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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 38

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.
RUSBF120-2

WS Part No.
1605502-RUSBF120-2

Littelfuse Inc.

PTC RESET FUSE 6V 1.2A RADIAL

1,958 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
60R075XU

WS Part No.
1607284-60R075XU

Littelfuse Inc.

PTC RESET FUSE 60V 750MA RADIAL

2,070 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
60R075XU

WS Part No.
1605256-60R075XU

Littelfuse Inc.

PTC RESET FUSE 60V 750MA RADIAL

2,070 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-120UA

WS Part No.
1607623-TRF250-120UA

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

2,119 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-120UA

WS Part No.
1605586-TRF250-120UA

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

2,119 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
VLR230F

WS Part No.
1605596-VLR230F

Littelfuse Inc.

PTC RESET FUSE 12V 2.3A STRAP

2,147 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUSBF155-AP

WS Part No.
1607530-RUSBF155-AP

Littelfuse Inc.

PTC RESET FUSE 6V 1.55A RADIAL

2,182 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUSBF155-AP

WS Part No.
1605493-RUSBF155-AP

Littelfuse Inc.

PTC RESET FUSE 6V 1.55A RADIAL

2,182 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
NANOSMDH075F-02

WS Part No.
1508905-NANOSMDH075F-02

Littelfuse Inc.

PTC RESET FUSE 6V 750MA 1206

2,234 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RHEF1000-2

WS Part No.
1607542-RHEF1000-2

Littelfuse Inc.

PTC RESET FUSE 16V 10A RADIAL

2,249 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RHEF1000-2

WS Part No.
1604246-RHEF1000-2

Littelfuse Inc.

PTC RESET FUSE 16V 10A RADIAL

2,249 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
06R155BPR

WS Part No.
1607259-06R155BPR

Littelfuse Inc.

PTC RESET FUSE 6V 1.55A RADIAL

2,293 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
06R155BPR

WS Part No.
1605220-06R155BPR

Littelfuse Inc.

PTC RESET FUSE 6V 1.55A RADIAL

2,293 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-145US-B-0.5

WS Part No.
1607613-TRF250-145US-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 145MA RADIAL

2,363 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-145US-B-0.5

WS Part No.
1605570-TRF250-145US-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 145MA RADIAL

2,363 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-120UT

WS Part No.
1607624-TRF250-120UT

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

2,450 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-120UT

WS Part No.
1605587-TRF250-120UT

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

2,450 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TCF250-100T-B-0.5

WS Part No.
1607615-TCF250-100T-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 90MA SMD

2,452 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TCF250-100T-B-0.5

WS Part No.
1605572-TCF250-100T-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 90MA SMD

2,452 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TRF250-145T-B-0.5

WS Part No.
1607521-TRF250-145T-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 145MA RADIAL

2,463 pieces
Stock Available

MOQ: 0

rohs
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