PolySwitch Telecommunication Resettable PTCs

Littelfuse PolySwitch Telecom Resettable PTCs are designed to protect against short-duration high-voltage fault currents typically found in telecom applications. These components help provide protection against damage caused by power cross and power induction surges, as well as help improve the reliability of customer premise and network equipment worldwide. Littelfuse PolySwitch Telecom Resettable PTCs are compatible with high-volume electronics assembly, assist in meeting regulatory equipment requirements, help improve line balance, and are applicable for legacy POTS and modern digital communications equipment. These devices are available in chip, surface-mount, or radial-leaded configurations.

Resultados: 99
Seleccionar Imagen N.° de pieza Fabricante: Descripción Hoja de datos Disponibilidad Precio: (USD) 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 Espaciado de conductor Empaquetado
Littelfuse Fusibles reajustables - PPTC 250/60V 0.13A PTC Vertical 1,602En existencias
Min.: 1
Mult.: 1
: 1,200

250S PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 13 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Fusibles reajustables - PPTC 0.15A 600V RADIAL 861En existencias
Min.: 1
Mult.: 1

600R PCB Mount Radial 150 mA 60 VDC 300 mA 3 A 17 Ohms - 40 C + 85 C 5.1 mm Bulk
Littelfuse Fusibles reajustables - PPTC 0.15A 600V RADIAL 1,237En existencias
Min.: 1
Mult.: 1

600R PCB Mount Radial 150 mA 60 VDC 300 mA 3 A 20 Ohms - 40 C + 85 C 5.1 mm Bulk
Littelfuse Fusibles reajustables - PPTC PTC 60V/600V.150A POLY TELECOM 1,326En existencias
Min.: 1
Mult.: 1
: 1,200

600R PCB Mount Radial 150 mA 60 VDC 300 mA 3 A 17 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Fusibles reajustables - PPTC PTC 60V/600V.160A POLY TELECOM 25En existencias
Min.: 1
Mult.: 1
: 500

600R PCB Mount Radial 160 mA 60 VDC 320 mA 3 A 18 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse Fusibles reajustables - PPTC .15A 60Vdc600V Fuses Radial Lead Resetbl 415En existencias
Min.: 1
Mult.: 1

TR600 PCB Mount Radial 150 mA 250 VDC 300 mA 3 A 22 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC .15A 60Vdc 600V 1,064En existencias
Min.: 1
Mult.: 1
: 600

TR600 PCB Mount Radial 150 mA 250 VDC 300 mA 3 A 22 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse Fusibles reajustables - PPTC 60V 3A 25Ohms 1,342En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 55 mA 60 VDC 170 mA 3 A 35 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC .08A 60UDE MAX 250Vrms MAX 32En existencias
1,000Se espera el 27/07/2026
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 80 mA 60 VDC 160 mA 3 A 33 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC TRF250-110U-B-0.5-2 1,270En existencias
Min.: 1
Mult.: 1
: 1,500
TRF250 PCB Mount Radial 110 mA 60 V 220 mA 3 A 5 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse Fusibles reajustables - PPTC 250V .12A-HD 3A MAX 2,754En existencias
Min.: 1
Mult.: 1
: 1,500

TRF250 PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse Fusibles reajustables - PPTC 16 Ohms 3 A 60 V - 40 C+ 85 C 74En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 120 mA 60 V 240 mA 3 A 16 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC .12A 60Vdc MAX 250Vrms 500En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC 250V .145A-HD 3A MAX 1,489En existencias
Min.: 1
Mult.: 1
: 1,500

TRF250 PCB Mount Radial 145 mA 60 VDC 290 mA 3 A 14 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse Fusibles reajustables - PPTC .18A 250V 2,000En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 180 mA 100 VDC 650 mA 10 A 4 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC .18A 250V 2,599En existencias
Min.: 1
Mult.: 1
: 1,500

TRF250 PCB Mount Radial 180 mA 100 VDC 650 mA 10 A 4 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse Fusibles reajustables - PPTC Polyswitch 0.183A kinked 2,000En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 183 mA 100 VDC 685 mA 10 A 3.4 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC Polyswitch 0.183A straight 500En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 183 mA 100 VDC 685 mA 10 A 3.4 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC 100Vdc 10Arms PolySwitch Reset Dev 523En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 184 mA 100 VDC 1 A 10 A 3.1 Ohms 0 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC .12A 250V 2,565En existencias
Min.: 1
Mult.: 1

TRF250 PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC 600V .15A-HD 3A MAX 494En existencias
1,500Se espera el 21/10/2026
Min.: 1
Mult.: 1

TRF600 PCB Mount Radial 130 mA 250 VDC 300 mA 3 A 22 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC .16A 250V DC 600V 1,063En existencias
1,000Se espera el 19/10/2026
Min.: 1
Mult.: 1

TRF600 PCB Mount Radial 160 mA 250 VDC 320 mA 3 A 18 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC .16A 250Vdc 600V RMS 600En existencias
Min.: 1
Mult.: 1
: 600

TRF600 PCB Mount Radial 160 mA 250 VDC 320 mA 3 A 18 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse Fusibles reajustables - PPTC 7 Ohms 3 A 250 VDC - 40 C+ 85 C 1,451En existencias
Min.: 1
Mult.: 1

TRF600 PCB Mount Radial 250 mA 250 VDC 850 mA 3 A 7 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse Fusibles reajustables - PPTC 60V 3A 1.45Ohms 605En existencias
Min.: 1
Mult.: 1

TRF600 PCB Mount Radial 400 mA 60 VDC 1 A 3 A 1.9 Ohms - 40 C + 85 C 5 mm Bulk