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PTC Resettable Fuses : 3157 - Page 42

PTC Resettable Fuses, also known as polymeric positive temperature coefficient (PPTC) devices, play a critical role in circuit protection. These fuses allow for automatic reset after an overcurrent event, providing a reusable solution that reduces downtime and maintenance costs.

Commonly used in consumer electronics, automotive, and telecommunications, PTC resettable fuses limit current by increasing resistance when an overcurrent occurs, thereby protecting sensitive components from damage. Once the fault is cleared, the resistance decreases, allowing the circuit to resume normal operation.

Manufacturers like Littelfuse, Bel Fuse, and TE Connectivity offer a range of PTC resettable fuses designed to meet various voltage and current requirements. These versatile and reliable fuses ensure continuous protection and operational efficiency for a multitude of electronic applications.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
BK30-600-SZ

WS Part No.
1361733-BK30-600-SZ

Yageo

PPTC,SQUARE 17.5MM, 30V 6A / Polymeric PTC Resettable Fuse 30V 6 A Ih Through Hole Radial, Disc
Datasheet

9,800 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
BK30-500-SZ

WS Part No.
1361689-BK30-500-SZ

Yageo

PPTC,SQUARE 14MM, 30V 5A / Polymeric PTC Resettable Fuse 30V 5 A Ih Through Hole Radial, Disc
Datasheet

10,000 pieces In Stock

MOQ: 295

rohs

Mfr. Part No.
BK30-300-SZ

WS Part No.
1361653-BK30-300-SZ

Yageo

GDT / Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet

7,115 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
BK30-250-SI

WS Part No.
1361721-BK30-250-SI

Yageo

PPTC,SQUARE 13.2MM, 30V 2.5A / Polymeric PTC Resettable Fuse 30V 2.5 A Ih Through Hole Radial, Disc
Datasheet

465 pieces In Stock

MOQ: 435

rohs

Mfr. Part No.
BK30-200-SI

WS Part No.
1361611-BK30-200-SI

Yageo

PPTC,SQUARE 11MM, 30V 2A / Polymeric PTC Resettable Fuse 30V 2 A Ih Through Hole Radial, Disc
Datasheet

17,650 pieces In Stock

MOQ: 430

rohs

Mfr. Part No.
BK30-185-SI

WS Part No.
1361658-BK30-185-SI

Yageo

PPTC,SQUARE 9.8MM, 30V 1.85A / Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
Datasheet

22,320 pieces In Stock

MOQ: 515

rohs

Mfr. Part No.
BK30-160-SI

WS Part No.
1361665-BK30-160-SI

Yageo

PPTC,SQUARE 9.5MM, 30V 1.6A / Polymeric PTC Resettable Fuse 30V 1.6 A Ih Through Hole Radial, Disc
Datasheet

2,520 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
BK30-110-SZ

WS Part No.
1361674-BK30-110-SZ

Yageo

PPTC,SQUARE 7.4MM, 30V 1.1A / Polymeric PTC Resettable Fuse 30V 1.1 A Ih Through Hole Radial, Disc
Datasheet

24,400 pieces In Stock

MOQ: 435

rohs

Mfr. Part No.
BK250-400-SZ

WS Part No.
1361671-BK250-400-SZ

Yageo

PPTC / Polymeric PTC Resettable Fuse 250V 400 mA Ih Through Hole Radial, Disc
Datasheet

950 pieces In Stock

MOQ: 290

rohs

Mfr. Part No.
BK250-600-SZ

WS Part No.
1361612-BK250-600-SZ

Yageo

PPTC / Polymeric PTC Resettable Fuse 250V 600 mA Ih Through Hole Radial, Disc
Datasheet

6,860 pieces In Stock

MOQ: 245

rohs

Mfr. Part No.
BK250-800-SZ

WS Part No.
1334813-BK250-800-SZ

Yageo

PPTC,SQUARE 20MM, 250V 0.8A / Polymeric PTC Resettable Fuse 250V 800 mA Ih Through Hole Radial, Disc
Datasheet

8,100 pieces In Stock

MOQ: 215

rohs

Mfr. Part No.
BK30-135-SI

WS Part No.
1361699-BK30-135-SI

Yageo

PPTC,SQUARE 9.2MM, 30V 1.35A / Polymeric PTC Resettable Fuse 30V 1.35 A Ih Through Hole Radial, Disc
Datasheet

24,400 pieces In Stock

MOQ: 555

rohs

Mfr. Part No.
BK250-200-DZ

WS Part No.
1361668-BK250-200-DZ

Yageo

PPTC,DISC 10.5MM, 250V 0.2 A / Polymeric PTC Resettable Fuse 250V 200 mA Ih Through Hole Radial, Disc
Datasheet

2,500 pieces In Stock

MOQ: 305

rohs

Mfr. Part No.
BK250-180-SY

WS Part No.
1361725-BK250-180-SY

Yageo

PPTC,SQUARE 10.5MM, 250V 0.18A / Polymeric PTC Resettable Fuse 250V 180 mA Ih Through Hole Radial, Disc
Datasheet

790 pieces In Stock

MOQ: 320

rohs

Mfr. Part No.
BK250-145-SZ

WS Part No.
1361657-BK250-145-SZ

Yageo

PPTC,SQUARE 7.5MM, 250V 0.145A / Polymeric PTC Resettable Fuse 250V 145 mA Ih Through Hole Radial, Disc
Datasheet

14,140 pieces In Stock

MOQ: 450

rohs

Mfr. Part No.
BK250-145-SY

WS Part No.
1049264-BK250-145-SY

Yageo

PPTC,SQUARE 7.5MM, 250V 0.145 A / Polymeric PTC Resettable Fuse 250V 145 mA Ih Through Hole Radial, Disc
Datasheet

2,160 pieces In Stock

MOQ: 335

rohs

Mfr. Part No.
BK250-120-SZ

WS Part No.
1361605-BK250-120-SZ

Yageo

PPTC,SQUARE 7MM, 250V 0.12A / Polymeric PTC Resettable Fuse 250V 120 mA Ih Through Hole Radial, Disc
Datasheet

20,800 pieces In Stock

MOQ: 565

rohs

Mfr. Part No.
BK250-120-SY

WS Part No.
1361678-BK250-120-SY

Yageo

PPTC,SQUARE 7MM, 250V 0.12A / Polymeric PTC Resettable Fuse 250V 120 mA Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 590

rohs

Mfr. Part No.
BK250-110-SZ

WS Part No.
1361638-BK250-110-SZ

Yageo

PPTC,SQUARE 7MM, 250V 0.11A / Polymeric PTC Resettable Fuse 250V 110 mA Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 540

rohs

Mfr. Part No.
BK250-1000-DZ

WS Part No.
1334807-BK250-1000-DZ

Yageo

PPTC,DISC 21.1MM, 250V 1A / Polymeric PTC Resettable Fuse 250V 1 A Ih Through Hole Radial, Disc
Datasheet

5,970 pieces In Stock

MOQ: 125

rohs
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