PTC Fuses for AC/DC Power Supplies

A Positive Thermal Coefficient fuse, or PTC thermistor, is a thermally sensitive semiconductor resistor that increases in resistance as temperature increases to limit current to a load. When the voltage input for a power supply is too far above or below what is specified, the excess current can damage components. Besides shutting down the power supply altogether, one can effectively limit the current by using the predictable resistive response of a PTC.

Learn More

Rezultatai: 122
Pasirinkite Vaizdas Dalies Nr. Gam. Aprašymas Duomenų Lapas Prieinamumas Kainodara (EUR) Filtruokite lentelėje pateiktus rezultatus pagal vieneto kainą, remdamiesi kiekiu. Qty. RoHS ECAD modelis Serija Montavimo stilius Terminacijos Stilius Laikymo srovė Didžiausia įtampa Eigos srovė Srovės stipris, maks. Atsparumas Pakuotė / Korpusas Minimali darbinė temperatūra Didžiausia darbinė temperatūra Atstumas tarp Laidų Kvalifikacija Pakavimas
Littelfuse Resettable Fuses - PPTC .14A 60V Mini SMD AEC-Q200 4 134Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

miniASMD SMD/SMT SMD/SMT 140 mA 60 VDC 280 mA 10 A 6 Ohms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .2A 30V Mini SMD AEC-Q200 5 013Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

miniASMD SMD/SMT SMD/SMT 200 mA 30 VDC 400 mA 10 A 3.3 Ohms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .3A 30V Mini SMD AEC-Q200 1 193Prieinamumas
10 000Tikėtina 2026-11-24
Min.: 1
Daugkart.: 1
: 2 000

miniASMD SMD/SMT SMD/SMT 300 mA 30 VDC 600 mA 40 A 1.75 Ohms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200 1 988Prieinamumas
2 000Tikėtina 2026-09-14
Min.: 1
Daugkart.: 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 1.1A 24V Mini SMD AEC-Q200 2 143Prieinamumas
Min.: 1
Daugkart.: 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
Littelfuse Resettable Fuses - PPTC 1.25A 16V Mini SMD AEC-Q200 1 734Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

miniASMD SMD/SMT SMD/SMT 1.25 A 16 VDC 2.5 A 100 A 140 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.5A 16V Mini SMD AEC-Q200 2 453Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

miniASMD SMD/SMT SMD/SMT 1.5 A 16 VDC 2.8 A 100 A 110 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.5A 24V Mini SMD AEC-Q200 2 102Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

miniASMD SMD/SMT SMD/SMT 1.5 A 24 VDC 3 A 20 A 120 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 2.6A 16V Mini SMD AEC-Q200 3 237Prieinamumas
Min.: 1
Daugkart.: 1
: 1 500

miniASMD SMD/SMT SMD/SMT 2.6 A 16 VDC 5 A 100 A 50 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 1.10A 16V 100A Imax 4 953Prieinamumas
12 000Tikėtina 2026-09-29
Min.: 1
Daugkart.: 1
: 2 000

miniSMD PCB Mount SMD/SMT 1812 (4532 metric) + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .2A 24V Nano SMD AEC-Q200 221Prieinamumas
6 000Tikėtina 2026-10-13
Min.: 1
Daugkart.: 1
: 3 000

nanoASMDC SMD/SMT SMD/SMT 200 mA 24 VDC 420 mA 100 A 3.1 Ohms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC .35A RESETTABLE SMD FUSE 2 402Prieinamumas
48 000Pagal užsakymą
Min.: 1
Daugkart.: 1
: 3 000

nanoSMD SMD/SMT SMD/SMT 350 mA 16 VDC 750 mA 20 A 1.35 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC RGEF1200 7Prieinamumas
1 000Tikėtina 2026-08-14
Min.: 1
Daugkart.: 1

RGEF PCB Mount Radial 12 A 16 VDC 20.4 A 100 A 8.6 mOhms - 40 C + 85 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC RGEF700 546Prieinamumas
1 000Tikėtina 2026-08-13
Min.: 1
Daugkart.: 1

RGEF PCB Mount Radial 7 A 16 VDC 11.9 A 100 A 20 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC RGEF900 3 215Prieinamumas
Min.: 1
Daugkart.: 1

RGEF PCB Mount Radial 9 A 16 VDC 15.3 A 100 A 13.5 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 60V 40A 1.40W Radial-leaded Device 617Prieinamumas
Min.: 1
Daugkart.: 1

RKEF PCB Mount Radial 750 mA 60 VDC 1.5 A 40 A 390 mOhms - 40 C + 85 C 5.84 mm Bulk
Littelfuse Resettable Fuses - PPTC 30V 900MA 100A RUEF 1 614Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

RUEF PCB Mount Radial 900 mA 30 VDC 1.8 A 100 A 220 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 1.1A 30V 100A Imax 4 825Prieinamumas
8 000Tikėtina 2026-11-23
Min.: 1
Daugkart.: 1

RUEF PCB Mount Radial 1.1 A 30 VDC 2.2 A 100 A 170 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 1.6A 30V 100A Imax 152Prieinamumas
16 300Tikėtina 2026-08-17
Min.: 1
Daugkart.: 1

RUEF PCB Mount Radial 1.6 A 30 VDC 3.2 A 100 A 110 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 3A 30V 100A Imax 2 275Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

RUEF PCB Mount Radial 3 A 30 VDC 6 A 100 A 80 mOhms - 40 C + 85 C 5.8 mm Ammo Pack
Littelfuse Resettable Fuses - PPTC 3A 30V 100A Imax 1 717Prieinamumas
2 500Tikėtina 2026-11-26
Min.: 1
Daugkart.: 1
: 2 500

RUEF PCB Mount Radial 3 A 30 VDC 6 A 100 A 80 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax 3 286Prieinamumas
6 000Tikėtina 2026-11-23
Min.: 1
Daugkart.: 1
: 3 000

RXEF PCB Mount Radial 300 mA 72 VDC 600 mA 40 A 2.1 Ohms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax 5 363Prieinamumas
6 000Tikėtina 2026-09-08
Min.: 1
Daugkart.: 1
: 3 000

RXEF PCB Mount Radial 500 mA 72 VDC 1 A 40 A 1.17 Ohms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax 215Prieinamumas
1 000Tikėtina 2026-09-01
Min.: 1
Daugkart.: 1

RXEF PCB Mount Radial 750 mA 72 VDC 1.5 A 40 A 600 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax 1 807Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

RXEF PCB Mount Radial 2.5 A 72 VDC 5 A 40 A 130 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape