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PTC Resettable Fuses : 3157 - Page 13

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.
RXEF185

WS Part No.
662118-RXEF185

Littelfuse Inc.

PTC RESET FUSE 72V 1.85A RADIAL / Polymeric PTC Resettable Fuse 72V 1.85 A Ih Through Hole Radial, Disc
Datasheet

19,567 pieces In Stock

MOQ: 140

rohs

Mfr. Part No.
RXEF065

WS Part No.
662111-RXEF065

Littelfuse Inc.

PTC RESET FUSE 72V 650MA RADIAL
Datasheet

10,350 pieces In Stock

MOQ: 325

rohs

Mfr. Part No.
RXEF017S

WS Part No.
1334973-RXEF017S

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL / Polymeric PTC Resettable Fuse 60V 170 mA Ih Through Hole Radial, Disc
Datasheet

310 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
RXEF017

WS Part No.
662108-RXEF017

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL
Datasheet

18,888 pieces In Stock

MOQ: 280

rohs

Mfr. Part No.
RXEF010

WS Part No.
662107-RXEF010

Littelfuse Inc.

PTC RESET FUSE 60V 100MA RADIAL / Polymeric PTC Resettable Fuse 60V 100 mA Ih Through Hole Radial, Disc
Datasheet

31,500 pieces In Stock

MOQ: 330

rohs

Mfr. Part No.
RUEF400K-2

WS Part No.
1361654-RUEF400K-2

Littelfuse Inc.

PTC RESET FUSE 30V 4A RADIAL / Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
Datasheet

8,390 pieces In Stock

MOQ: 110

rohs

Mfr. Part No.
RUEF160-2

WS Part No.
1605525-RUEF160-2

Littelfuse Inc.

PTC RESET FUSE 30V 1.6A RADIAL

3,664 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
MICROSMD175F-2

WS Part No.
1077332-MICROSMD175F-2

Littelfuse Inc.

POLYSWITCH 1.75A RESET FUSE SMD
Datasheet

19,704 pieces In Stock

MOQ: 345

rohs

Mfr. Part No.
0ZCJ0050AF2E

WS Part No.
963179-0ZCJ0050AF2E

Bel Fuse Inc.

PTC RESET FUSE 24V 500MA 1206 / Polymeric PTC Resettable Fuse 24V 500 mA Ih Surface Mount 1206 (3216 Metric), Concave
Datasheet

26,650 pieces In Stock

MOQ: 140

rohs

Mfr. Part No.
RKEF160

WS Part No.
1092343-RKEF160

Littelfuse Inc.

POLYSWITCH PTC RESET 1.6A T/H
Datasheet

400 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
RHEF450

WS Part No.
046198-RHEF450

TE Connectivity

POLYSWITCH RHE SERIES 4.5A HOLD

21,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
RHEF1500

WS Part No.
660271-RHEF1500

Littelfuse Inc.

PTC RESET FUSE 16V 15A RADIAL
Datasheet

2,000 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
RGEF700-1

WS Part No.
1361790-RGEF700-1

Littelfuse Inc.

PTC RESET FUSE 16V 7A RADIAL / Polymeric PTC Resettable Fuse 16V 7 A Ih Through Hole Radial, Disc
Datasheet

470 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
RGEF1200

WS Part No.
660174-RGEF1200

Littelfuse Inc.

PTC RESET FUSE 16V 12A RADIAL
Datasheet

700 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
RF3101-000

WS Part No.
1007594-RF3101-000

Littelfuse Inc.

Pptc Resettable Fuse, 40A, 16VDC, 1812;

6,000 pieces In Stock

MOQ: 340

rohs

Mfr. Part No.
RF2643-000

WS Part No.
1225020-RF2643-000

Littelfuse Inc.

PTC Resettable Fuse 5A(hold) 10A(trip) 30VDC 100A 3W 0.01Ohm Radial 10.9 X 3 X 24.1mm Bag

585 pieces In Stock

MOQ: 110

rohs

Mfr. Part No.
RF1355-000

WS Part No.
1110271-RF1355-000

Littelfuse Inc.

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 6VDC 40A 0.8W 0.2s 0.07Ohm SMD Solder Pad 1210 T/R

24,000 pieces In Stock

MOQ: 695

rohs

Mfr. Part No.
RF1353-000

WS Part No.
931957-RF1353-000

Littelfuse Inc.

MICROSMD050F-2

2,920 pieces In Stock

MOQ: 360

rohs

Mfr. Part No.
RF1338-000

WS Part No.
958818-RF1338-000

Littelfuse Inc.

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 16VDC 100A 0.8W 0.3s 0.06Ohm SMD Solder Pad 1812 T/R Automotive

19,842 pieces In Stock

MOQ: 345

rohs

Mfr. Part No.
RF1335-000

WS Part No.
046160-RF1335-000

TE Connectivity

6,000 pieces In Stock

MOQ: 425

rohs
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