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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 31

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.
RGEF1000-1

WS Part No.
1605498-RGEF1000-1

Littelfuse Inc.

PTC RESET FUSE 16V 10A RADIAL

229 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
60R017XU

WS Part No.
1607282-60R017XU

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL

237 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
60R017XU

WS Part No.
1605254-60R017XU

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL

237 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RGEF700K

WS Part No.
1607585-RGEF700K

Littelfuse Inc.

PTC RESET FUSE 16V 7A RADIAL

250 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RGEF700K

WS Part No.
1605540-RGEF700K

Littelfuse Inc.

PTC RESET FUSE 16V 7A RADIAL

250 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
ASMD185F-2

WS Part No.
1607299-ASMD185F-2

Littelfuse Inc.

PTC RESET FUSE 16V 1.85A 2SMD

254 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
ASMD185F-2

WS Part No.
1605271-ASMD185F-2

Littelfuse Inc.

PTC RESET FUSE 16V 1.85A 2SMD

254 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RXEF185-AP

WS Part No.
1607565-RXEF185-AP

Littelfuse Inc.

PTC RESET FUSE 72V 1.85A RADIAL

255 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AHRF550

WS Part No.
1607317-AHRF550

Littelfuse Inc.

PTC RESET FUSE 16V 5.5A RADIAL

255 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RXEF185-AP

WS Part No.
1605514-RXEF185-AP

Littelfuse Inc.

PTC RESET FUSE 72V 1.85A RADIAL

255 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AHRF550

WS Part No.
1605289-AHRF550

Littelfuse Inc.

PTC RESET FUSE 16V 5.5A RADIAL

255 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUEF600-1

WS Part No.
1605530-RUEF600-1

Littelfuse Inc.

PTC RESET FUSE 30V 6A RADIAL

257 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RXEF040S

WS Part No.
1607596-RXEF040S

Littelfuse Inc.

PTC RESET FUSE 72V 400MA RADIAL

7 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RXEF040S

WS Part No.
1605551-RXEF040S

Littelfuse Inc.

PTC RESET FUSE 72V 400MA RADIAL

7 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-120T-R1-B-0.5

WS Part No.
1607609-TRF250-120T-R1-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

33 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-120T-R1-B-0.5

WS Part No.
1605565-TRF250-120T-R1-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

33 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUEF250S

WS Part No.
1607590-RUEF250S

Littelfuse Inc.

PTC RESET FUSE 30V 2.5A RADIAL

47 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUEF250S

WS Part No.
1605545-RUEF250S

Littelfuse Inc.

PTC RESET FUSE 30V 2.5A RADIAL

47 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
16R900GF

WS Part No.
1606410-16R900GF

Littelfuse Inc.

PTC RESET FUSE 16V 9A RADIAL

52 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
16R900GF

WS Part No.
1605236-16R900GF

Littelfuse Inc.

PTC RESET FUSE 16V 9A RADIAL

52 pieces
Stock Available

MOQ: 0

rohs
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