250S POLY-FUSE Resettable PTCs

Littelfuse 250S POLY-FUSE® Resettable PTCs are polymer-based, high-voltage radial devices suitable for protecting telephone equipment against lightning and power cross strikes. This series is fully compatible with telecommunications standards and is offered in horizontal and vertical surface-mount packages. Littelfuse 250S POLY-FUSE Resettable PTCs are designed for use in customer premises equipment, central office/telecom centers, LAN/WAN equipment, and access equipment.

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Qty. RoHS ECAD Model Series
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Hold Current
Maximum Voltage
Trip Current
Current Rating - Max
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Littelfuse Resettable Fuses - PPTC PTC 250/60V POLYFUSE SMD RA
Datasheet
2,167In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

250S PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 10 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 250/60V POLYFUSE SMD RB
Datasheet
2,603In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

250S PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 13 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 250/60V 0.13A PTC Vertical
Datasheet
2,582In Stock
3,600Expected 16/09/2026
MouseReel Available
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 Resettable Fuses - PPTC FTC 250V POLYFUSE SMD
Datasheet
420Expected 01/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

250S PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 13 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel