PolySwitch Telecommunication Resettable PTCs

Littelfuse PolySwitch Telecom Resettable PTCs are designed to protect against short-duration high-voltage fault currents typically found in telecom applications. These components help provide protection against damage caused by power cross and power induction surges, as well as help improve the reliability of customer premise and network equipment worldwide. Littelfuse PolySwitch Telecom Resettable PTCs are compatible with high-volume electronics assembly, assist in meeting regulatory equipment requirements, help improve line balance, and are applicable for legacy POTS and modern digital communications equipment. These devices are available in chip, surface-mount, or radial-leaded configurations.

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Littelfuse 自恢復保險絲 - PPTC 0.12A 250V RADIAL 3,883庫存量
HK$5.92
HK$5.28
HK$4.09
HK$3.87
最少: 1
倍數: 1
250R PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5.1 mm Bulk
Littelfuse 自恢復保險絲 - PPTC .15A 250Vdc 600Vrms 7,631庫存量
帶狀裁切
HK$8.38
HK$7.46
HK$6.71
HK$6.53
HK$5.04
最少: 1
倍數: 1
: 1,500
TRF600 PCB Mount Radial 150 mA 250 VDC 300 mA 3 A 17 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse 自恢復保險絲 - PPTC TRF600-160-RA-B-0.5 6,515庫存量
HK$11.34
HK$8.55
HK$6.40
HK$6.25
最少: 1
倍數: 1
TRF600 PCB Mount Radial 160 mA 250 VDC 320 mA 3 A 16 Ohms - 40 C + 85 C 5 mm
Littelfuse 自恢復保險絲 - PPTC 250V 3A 10Ohms 255庫存量
HK$10.11
HK$9.29
HK$7.27
HK$7.11
最少: 1
倍數: 1
TRF600 PCB Mount Radial 150 mA 250 VDC 300 mA 3 A 17 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse 自恢復保險絲 - PPTC PTC 60V/250V.145A POLY TELECOM 1,813庫存量
HK$7.73
HK$7.13
HK$5.80
HK$5.47
HK$3.32
最少: 1
倍數: 1
: 1,200
250R PCB Mount Radial 145 mA 60 VDC 290 mA 3 A 14 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse 自恢復保險絲 - PPTC PTC 60V/250V.120A POLY TELECOM 2,400庫存量
HK$11.92
HK$11.01
HK$9.04
HK$8.38
HK$5.66
最少: 1
倍數: 1
: 1,200
250R PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse 自恢復保險絲 - PPTC 250/60V 0.13A PTC Vertical 6,182庫存量
帶狀裁切
HK$8.47
HK$7.51
HK$6.35
HK$5.96
HK$4.23
最少: 1
倍數: 1
: 1,200
250S PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 13 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC .08A 60Vdc MAX 250Vrms MAX 10,306庫存量
15,000預期5/1/2027
HK$5.51
HK$5.07
HK$4.21
HK$3.89
最少: 1
倍數: 1
TRF250 PCB Mount Radial 80 mA 60 VDC 160 mA 3 A 33 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse 自恢復保險絲 - PPTC .12A 60VDC 250VRMS 5,575庫存量
2,000在途量
HK$5.84
HK$5.37
HK$4.46
HK$3.95
最少: 1
倍數: 1
TRF250 PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse 自恢復保險絲 - PPTC .145A 60Vdc MAX 250Vrms MAX 4,705庫存量
5,500預期6/10/2026
HK$5.84
HK$5.37
HK$4.46
HK$4.12
最少: 1
倍數: 1
TRF250 PCB Mount Radial 145 mA 60 VDC 290 mA 3 A 14 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse 自恢復保險絲 - PPTC .15A 250Vdc 3A RMS INTER 8,151庫存量
HK$8.38
HK$7.73
HK$6.11
HK$5.79
最少: 1
倍數: 1
