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: 409
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 16V 2.0A-HD 40A SMD 2.553In Stock
Cut Tape
7,76 kr.
7,12 kr.
5,90 kr.
5,45 kr.
Reel
3,29 kr.
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 12.143In Stock
Cut Tape
3,66 kr.
3,08 kr.
2,72 kr.
2,30 kr.
Reel
1,87 kr.
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 14.441In Stock
Cut Tape
10,37 kr.
9,10 kr.
8,50 kr.
7,83 kr.
Reel
5,36 kr.
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
12,09 kr.
11,12 kr.
9,25 kr.
8,50 kr.
Reel
5,36 kr.
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
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A 5.966In Stock
Cut Tape
14,85 kr.
13,73 kr.
11,34 kr.
9,92 kr.
Reel
6,42 kr.
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 4 A 6 VDC 8 A 50 A 14 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 16V 1.1A-HD 20A SMD 4.295In Stock
Cut Tape
7,38 kr.
6,80 kr.
5,62 kr.
5,18 kr.
Reel
3,42 kr.
Min.: 1
Mult.: 1
: 4.000
Automotive SMD SMD/SMT SMD/SMT 1.1 A 16 VDC 3.3 A 20 A 500 mOhms 1210 (3225 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 16V 100MA-HD 40A SMD 8.194In Stock
Cut Tape
5,45 kr.
4,67 kr.
4,16 kr.
3,55 kr.
Reel
2,24 kr.
Min.: 1
Mult.: 1
: 4.000
ASMDC SMD/SMT SMD/SMT 100 mA 16 VDC 600 mA 40 A 1 Ohms 0805 (2012 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC SMDC030F-2 6.033In Stock
Cut Tape
4,56 kr.
4,15 kr.
3,45 kr.
3,19 kr.
Reel
1,81 kr.
Min.: 1
Mult.: 1
: 4.000
SMDC SMD/SMT SMD/SMT 2920 (7450 metric) + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 3.424In Stock
Cut Tape
13,95 kr.
12,98 kr.
10,74 kr.
9,85 kr.
Reel
6,33 kr.
Min.: 1
Mult.: 1
: 2.000
Low Rho SMD/SMT SMD/SMT 5 A 12 VDC 10 A 50 A 12 mOhms 1206 (3216 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
12,09 kr.
11,12 kr.
9,25 kr.
8,50 kr.
Reel
5,36 kr.
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 .5A 24V Mini SMD AEC-Q200 10.183In Stock
Cut Tape
3,60 kr.
3,30 kr.
2,74 kr.
2,53 kr.
Reel
1,52 kr.
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 2920 2.60A POLYFUSE 1.940In Stock
Cut Tape
6,54 kr.
5,24 kr.
4,41 kr.
3,83 kr.
Reel
2,92 kr.
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 13.2V 500MA-HD 40A 1210 3.348In Stock
3,66 kr.
3,33 kr.
2,78 kr.
2,55 kr.
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 1.734In Stock
Cut Tape
9,03 kr.
6,99 kr.
5,75 kr.
5,29 kr.
Reel
3,63 kr.
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 2.6A 6V 40A Imax 3.443In Stock
Cut Tape
4,49 kr.
4,11 kr.
3,42 kr.
3,15 kr.
Reel
1,90 kr.
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 PTC 6V POLY SURF MOUNT 1210 1.75A 2.641In Stock
Cut Tape
6,61 kr.
6,09 kr.
5,12 kr.
4,71 kr.
Reel
2,78 kr.
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 2.485In Stock
Cut Tape
6,03 kr.
5,13 kr.
4,63 kr.
4,27 kr.
Reel
2,76 kr.
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 1.1A 16V Mini SMD AEC-Q200 3.988In Stock
Cut Tape
3,46 kr.
2,96 kr.
2,57 kr.
2,36 kr.
Reel
1,91 kr.
Min.: 1
Mult.: 1
: 2.000
miniASMD SMD/SMT SMD/SMT 1.1 A 16 VDC 2.2 A 100 A 180 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 2016 2A SURF MOUNT 2.286In Stock
Cut Tape
5,26 kr.
4,82 kr.
4,00 kr.
3,69 kr.
Reel
2,22 kr.
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 30V 500MA-HD 20A SMD 2.372In Stock
Cut Tape
5,45 kr.
5,02 kr.
4,16 kr.
3,84 kr.
Reel
2,32 kr.
Min.: 1
Mult.: 1
: 2.000
PCB Mount SMD/SMT 500 mA 30 VDC 1.6 A 20 A 1.35 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC Polyswitch 4.2A 4.200In Stock
Cut Tape
5,58 kr.
4,51 kr.
3,80 kr.
3,30 kr.
Reel
2,33 kr.
Min.: 1
Mult.: 1
: 3.000
microSMD SMD/SMT SMD/SMT 2 A 6 VDC 5 A 100 A 60 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 2.527In Stock
Cut Tape
4,10 kr.
3,60 kr.
3,30 kr.
3,08 kr.
Reel
2,10 kr.
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
5,33 kr.
4,88 kr.
4,05 kr.
3,74 kr.
Reel
2,33 kr.
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 6Vdc 10A MINI-SMD 3.044In Stock
Cut Tape
7,38 kr.
5,94 kr.
5,01 kr.
4,34 kr.
Reel
2,68 kr.
Min.: 1
Mult.: 1
: 4.000
microSMD PCB Mount SMD/SMT 500 mA 6 VDC 1.5 A 10 A 900 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200 2.884In Stock
Cut Tape
3,53 kr.
3,25 kr.
2,84 kr.
2,64 kr.
Reel
1,90 kr.
Min.: 1
Mult.: 1
: 1.500
miniASMD SMD/SMT SMD/SMT 1.1 A 24 VDC 2.2 A 20 A 180 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel