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PTC Resettable Fuses : 3157 - Page 66

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.
PFRA.090

WS Part No.
1607439-PFRA.090

Schurter Inc.

PTC RESET FUSE 60V 900MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.090

WS Part No.
1605407-PFRA.090

Schurter Inc.

PTC RESET FUSE 60V 900MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF300-1

WS Part No.
1607581-RXEF300-1

Littelfuse Inc.

PTC RESET FUSE 72V 3A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF300-1

WS Part No.
1605536-RXEF300-1

Littelfuse Inc.

PTC RESET FUSE 72V 3A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF050-1

WS Part No.
1607579-RXEF050-1

Littelfuse Inc.

PTC RESET FUSE 72V 500MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF050-1

WS Part No.
1605534-RXEF050-1

Littelfuse Inc.

PTC RESET FUSE 72V 500MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF135K-AP

WS Part No.
1607532-RXEF135K-AP

Littelfuse Inc.

PTC RESET FUSE 72V 1.35A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF135K-AP

WS Part No.
1605495-RXEF135K-AP

Littelfuse Inc.

PTC RESET FUSE 72V 1.35A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF110-AP

WS Part No.
1607563-RXEF110-AP

Littelfuse Inc.

PTC RESET FUSE 72V 1.1A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF110-AP

WS Part No.
1605512-RXEF110-AP

Littelfuse Inc.

PTC RESET FUSE 72V 1.1A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF040S-2

WS Part No.
1607561-RXEF040S-2

Littelfuse Inc.

PTC RESET FUSE 72V 400MA RADIAL

3,000 pieces In Stock

MOQ: 135

rohs

Mfr. Part No.
RXEF040S-2

WS Part No.
1605510-RXEF040S-2

Littelfuse Inc.

PTC RESET FUSE 72V 400MA RADIAL

3,000 pieces In Stock

MOQ: 135

rohs

Mfr. Part No.
RUEF400K-AP

WS Part No.
1607526-RUEF400K-AP

Littelfuse Inc.

PTC RESET FUSE 30V 4A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RUEF400K-AP

WS Part No.
1605488-RUEF400K-AP

Littelfuse Inc.

PTC RESET FUSE 30V 4A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RUEF185-1

WS Part No.
1607576-RUEF185-1

Littelfuse Inc.

PTC RESET FUSE 30V 1.85A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RUEF185-1

WS Part No.
1605526-RUEF185-1

Littelfuse Inc.

PTC RESET FUSE 30V 1.85A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZCF0250FF2C

WS Part No.
1000437-0ZCF0250FF2C

Bel Fuse Inc.

TC Resettable Fuse 2.5A(hold) 5A(trip) 16VDC 100A 1.5W 16s 0.025Ohm SMD Solder Pad 2920 T/R Automotive / PTC RESTTBLE 16V 2.50A CHIP 2920

Low Stock
Available

MOQ: 285

rohs

Mfr. Part No.
0ZRE0025FF1E

WS Part No.
1607242-0ZRE0025FF1E

Bel Fuse Inc.

PTC RESET FUSE 240V 250MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRE0025FF1E

WS Part No.
1605203-0ZRE0025FF1E

Bel Fuse Inc.

PTC RESET FUSE 240V 250MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRE0005FF2C

WS Part No.
1607227-0ZRE0005FF2C

Bel Fuse Inc.

PTC RESET FUSE 240V 50MA RADIAL

Low Stock
Available

MOQ: 1

rohs
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