TRF600 PCB Mount Radial 150 mA 250 VDC 300 mA 3 A 17 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse 自恢復保險絲 - PPTC 600V .15A-HD 3A MAX 5,718庫存量
帶狀裁切
HK$10.11
HK$9.29
HK$7.70
HK$7.11
HK$4.72
最少: 1
倍數: 1
: 1,500
TRF600 PCB Mount Radial 150 mA 250 VDC 300 mA 3 A 17 Ohms - 40 C + 85 C 5 mm Reel, Cut Tape
Littelfuse 自恢復保險絲 - PPTC 7 Ohms 3 A 250 VDC - 40 C+ 85 C 1,709庫存量
HK$15.21
HK$13.89
HK$11.67
HK$10.77
最少: 1
倍數: 1
TRF600 PCB Mount Radial 250 mA 250 VDC 850 mA 3 A 7 Ohms - 40 C + 85 C 5 mm Bulk
Littelfuse 自恢復保險絲 - PPTC Polyswitch 0.26A 3,965庫存量
帶狀裁切
HK$11.10
HK$9.70
HK$8.15
HK$7.73
HK$5.23
最少: 1
倍數: 1
: 1,500
TS250 PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 20 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 600V .13A-HD 3A MAX (R) 1,703庫存量
帶狀裁切
HK$41.02
HK$35.02
HK$33.46
HK$28.52
HK$26.22
HK$20.47
最少: 1
倍數: 1
: 300
TS600 PCB Mount SMD/SMT 170 mA 60 VDC 400 mA 3 A 18 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC PolySwitch Surface Mount Resettable PPTC 988庫存量
帶狀裁切
HK$48.74
HK$40.44
HK$37.32
HK$30.99
HK$22.44
最少: 1
倍數: 1
: 300
TS600 PCB Mount SMD/SMT 200 mA 60 VDC 400 mA 3 A 13.5 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 250V .250A-HD 3A MAX 793庫存量
帶狀裁切
HK$67.32
HK$57.13
HK$52.77
HK$43.73
HK$31.89
HK$31.89
最少: 1
倍數: 1
: 200
TSM600 PCB Mount SMD/SMT 250 mA 250 VDC 860 mA 3 A 7 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC Polyswitch 0.13A 26,502庫存量
帶狀裁切
HK$9.12
HK$8.38
HK$6.70
HK$6.40
HK$4.21
最少: 1
倍數: 1
: 1,200
TSV250 PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 12 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse 自恢復保險絲 - PPTC 60V/250V .080A TELECOM 48庫存量
1,500預期8/12/2026
HK$7.73
HK$6.73
HK$4.90
HK$4.52
最少: 1
倍數: 1
250R PCB Mount Radial 80 mA 60 VDC 160 mA 3 A 33 Ohms - 40 C + 85 C 5.1 mm Bulk
Littelfuse 自恢復保險絲 - PPTC PTC POLYFUSE TELECOM 60V/250V .080A 1,913庫存量
HK$7.48
HK$6.88
HK$5.61
HK$5.27
HK$3.40
最少: 1
倍數: 1
: 1,200
250R PCB Mount Radial 80 mA 60 VDC 160 mA 3 A 33 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse 自恢復保險絲 - PPTC PTC 60V/250V.120A POLY TELECOM 330庫存量
HK$11.34
HK$10.44
HK$8.71
HK$7.99
HK$6.63
最少: 1
倍數: 1
: 1,200
250R PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse 自恢復保險絲 - PPTC PTC 60V/250V.120A POLY TELECOM 923庫存量
HK$7.73
HK$6.47
HK$5.76
HK$5.47
HK$3.53
最少: 1
倍數: 1
: 1,200
250R PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 16 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Littelfuse 自恢復保險絲 - PPTC 0.18A 250V RADIAL 215庫存量
HK$6.41
HK$5.90
HK$4.90
HK$4.17
最少: 1
倍數: 1
250R PCB Mount Radial 180 mA 60 V 650 mA 10 A 4 Ohms - 40 C + 85 C 5.1 mm Bulk
Littelfuse 自恢復保險絲 - PPTC PTC 250/60V POLYFUSE SMD RA 2,167庫存量
帶狀裁切
HK$8.47
HK$7.55
HK$6.40
HK$5.80
HK$3.89
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 PTC 250/60V POLYFUSE SMD RB 2,603庫存量
帶狀裁切
HK$8.47
HK$7.78
HK$6.31
HK$5.96
HK$3.89
最少: 1
倍數: 1
: 1,500
250S PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 13 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel