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 computers and consumer electronics against temporary overcurrent faults. Package sizes range 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 (per AECQ200). 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: 406
Seleccionar Imagen N.° de pieza Fabricante: Descripción Hoja de datos Disponibilidad Precio: (PEN) 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 30V 50MA-HD 40A SMD 13,147En existencias
Min.: 1
Mult.: 1
: 4,000

0805L SMD/SMT SMD/SMT 50 mA 30 VDC 150 mA 40 A 20 Ohms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 24V 500MA-HD 100A MAX 37,664En existencias
12,000Se espera el 17/11/2026
Min.: 1
Mult.: 1
: 3,000

1206L SMD/SMT SMD/SMT 500 mA 24 VDC 1 A 100 A 750 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 1206 LoRho SL 4A 26,480En existencias
Min.: 1
Mult.: 1
: 3,000

Low Rho SMD/SMT SMD/SMT 4 A 6 VDC 8 A 50 A 16 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V 3.0A 1210 PTC SL 17,023En existencias
Min.: 1
Mult.: 1
: 3,000

Low Rho PCB Mount SMD/SMT 3 A 6 VDC 6 A 50 A 20 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape
Littelfuse Fusibles reajustables - PPTC 33V 1812 .750A POLYFUSE 48,861En existencias
1,500Se espera el 13/08/2026
Min.: 1
Mult.: 1
: 1,500

1812L PCB Mount SMD/SMT 750 mA 33 VDC 1.5 A 20 A 400 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC PTC 33V 1.10A POLY SURF MOUNT 113,993En existencias
Min.: 1
Mult.: 1
: 1,000

1812L PCB Mount SMD/SMT 1.1 A 33 VDC 1.95 A 20 A 200 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 24V 5.0A-HD 50A SMD 12,068En existencias
16,500Se espera el 12/11/2026
Min.: 1
Mult.: 1
: 1,500

Low Rho SMD/SMT SMD/SMT 5 A 24 VDC 10 A 50 A 18 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 24V 7.0A-HD 22A SMD 14,750En existencias
Min.: 1
Mult.: 1
: 2,500

Low Rho SMD/SMT SMD/SMT 7 A 24 VDC 14 A 50 A 10 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC .10A 30V 10A Imax 80,276En existencias
Min.: 1
Mult.: 1
: 4,000

microSMD SMD/SMT SMD/SMT 100 mA 30 VDC 250 mA 10 A 15 Ohms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 24V 1.1A-HD 40A MAX 58,032En existencias
Min.: 1
Mult.: 1
: 1,500

miniSMD SMD/SMT SMD/SMT 1.1 A 24 VDC 2.2 A 20 A 180 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC .3A 60V 10A Imax 56,634En existencias
Min.: 1
Mult.: 1
: 2,000

SMD SMD/SMT SMD/SMT 300 mA 60 VDC 600 mA 10 A 4.8 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC .5A 60V 10A Imax 85,083En existencias
Min.: 1
Mult.: 1
: 2,000

SMD SMD/SMT SMD/SMT 500 mA 60 VDC 1 A 10 A 1.4 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT 5,126En existencias
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 3 A 9 VDC 6 A 50 A 30 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 60V 40A 12.7Ohms 12,923En existencias
22,000Se espera el 12/11/2026
Min.: 1
Mult.: 1
: 2,000

miniSMD SMD/SMT SMD/SMT 100 mA 60 VDC 300 mA 40 A 12.7 Ohms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC PTC 15V POLYFUSE SURF MOUNT 0603 0.08A 975En existencias
4,000Se espera el 9/10/2026
Min.: 1
Mult.: 1
: 4,000

0603L SMD/SMT SMD/SMT 80 mA 15 VDC 200 mA 40 A 12 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC PTC 72V POLYFUSE SURF MOUNT 2920 0.35A 1,831En existencias
Min.: 1
Mult.: 1
: 1,500

2920L SMD/SMT SMD/SMT 350 mA 72 VDC 700 mA 10 A 4 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 0402 LoRho SL .100A 8,716En existencias
Min.: 1
Mult.: 1
: 10,000

Low Rho SMD/SMT SMD/SMT 100 mA 6 VDC 300 mA 40 A 2 Ohms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 0402 LoRho SL .100A 9,629En existencias
Min.: 1
Mult.: 1
: 10,000

Low Rho SMD/SMT SMD/SMT 200 mA 6 VDC 500 mA 40 A 1.25 Ohms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 6V POLYFUSE 0402 LoRho SL .500A 2,193En existencias
10,000Se espera el 14/10/2026
Min.: 1
Mult.: 1
: 10,000

Low Rho SMD/SMT SMD/SMT 500 mA 6 VDC 1 A 40 A 400 mOhms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 6V 1.0A-HD 40A SMD 4,966En existencias
Min.: 1
Mult.: 1
: 10,000

Low Rho SMD/SMT SMD/SMT 1 A 6 VDC 2 A 40 A 250 mOhms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 60V 10MA-HD 40A SMD 7,948En existencias
Min.: 1
Mult.: 1
: 4,000

0603L SMD/SMT SMD/SMT 10 mA 60 VDC 50 mA 40 A 100 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 60V 20MA-HD 40A SMD 16,802En existencias
Min.: 1
Mult.: 1
: 4,000

0603L SMD/SMT SMD/SMT 20 mA 60 VDC 60 mA 40 A 70 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Fusibles reajustables - PPTC 36V 30MA-HD 40A SMD 2,810En existencias
Min.: 1
Mult.: 1
: 4,000

0603L SMD/SMT SMD/SMT 30 mA 36 V 90 mA 40 A 50 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 24V .035A 0603 PTC 3,204En existencias
12,000Se espera el 1/10/2026
Min.: 1
Mult.: 1
: 4,000

0603L PCB Mount SMD/SMT 40 mA 24 VDC 120 mA 20 A 40 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC PTC 15V 0603 .100A POLY SURF MOUNT 4,837En existencias
Min.: 1
Mult.: 1
: 4,000

0603L SMD/SMT SMD/SMT 100 mA 15 VDC 300 mA 40 A 6 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel