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.

Results: 405
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Termination Style Hold Current Maximum Voltage Trip Current Current Rating - Max Resistance Package/Case Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging
Littelfuse Resettable Fuses - PPTC 6V .35A .1s 65.621In Stock
Cut Tape
0,413 €
0,378 €
0,322 €
0,298 €
Reel
0,232 €
Min.: 1
Mult.: 1
: 4.000
1206L SMD/SMT SMD/SMT 350 mA 6 VDC 750 mA 100 A 1.2 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 17.914In Stock
Cut Tape
1,62 €
1,49 €
1,23 €
1,13 €
Reel
0,835 €
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 Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 45.503In Stock
Cut Tape
1,62 €
1,49 €
1,24 €
1,12 €
Reel
0,906 €
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 3 A 6 VDC 6 A 50 A 20 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.10A 6V 0805 3.600In Stock
Cut Tape
1,04 €
Reel
1,04 €
Min.: 1
Mult.: 1
: 3.000
0805L SMD/SMT SMD/SMT 1 A 6 VDC 1.95 A 40 A 210 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 5.337In Stock
Cut Tape
2,17 €
1,79 €
1,65 €
1,38 €
Reel
0,912 €
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 5 A 12 VDC 10 A 50 A 12 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 15V 4A Poly 2920 PTC 14.882In Stock
Cut Tape
1,51 €
1,26 €
1,11 €
0,989 €
Reel
0,783 €
Min.: 1
Mult.: 1
: 1.000
2920L SMD/SMT SMD/SMT 4 A 15 VDC 8 A 40 A 40 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 9V 1.1A 0805 POLYFUSE SURF MOUNT 9.685In Stock
Cut Tape
1,04 €
Reel
1,04 €
Min.: 1
Mult.: 1
: 3.000
0805L PCB Mount SMD/SMT 1.1 A 6 VDC 2 A 100 A 160 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 60V 100MA-HD 10A SMD 16.059In Stock
0,447 €
0,404 €
0,341 €
0,312 €
Min.: 1
Mult.: 1
miniASMD SMD/SMT SMD/SMT 100 mA 60 VDC 250 mA 10 A 15 Ohms 1206 (3216 metric) - 40 C + 85 C
Littelfuse Resettable Fuses - PPTC 6V 1.1A-HD 22A SMD 2.002In Stock
Cut Tape
2,35 €
1,95 €
1,81 €
1,50 €
Reel
1,14 €
Min.: 1
Mult.: 1
: 3.000
0805L SMD/SMT SMD/SMT 1.1 A 6 VDC 2 A 100 A 160 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape

Littelfuse Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD 4.824In Stock
Cut Tape
2,21 €
1,83 €
1,69 €
1,40 €
Reel
1,01 €
Min.: 1
Mult.: 1
: 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 Resettable Fuses - PPTC 12V 1.25A-HD 40A SMD 4.217In Stock
Cut Tape
1,30 €
0,972 €
0,73 €
0,713 €
Reel
0,50 €
Min.: 1
Mult.: 1
: 3.000
Automotive SMD SMD/SMT SMD/SMT 1.25 A 12 VDC 3.75 A 40 A 300 mOhms 1210 (3225 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 24V 500MA-HD 20A SMD 15.099In Stock
Cut Tape
0,989 €
0,903 €
0,73 €
0,695 €
Reel
0,417 €
Min.: 1
Mult.: 1
: 3.000
nanoASMDCH SMD/SMT SMD/SMT 500 mA 24 VDC 2.5 A 20 A 200 mOhms 1206 (3216 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .05A 30V Micro SMD AEC-Q200 7.353In Stock
Cut Tape
0,456 €
0,384 €
0,365 €
0,305 €
Reel
0,208 €
Min.: 1
Mult.: 1
: 4.000
microASMD SMD/SMT SMD/SMT 50 mA 30 VDC 150 mA 10 A 50 Ohms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC SMDC310F/18-02 9.953In Stock
Cut Tape
2,60 €
2,16 €
1,99 €
1,65 €
Reel
1,14 €
Min.: 1
Mult.: 1
: 3.000
SMDC PCB Mount SMD/SMT 3.1 A 18 VDC 6 A 50 A 36 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE 5.551In Stock
Cut Tape
0,49 €
0,425 €
0,376 €
0,33 €
Reel
0,227 €
Min.: 1
Mult.: 1
: 1.500
1812L SMD/SMT SMD/SMT 1.5 A 12 VDC 3 A 100 A 110 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A 2.782In Stock
Cut Tape
1,62 €
1,49 €
1,23 €
1,12 €
Reel
0,718 €
Min.: 1
Mult.: 1
: 2.000
Low Rho SMD/SMT SMD/SMT 2.6 A 6 VDC 6 A 50 A 24 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .8A 16V HighTemp SMD AEC-Q200 6.451In Stock
Cut Tape
0,697 €
0,565 €
0,492 €
0,465 €
Reel
0,361 €
Min.: 1
Mult.: 1
: 4.000
AHS SMD/SMT SMD/SMT 800 mA 16 VDC 2 A 70 A 130 mOhms 2018 (5050 metric) - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200 14.194In Stock
Cut Tape
0,482 €
0,442 €
0,367 €
0,338 €
Reel
0,204 €
Min.: 1
Mult.: 1
: 2.000
miniASMD SMD/SMT SMD/SMT 500 mA 24 VDC 1 A 100 A 1 Ohms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A 6.544In Stock
Cut Tape
1,81 €
1,61 €
1,31 €
1,19 €
Reel
0,869 €
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 2.6 A 6 VDC 5.2 A 50 A 35 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 3.000In Stock
Cut Tape
1,99 €
1,84 €
1,52 €
1,37 €
Reel
0,937 €
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 6 A 6 VDC 12 A 50 A 10 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 2.670In Stock
Cut Tape
2,18 €
1,96 €
1,67 €
1,55 €
Reel
1,24 €
Min.: 1
Mult.: 1
: 2.000
Low Rho SMD/SMT SMD/SMT 7 A 6 VDC 14 A 50 A 7 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD 2.553In Stock
Cut Tape
1,04 €
0,955 €
0,771 €
0,73 €
Reel
0,441 €
Min.: 1
Mult.: 1
: 2.000
miniASMD PCB Mount SMD/SMT 1812 (4532 metric) + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 1.5A 15V 40A Imax 12.627In Stock
Cut Tape
0,55 €
0,452 €
0,419 €
0,328 €
Reel
0,251 €
Min.: 1
Mult.: 1
: 1.500
SMD SMD/SMT SMD/SMT 1.5 A 15 VDC 3 A 40 A 250 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 14.445In Stock
Cut Tape
1,33 €
1,20 €
1,14 €
1,01 €
Reel
0,718 €
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 50 A 60 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.50A 14.995In Stock
Cut Tape
1,62 €
1,49 €
1,23 €
1,12 €
Reel
0,718 €
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 3.5 A 6 VDC 7 A 50 A 18 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel