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 60V 0.20A 1812 PTC POLY SMT 3.572In Stock
Cut Tape
0,737 €
Reel
0,737 €
Min.: 1
Mult.: 1
: 1.500
1812L SMD/SMT SMD/SMT 200 mA 60 VDC 400 mA 40 A 4.4 Ohms 1812 (4532 metric) - 40 C + 85 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
0,344 €
0,315 €
0,302 €
0,273 €
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
1,11 €
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 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 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 12V 0.1A Ih 5.8 Ohm 3.809In Stock
Cut Tape
0,972 €
0,729 €
0,552 €
0,536 €
Reel
0,33 €
Min.: 1
Mult.: 1
: 4.000
femtoSMD SMD/SMT SMD/SMT 100 mA 12 VDC 250 mA 40 A 8 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 2920 2.60A POLYFUSE 2.268In Stock
Cut Tape
0,843 €
0,668 €
0,547 €
0,505 €
Reel
0,356 €
Min.: 1
Mult.: 1
: 2.000
2920L SMD/SMT SMD/SMT 2.6 A 6 VDC 5 A 40 A 75 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1210 1.75A 2.691In Stock
Cut Tape
0,886 €
0,817 €
0,65 €
0,636 €
Reel
0,372 €
Min.: 1
Mult.: 1
: 3.000
1210L SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 100 A 80 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 6V 5.0A-HD 100A SMD 2.575In Stock
Cut Tape
0,645 €
0,515 €
0,46 €
0,365 €
Reel
0,337 €
Min.: 1
Mult.: 1
: 1.500
2016L SMD/SMT SMD/SMT 5 A 6 VDC 10 A 100 A 25 mOhms 2016 (5041 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 2016 2A SURF MOUNT 2.566In Stock
Cut Tape
0,611 €
0,556 €
0,495 €
0,478 €
Reel
0,29 €
Min.: 1
Mult.: 1
: 2.000
2016L SMD/SMT SMD/SMT 2 A 6 VDC 4.2 A 40 A 100 mOhms 2016 (5041 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 2.646In Stock
Cut Tape
0,542 €
0,486 €
0,452 €
0,425 €
Reel
0,281 €
Min.: 1
Mult.: 1
: 1.500
miniASMD SMD/SMT SMD/SMT 750 mA 24 VDC 1.5 A 40 A 290 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.2A 33V SMD AEC-Q200 2.921In Stock
Cut Tape
0,619 €
0,562 €
0,502 €
0,484 €
Reel
0,312 €
Min.: 1
Mult.: 1
: 1.500
ASMD SMD/SMT SMD/SMT 1.2 A 33 VDC 2.88 A 40 A 230 mOhms 3425 (8763 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 13.2V 500MA-HD 70A SMD 2.671In Stock
0,654 €
0,599 €
0,497 €
0,458 €
Min.: 1
Mult.: 1
miniASMD SMD/SMT SMD/SMT 500 mA 13.2 VDC 1.1 A 70 A 750 mOhms 1206 (3216 metric) - 40 C + 85 C
Littelfuse Resettable Fuses - PPTC 3 Ohms 40 A 9 VDC - 40 C+ 85 C 2.351In Stock
Cut Tape
0,679 €
0,632 €
0,556 €
0,525 €
Reel
0,443 €
Min.: 1
Mult.: 1
: 5.000
femtoSMD PCB Mount SMD/SMT 200 mA 9 VDC 450 mA 40 A 3 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 750MA-HD 40A SMD 4.276In Stock
Cut Tape
0,568 €
0,513 €
0,464 €
0,435 €
Reel
0,261 €
Min.: 1
Mult.: 1
: 3.000
picoSMD PCB Mount SMD/SMT 750 mA 6 VDC 1.5 A 40 A 350 mOhms - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 1.057In Stock
Cut Tape
1,45 €
1,34 €
1,11 €
1,02 €
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 55 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 13.2V 500MA-HD 40A 1210 3.378In Stock
0,49 €
0,447 €
0,372 €
0,342 €
Min.: 1
Mult.: 1
miniASMD SMD/SMT SMD/SMT 500 mA 13.2 VDC 1 A 40 A 900 mOhms 1210 (3225 metric) - 40 C + 85 C
Littelfuse Resettable Fuses - PPTC 12V 1.5A-HD 40A SMD 1.774In Stock
Cut Tape
0,998 €
0,92 €
0,73 €
0,704 €
Reel
0,417 €
Min.: 1
Mult.: 1
: 3.000
Automotive SMD SMD/SMT SMD/SMT 1.5 A 12 VDC 4.5 A 40 A 250 mOhms 1210 (3225 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .23A 60V SMD AEC-Q200 2.021In Stock
Cut Tape
0,697 €
0,642 €
0,504 €
0,488 €
Reel
0,288 €
Min.: 1
Mult.: 1
: 2.000
ASMD PCB Mount SMD/SMT 230 mA 60 VDC 590 mA 10 A 4.8 Ohms - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2.6A 6V 40A Imax 3.587In Stock
Cut Tape
0,585 €
0,527 €
0,458 €
0,422 €
Reel
0,255 €
Min.: 1
Mult.: 1
: 2.000
SMD SMD/SMT SMD/SMT 2.6 A 6 VDC 5.2 A 40 A 75 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm 676In Stock
4.000On Order
Cut Tape
0,972 €
0,833 €
0,729 €
0,662 €
Reel
0,327 €
Min.: 1
Mult.: 1
: 4.000
femtoSMD SMD/SMT SMD/SMT 50 mA 15 VDC 150 mA 40 A 30 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm 635In Stock
Cut Tape
1,52 €
1,32 €
1,18 €
0,963 €
Reel
0,574 €
Min.: 1
Mult.: 1
: 4.000
femtoSMD SMD/SMT SMD/SMT 80 mA 12 VDC 200 mA 40 A 14 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC RF5235-000 2018 0.5A 33VDC 1.5W 0.2Ohm 19.877In Stock
Cut Tape
0,697 €
0,642 €
0,517 €
0,488 €
Reel
0,314 €
Min.: 1
Mult.: 1
: 4.000
AHS SMD/SMT SMD/SMT 500 mA 33 VDC 1.5 A 70 A 200 mOhms 2018 (5050 metric) - 40 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC RF5236-000 2018 0.8A 33VDC 1.9W 0.1Ohm 19.856In Stock
Cut Tape
0,697 €
0,642 €
0,517 €
0,488 €
Reel
0,334 €
Min.: 1
Mult.: 1
: 4.000
AHS SMD/SMT SMD/SMT 800 mA 33 VDC 2 A 70 A 100 mOhms 2018 (5050 metric) - 40 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel