1.00
    $1.00
    Repair Yours $200.00
    ON SEMICONDUCTOR CS51412ED8G

    ON SEMICONDUCTOR

    CS51412ED8G

    DISCONTINUED BY MANUFACTURER, IC,SMPS CONTROLLER,VOLTAGE-MODE,SOP,8PIN,PLASTIC ;ROHS COMPLIANT: YES
    Buy Surplus As Low As $14.00
    $14.00
    Repair Yours $200.00
    ON SEMICONDUCTOR LC87F2G08AU-SSOP-E

    ON SEMICONDUCTOR

    LC87F2G08AU-SSOP-E

    8-BIT MICROCONTROLLER
    $4.38 Buy Surplus As Low As $2.63
    $2.63
    Repair Yours $200.00
    ON SEMICONDUCTOR LC87F5KP6AU-QIP-E

    ON SEMICONDUCTOR

    LC87F5KP6AU-QIP-E

    8-BIT MICROCONTROLLER
    $17.00 Buy Surplus As Low As $9.96
    $9.96
    Repair Yours $200.00
    ON SEMICONDUCTOR LC87F7DC8AU-TQFP-H

    ON SEMICONDUCTOR

    LC87F7DC8AU-TQFP-H

    8-BIT MICROCONTROLLER
    $13.00 Buy Surplus As Low As $7.47
    $7.47
    Repair Yours $200.00
    Next
    1 2 3