PolySwitch Surface Mount Resettable PTCs

Littelfuse PolySwitch Surface-Mount (SMD) Resettable PTCs provide overcurrent protection for applications where space is at a premium, and resettable protection is desired. The components are reliable and capable of protecting computer and consumer electronics against temporary overcurrent faults. Package size varies from 0402 to 3425, while the current hold ranges from 50mA to 7.0A. The Littelfuse PolySwitch SMD product family is qualified to strict automotive standards (following the AECQ200 specification). As a result, these PTCs are suitable for protecting Electronic Control Units (ECUs) against damage from faults that would otherwise require costly, complete module replacement.

Resultados: 426
Seleccionar Imagen N.° de pieza Fabricante: Descripción Hoja de datos Disponibilidad Precio: (CRC) Filtre los resultados en la tabla por precio unitario en función de su cantidad. Cantidad RoHS Modelo ECAD Serie Estilo de montaje Estilo de terminación Corriente de retención Voltaje máximo Corriente de disparo Valor nominal de corriente - Máx. Resistencia Paquete / Cubierta Temperatura de trabajo mínima Temperatura de trabajo máxima Calificación Empaquetado
Littelfuse Fusibles reajustables - PPTC 1.25A 6V 100A Imax 2 929En existencias
Min.: 1
Mult.: 1
Carrete: 2 000

miniSMD SMD/SMT SMD/SMT 1.25 A 6 VDC 2.5 A 100 A 140 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 24V 1.5A-HD 20A MAX 3 723En existencias
14 000Se espera el 18/5/2026
Min.: 1
Mult.: 1
Carrete: 1 000

miniSMD SMD/SMT SMD/SMT 1.5 A 24 VDC 3 A 20 A 120 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 1.6A 9V 100A Imax 2 150En existencias
Min.: 1
Mult.: 1
Carrete: 2 000

miniSMD SMD/SMT SMD/SMT 1.6 A 9 VDC 3.2 A 100 A 100 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 2A 8V 100A Imax 589En existencias
6 000Se espera el 25/3/2026
Min.: 1
Mult.: 1
Carrete: 2 000

miniSMD SMD/SMT SMD/SMT 2 A 8 VDC 4 A 100 A 70 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 85 mOhms 40 A 16 VDC - 40 C+ 85 C 3 839En existencias
Min.: 1
Mult.: 1
Carrete: 2 000

miniSMD PCB Mount SMD/SMT 2 A 16 VDC 4 A 40 A 85 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 2.6A 6V 100A Imax 3 323En existencias
Min.: 1
Mult.: 1
Carrete: 2 000

miniSMD SMD/SMT SMD/SMT 2.6 A 6 VDC 5 A 100 A 43 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 16Vdc 100A MINI-SMD 4 589En existencias
7 500Se espera el 17/2/2026
Min.: 1
Mult.: 1
Carrete: 1 500

miniSMD SMD/SMT SMD/SMT 2.6 A 16 VDC 5 A 100 A 50 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 2.60A 13.2V 100A Imax 943En existencias
3 000Se espera el 24/3/2026
Min.: 1
Mult.: 1
Carrete: 1 500

miniSMD SMD/SMT SMD/SMT 2.6 A 13.2 VDC 5 A 100 A 50 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC MINISMDC300F-2 2 000En existencias
Min.: 2 000
Mult.: 2 000
Carrete: 2 000

miniSMD PCB Mount SMD/SMT 1812 (4532 metric) + 85 C Reel
Littelfuse Fusibles reajustables - PPTC .16A 48V Nano SMD AEC-Q200 387En existencias
3 000Se espera el 17/2/2026
Min.: 1
Mult.: 1
Carrete: 3 000

nanoASMDC SMD/SMT SMD/SMT 160 mA 48 VDC 450 mA 10 A 5 Ohms 1206 (3216 metric) - 40 C + 85 C AEC-Q200 Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC .35A 16V Nano SMD AEC-Q200 550En existencias
3 000Se espera el 21/4/2026
Min.: 1
Mult.: 1
Carrete: 3 000

nanoASMDC SMD/SMT SMD/SMT 350 mA 16 VDC 750 mA 20 A 1.35 Ohms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V 100A 0.072Ohms 544En existencias
6 000Se espera el 19/2/2026
Min.: 1
Mult.: 1
Carrete: 3 000

nanoSMD SMD/SMT SMD/SMT 2 A 6 VDC 4 A 100 A 72 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC .1A 15VDC 20A 0805 AEC-Q200 3 555En existencias
Min.: 1
Mult.: 1
Carrete: 3 000

picoASMD PCB Mount SMD/SMT 100 mA 15 VDC 300 mA 20 A 11 Ohms - 40 C + 85 C AEC-Q200 Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V 100A 0.8Ohms 1 721En existencias
3 000Se espera el 17/2/2026
Min.: 1
Mult.: 1
Carrete: 3 000

picoSMD PCB Mount SMD/SMT 500 mA 6 VDC 1 A 100 A 800 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 170 mOhms 40 A 6 VDC - 40 C+ 85 C 179En existencias
6 000Se espera el 18/3/2026
Min.: 1
Mult.: 1
Carrete: 3 000

picoSMD PCB Mount SMD/SMT 1.1 A 6 VDC 2.2 A 40 A 170 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC SMDC075F-2 1 685En existencias
Min.: 1
Mult.: 1
Carrete: 4 000

SMDC PCB Mount SMD/SMT 2920 (7351 metric) + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 150 mOhms 40 A 33 VDC - 40 C+ 85 C 3 696En existencias
4 000Se espera el 21/4/2026
Min.: 1
Mult.: 1
Carrete: 4 000

SMDC PCB Mount SMD/SMT 2.2 A 33 VDC 4.4 A 40 A 150 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 24V 3.0A-HD 40A MAX 580En existencias
8 000Se espera el 7/5/2026
Min.: 1
Mult.: 1
Carrete: 4 000

SMDC PCB Mount SMD/SMT 3 A 24 VDC 6 A 40 A 72 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 3A 16V High Temp SMD AEC-Q200 1 078En existencias
Min.: 1
Mult.: 1

AHS SMD/SMT SMD/SMT 3 A 16 VDC 6 A 70 A 24 mOhms 3425 (8673 metric) - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 1 187En existencias
Min.: 1
Mult.: 1
Carrete: 4 000

Low Rho SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 50 A 55 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 1206 LoRho SL 0.75A 254En existencias
4 000Se espera el 17/2/2026
Min.: 1
Mult.: 1
Carrete: 4 000

Low Rho SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 50 A 180 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 12V 4.0A-HD 50A SMD 1 218En existencias
6 000Se espera el 18/3/2026
Min.: 1
Mult.: 1
Carrete: 3 000

Low Rho SMD/SMT SMD/SMT 4 A 12 VDC 8 A 50 A 16 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 1210 LoRho SL 2A 331En existencias
Min.: 1
Mult.: 1
Carrete: 4 000

Low Rho PCB Mount SMD/SMT 2 A 6 VDC 4 A 50 A 24 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 1210 LoRho SL 4A 1 403En existencias
Min.: 1
Mult.: 1
Carrete: 3 000

Low Rho SMD/SMT SMD/SMT 4 A 6 VDC 8 A 50 A 14 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 6V 9.0A-HD 50A SMD 7En existencias
4 000Se espera el 3/4/2026
Min.: 1
Mult.: 1
Carrete: 2 000

Low Rho PCB Mount SMD/SMT 9 A 6 VDC 18 A 50 A 5.5 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel