1812L POLY-FUSE® PTC Resettable Fuses

Littelfuse 1812L POLY-FUSE® PTC Resettable Fuses provide overcurrent protection for applications where resettable protection is desired. The compact fuses offer fast response time to fault currents and feature low resistance. Littelfuse 1812L POLY-FUSE PTC Resettable Fuses applications include plug-and-play protection for motherboards and peripherals, USB peripherals, PCI cards, and game console port protection.

Results: 33
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
Packaging
Littelfuse Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE
Datasheet
4.664In Stock
Cut Tape
3,98 kr.
3,38 kr.
2,95 kr.
2,60 kr.
Reel
1,73 kr.
View
MouseReel Available
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 16V 1.50A 1812 PTC Poly Halo-Free
Datasheet
132In Stock
3.000Expected 08/12/2026
Cut Tape
3,98 kr.
3,49 kr.
3,01 kr.
2,78 kr.
Reel
1,84 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 1.500
1812L SMD/SMT SMD/SMT 1.5 A 16 VDC 2.8 A 100 A 110 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 8V 1.5A
Datasheet
3.708In Stock
Cut Tape
3,53 kr.
3,04 kr.
2,70 kr.
2,47 kr.
View
Reel
1,54 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
1812L SMD/SMT SMD/SMT 1.5 A 8 VDC 3 A 100 A 110 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 12V 1.60A POLY SURF MOUNT
Datasheet
1.903In Stock
Cut Tape
3,98 kr.
3,63 kr.
3,01 kr.
2,78 kr.
Reel
1,73 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 1.500
1812L PCB Mount SMD/SMT 1.6 A 12 VDC 2.8 A 100 A 100 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1812 6V 1.6A
Datasheet
3.282In Stock
Cut Tape
3,46 kr.
3,02 kr.
2,62 kr.
2,29 kr.
Reel
1,75 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
1812L SMD/SMT SMD/SMT 1.6 A 8 VDC 2.8 A 100 A 100 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 8V 1812 2.0A POLYFUSE SMD THIN
Datasheet
1.123In Stock
6.000Expected 09/03/2027
Cut Tape
3,85 kr.
3,54 kr.
2,94 kr.
2,66 kr.
View
Reel
1,93 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
1812L SMD/SMT SMD/SMT 2 A 8 VDC 3.5 A 100 A 70 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC PTC 12V POLY SURF MOUNT 1812 2.6A
Datasheet
2.960In Stock
Cut Tape
6,61 kr.
5,72 kr.
4,85 kr.
4,51 kr.
View
Reel
3,05 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 1.000
1812L SMD/SMT SMD/SMT 2.6 A 12 VDC 5 A 100 A 55 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 60V 0.10A 1812 PTC POLY SMT
Datasheet
4.500Expected 11/03/2027
Cut Tape
12,31 kr.
9,92 kr.
8,50 kr.
8,13 kr.
View
Reel
6,95 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 1.500
1812L PCB Mount SMD/SMT 100 mA 60 VDC 300 mA 10 A 15 Ohms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel