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
選擇 圖像 零件編號 製造商 說明 規格書 供貨情況 定價 (TWD) 基於數量按單價篩選表中結果。 數量 RoHS ECAD模型 系列 安裝風格 終端類型 保持電流 最大電壓 脫扣電流 額定電流 - 最大 電阻 封裝/外殼 最低工作溫度 最高工作溫度 資格 封裝
Littelfuse 自恢復保險絲 - PPTC .75A 30V 40A Imax 12,338庫存量
最少: 1
倍數: 1
: 2,000

SMD SMD/SMT SMD/SMT 750 mA 30 VDC 1.5 A 40 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 60V 750MA-HD 10A MAX 16,584庫存量
最少: 1
倍數: 1
: 2,000

SMD SMD/SMT SMD/SMT 750 mA 60 VDC 1.5 A 10 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 30V 40A IMAX 4,897庫存量
7,948預期2026/3/25
最少: 1
倍數: 1
: 2,000

SMD SMD/SMT SMD/SMT 1.1 A 30 VDC 2.2 A 40 A 480 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 1.1A 33V 40A Imax 14,381庫存量
最少: 1
倍數: 1
: 2,000

SMD SMD/SMT SMD/SMT 1.1 A 33 VDC 2.2 A 40 A 410 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 1.8A 33V 40A Imax 13,887庫存量
最少: 1
倍數: 1
: 1,500

SMD SMD/SMT SMD/SMT 1.85 A 33 VDC 3.6 A 40 A 165 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 2A 15V 40A Imax 7,796庫存量
3,000預期2026/4/20
最少: 1
倍數: 1
: 1,500

SMD SMD/SMT SMD/SMT 2 A 15 VDC 4 A 40 A 125 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 2.5A 15V 40A Imax 7,648庫存量
最少: 1
倍數: 1
: 1,500

SMD SMD/SMT SMD/SMT 2.5 A 15 VDC 5 A 40 A 85 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC SMDC310F/18-02 4,477庫存量
6,000預期2026/3/19
最少: 1
倍數: 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 RF5029-000
Littelfuse 自恢復保險絲 - PPTC 30V 100MA-HD 20A SMD 1,345庫存量
3,000預期2026/3/18
最少: 1
倍數: 1
: 3,000

Automotive SMD SMD/SMT SMD/SMT 100 mA 30 VDC 300 mA 20 A 7.5 Ohms 1206 (3216 metric) - 40 C + 125 C Reel, Cut Tape, MouseReel

Littelfuse 自恢復保險絲 - PPTC 6V 3.5A-HD 50A SMD 852庫存量
最少: 1
倍數: 1
: 4,000

Low Rho SMD/SMT SMD/SMT 3.5 A 6 VDC 7 A 50 A 25 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 60V 50MA-HD 50A SMD 2,117庫存量
3,000預期2026/3/23
最少: 1
倍數: 1
: 3,000

1206L SMD/SMT SMD/SMT 50 mA 30 VDC 150 mA 10 A 20 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 30V 100MA-HD 10A SMD 5,491庫存量
最少: 1
倍數: 1
: 3,000
1206L SMD/SMT SMD/SMT 100 mA 30 VDC 250 mA 10 A 10 Ohms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape
Littelfuse 自恢復保險絲 - PPTC PTC 8V 1206 0.75A POLYFUSE SMD THIN 8,140庫存量
8,000預期2026/2/23
最少: 1
倍數: 1
: 4,000

1206L PCB Mount SMD/SMT 750 mA 8 VDC 1.5 A 100 A 290 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC PTC 6V 1206 1.5A POLYFUSE SMD THIN 3,109庫存量
9,000預期2026/3/23
最少: 1
倍數: 1
: 3,000

1206L PCB Mount SMD/SMT 1.5 A 8 VDC 3 A 100 A 120 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 8V 1.5A-HD 100A SMD 1,566庫存量
最少: 1
倍數: 1
: 3,000

1206L SMD/SMT SMD/SMT 1.5 A 8 VDC 3 A 100 A 120 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape
Littelfuse 自恢復保險絲 - PPTC PTC 6V POLY SURF MOUNT 1206 2.0A 145庫存量
12,000預期2026/5/5
最少: 1
倍數: 1
: 2,000

1206L SMD/SMT SMD/SMT 2 A 6 VDC 3.5 A 100 A 80 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 0.35A 6V 1210 4,772庫存量
4,000預期2026/5/8
最少: 1
倍數: 1
: 4,000

1210L SMD/SMT SMD/SMT 350 mA 6 VDC 700 mA 100 A 1.3 Ohms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC PTC 24V POLY 1210 0.75A 16,508庫存量
10,000預期2026/5/5
最少: 1
倍數: 1
: 2,000

1210L SMD/SMT SMD/SMT 750 mA 24 VDC 1.5 A 100 A 400 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 6V POLYFUSE .750A 1210 2,931庫存量
最少: 1
倍數: 1
: 4,000

1210L SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 100 A 400 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 16V 1.50A 1210 PTC 3,036庫存量
最少: 1
倍數: 1
: 3,000

1210L PCB Mount SMD/SMT 1.5 A 16 VDC 3 A 100 A 110 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC PTC 6V 1210 1.5A POLYFUSE SMD THIN 4,656庫存量
最少: 1
倍數: 1
: 3,000

1210L SMD/SMT SMD/SMT 1.5 A 6 VDC 3 A 100 A 110 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC PTC 6V POLY SURF MOUNT 1210 1.75A 2,831庫存量
最少: 1
倍數: 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 自恢復保險絲 - PPTC PTC 6V POLY SURF MOUNT 1210 2.0A 2,534庫存量
最少: 1
倍數: 1
: 2,000

1210L SMD/SMT SMD/SMT 2 A 6 VDC 4 A 100 A 70 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 4.50A 945庫存量
最少: 1
倍數: 1
: 3,000

Low Rho PCB Mount SMD/SMT 4.5 A 6 VDC 9 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 5A 1210 POLYFUSE SURF MOUNT 1,193庫存量
最少: 1
倍數: 1
: 3,000

Low Rho PCB Mount SMD/SMT 5 A 6 VDC 10 A 50 A 12 mOhms - 40 C + 85 C Reel, Cut Tape