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.

Mga Resulta: 405
Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS ECAD Model Series Isitilo ng Mounting Istilo ng Termination Hold Current Maximum na Voltage Trip Current Rating ng Current - Max Resistance Package / Case Minimum na Operating Temperature Maximum na Operating Temperature Kuwalipikasyon Packaging
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.75A 4,343May Stock
4,000Inoorder
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 50 A 165 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A 8,760May Stock
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 1 A 6 VDC 1.8 A 50 A 120 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A 10,818May Stock
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 1.5 A 6 VDC 3 A 50 A 80 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX 4,103May Stock
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 2 A 6 VDC 4 A 50 A 40 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 30V 50MA-HD 40A SMD 3,991May Stock
Min.: 1
Mult.: 1
: 4,000
0805L SMD/SMT SMD/SMT 50 mA 30 V 150 mA 40 A 20 Ohms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 0.10A 15V 0805 3,984May Stock
Min.: 1
Mult.: 1
: 4,000

0805L SMD/SMT SMD/SMT 100 mA 15 VDC 300 mA 100 A 6 Ohms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 9V 0805 .200A POLYFUSE 7,988May Stock
Min.: 1
Mult.: 1
: 4,000

0805L SMD/SMT SMD/SMT 200 mA 9 VDC 500 mA 100 A 3.5 Ohms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 0.50A 6V 0805 3,497May Stock
3,000Inaasahan 12/1/2026
Min.: 1
Mult.: 1
: 3,000

0805L SMD/SMT SMD/SMT 500 mA 6 VDC 1 A 100 A 850 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 0.75A 2,866May Stock
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 50 A 150 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 0805 6VDC 0.75A 1,664May Stock
3,000Inaasahan 9/1/2026
Min.: 1
Mult.: 1
: 3,000

0805L SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 40 A 350 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.10A 9,895May Stock
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 1.1 A 6 VDC 1.8 A 50 A 120 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 12V POLYFUSE SURF MOUNT 0805 SL 1.5A 5,380May Stock
Min.: 1
Mult.: 1
: 4,000

0805L PCB Mount SMD/SMT 1.5 A 12 VDC 3 A 50 A 80 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.5A 3,650May Stock
Min.: 1
Mult.: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 1.5 A 6 VDC 3 A 50 A 65 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.00A 8,572May Stock
Min.: 1
Mult.: 1
: 4,000

Low Rho PCB Mount SMD/SMT 2 A 6 VDC 4 A 50 A 45 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 4,827May Stock
9,000Inaasahan 8/28/2026
Min.: 1
Mult.: 1
: 3,000

Low Rho SMD/SMT SMD/SMT 3 A 6 VDC 6 A 50 A 30 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 60V 50MA-HD 10A SMD 5,207May Stock
Min.: 1
Mult.: 1
: 3,000

1206L PCB Mount SMD/SMT 50 mA 60 VDC 150 mA 10 A 20 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 60V 100MA-HD 10A SMD 52,012May Stock
Min.: 1
Mult.: 1
: 3,000

1206L SMD/SMT SMD/SMT 100 mA 60 VDC 250 mA 10 A 10 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 60V 3.5A-HD 10A SMD 3,414May Stock
Min.: 1
Mult.: 1
: 3,000

1206L PCB Mount SMD/SMT 100 mA 60 VDC 250 mA 10 A 10 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 30V 1206 .160A POLYFUSE 35,835May Stock
51,000Inaasahan 10/27/2026
Min.: 1
Mult.: 1
: 3,000

1206L SMD/SMT SMD/SMT 160 mA 30 VDC 370 mA 100 A 4.5 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 24 V .2A .05s 19,259May Stock
Min.: 1
Mult.: 1
: 4,000

1206L SMD/SMT SMD/SMT 200 mA 24 VDC 420 mA 100 A 2.6 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 16V .25A 1206 POLYFUSE 18,076May Stock
Min.: 1
Mult.: 1
: 4,000

1206L PCB Mount SMD/SMT 250 mA 16 VDC 500 mA 100 A 2.3 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 16V 1206 .350A POLY SURF MOUNT 13,893May Stock
Min.: 1
Mult.: 1
: 4,000

1206L SMD/SMT SMD/SMT 350 mA 16 VDC 750 mA 100 A 1.2 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 30V 350MA-HD 100A SMD 16,030May Stock
33,000Inaasahan 9/3/2026
Min.: 1
Mult.: 1
: 3,000

1206L PCB Mount SMD/SMT 350 mA 30 VDC 750 mA 100 A 1.2 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1206 PTC 6V 500MA 16,968May Stock
28,000Inaasahan 12/17/2026
Min.: 1
Mult.: 1
: 4,000

1206L SMD/SMT SMD/SMT 500 mA 6 VDC 1 A 100 A 700 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 13.2V POLY 1206 HALOGEN-FREE .75 9,265May Stock
Min.: 1
Mult.: 1
: 3,000

1206L SMD/SMT SMD/SMT 750 mA 13.2 VDC 1.5 A 100 A 350 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel