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 computer and consumer electronics against temporary overcurrent faults. Package size varies 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 (following the AECQ200 specification). 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.

結果: 426
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Littelfuse 自恢復保險絲 - PPTC 2A 8V 100A Imax 589庫存量
14,000在途量
最少: 1
倍數: 1
: 2,000

miniSMD SMD/SMT SMD/SMT 2 A 8 VDC 4 A 100 A 70 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 85 mOhms 40 A 16 VDC - 40 C+ 85 C 3,839庫存量
最少: 1
倍數: 1
: 2,000

miniSMD PCB Mount SMD/SMT 2 A 16 VDC 4 A 40 A 85 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 2.6A 6V 100A Imax 3,323庫存量
最少: 1
倍數: 1
: 2,000

miniSMD SMD/SMT SMD/SMT 2.6 A 6 VDC 5 A 100 A 43 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 16Vdc 100A MINI-SMD 11,379庫存量
最少: 1
倍數: 1
: 1,500

miniSMD SMD/SMT SMD/SMT 2.6 A 16 VDC 5 A 100 A 50 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 2.60A 13.2V 100A Imax 943庫存量
3,000預期2026/3/24
最少: 1
倍數: 1
: 1,500

miniSMD SMD/SMT SMD/SMT 2.6 A 13.2 VDC 5 A 100 A 50 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC MINISMDC300F-2 2,000庫存量
最少: 2,000
倍數: 2,000
: 2,000

miniSMD PCB Mount SMD/SMT 1812 (4532 metric) + 85 C Reel
Littelfuse 自恢復保險絲 - PPTC .16A 48V Nano SMD AEC-Q200 52庫存量
3,000預期2026/2/20
最少: 1
倍數: 1
: 3,000

nanoASMDC SMD/SMT SMD/SMT 160 mA 48 VDC 450 mA 10 A 5 Ohms 1206 (3216 metric) - 40 C + 85 C AEC-Q200 Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC .35A 16V Nano SMD AEC-Q200 550庫存量
3,000預期2026/4/21
最少: 1
倍數: 1
: 3,000

nanoASMDC SMD/SMT SMD/SMT 350 mA 16 VDC 750 mA 20 A 1.35 Ohms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 6V 100A 0.072Ohms 6,544庫存量
最少: 1
倍數: 1
: 3,000

nanoSMD SMD/SMT SMD/SMT 2 A 6 VDC 4 A 100 A 72 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC .1A 15VDC 20A 0805 AEC-Q200 3,555庫存量
最少: 1
倍數: 1
: 3,000

picoASMD PCB Mount SMD/SMT 100 mA 15 VDC 300 mA 20 A 11 Ohms - 40 C + 85 C AEC-Q200 Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 6V 100A 0.8Ohms 4,721庫存量
最少: 1
倍數: 1
: 3,000

picoSMD PCB Mount SMD/SMT 500 mA 6 VDC 1 A 100 A 800 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 170 mOhms 40 A 6 VDC - 40 C+ 85 C 179庫存量
6,000預期2026/3/18
最少: 1
倍數: 1
: 3,000

picoSMD PCB Mount SMD/SMT 1.1 A 6 VDC 2.2 A 40 A 170 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC SMDC075F-2 1,685庫存量
最少: 1
倍數: 1
: 4,000

SMDC PCB Mount SMD/SMT 2920 (7351 metric) + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 150 mOhms 40 A 33 VDC - 40 C+ 85 C 3,676庫存量
4,000預期2026/4/21
最少: 1
倍數: 1
: 4,000

SMDC PCB Mount SMD/SMT 2.2 A 33 VDC 4.4 A 40 A 150 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 24V 3.0A-HD 40A MAX 560庫存量
8,000預期2026/5/7
最少: 1
倍數: 1
: 4,000

SMDC PCB Mount SMD/SMT 3 A 24 VDC 6 A 40 A 72 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 3A 16V High Temp SMD AEC-Q200 1,018庫存量
最少: 1
倍數: 1

AHS SMD/SMT SMD/SMT 3 A 16 VDC 6 A 70 A 24 mOhms 3425 (8673 metric) - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 1,187庫存量
最少: 1
倍數: 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 自恢復保險絲 - PPTC 6V POLYFUSE 1206 LoRho SL 0.75A 4,254庫存量
最少: 1
倍數: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 50 A 180 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse 自恢復保險絲 - PPTC 12V 4.0A-HD 50A SMD 1,218庫存量
6,000預期2026/2/23
最少: 1
倍數: 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 自恢復保險絲 - PPTC 6V POLYFUSE 1210 LoRho SL 2A 331庫存量
最少: 1
倍數: 1
: 4,000

Low Rho PCB Mount SMD/SMT 2 A 6 VDC 4 A 50 A 24 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 6V POLYFUSE 1210 LoRho SL 4A 1,403庫存量
最少: 1
倍數: 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 自恢復保險絲 - PPTC 6V 9.0A-HD 50A SMD 7庫存量
4,000預期2026/4/3
最少: 1
倍數: 1
: 2,000

Low Rho PCB Mount SMD/SMT 9 A 6 VDC 18 A 50 A 5.5 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC PTC 250/60V POLYFUSE SMD RA 2,738庫存量
最少: 1
倍數: 1
: 1,500

250S PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 10 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 1.2A 16VHighTemp SMD AEC-Q200 29庫存量
最少: 1
倍數: 1
: 2,000

AHS SMD/SMT SMD/SMT 1.2 A 16 VDC 2.3 A 50 A 150 mOhms 2920 (7450 metric) - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 1.6A 16VHighTemp SMD AEC-Q200 523庫存量
最少: 1
倍數: 1
: 1,500

AHS SMD/SMT SMD/SMT 1.6 A 16 VDC 3.2 A 70 A 50 mOhms 3425 (8673 metric) - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel