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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 37

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.
TCF250-120T-B-0.5

WS Part No.
1607616-TCF250-120T-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA SMD

1,520 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
TCF250-120T-B-0.5

WS Part No.
1605573-TCF250-120T-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA SMD

1,520 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
72R110XU

WS Part No.
1607294-72R110XU

Littelfuse Inc.

PTC RESET FUSE 72V 1.1A RADIAL

1,522 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
72R110XU

WS Part No.
1605266-72R110XU

Littelfuse Inc.

PTC RESET FUSE 72V 1.1A RADIAL

1,522 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
BD280-1130-20/16

WS Part No.
1607321-BD280-1130-20/16

Littelfuse Inc.

PTC RESET FUSE 14V 16A BLADE

1,713 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
BD280-1130-20/16

WS Part No.
1604227-BD280-1130-20/16

Littelfuse Inc.

PTC RESET FUSE 14V 16A BLADE

1,713 pieces
Stock Available

MOQ: 0

rohs

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

WS Part No.
1607523-TRF250-120-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

1,734 pieces
Stock Available

MOQ: 0

rohs

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

WS Part No.
1605578-TRF250-120-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

1,734 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUEF500K-AP

WS Part No.
1605489-RUEF500K-AP

Littelfuse Inc.

PTC RESET FUSE 30V 5A RADIAL

1,748 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AGRF700-2

WS Part No.
1607303-AGRF700-2

Littelfuse Inc.

PTC RESET FUSE 16V 7A RADIAL

1,779 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AGRF700-2

WS Part No.
1605275-AGRF700-2

Littelfuse Inc.

PTC RESET FUSE 16V 7A RADIAL

1,779 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
72R030XPR

WS Part No.
1607286-72R030XPR

Littelfuse Inc.

PTC RESET FUSE 72V 300MA RADIAL

1,802 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
72R030XPR

WS Part No.
1605258-72R030XPR

Littelfuse Inc.

PTC RESET FUSE 72V 300MA RADIAL

1,802 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
LVR012S-2

WS Part No.
1607336-LVR012S-2

Littelfuse Inc.

PTC RESET FUSE 240V 120MA RADIAL

1,817 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
LVR012S-2

WS Part No.
1605302-LVR012S-2

Littelfuse Inc.

PTC RESET FUSE 240V 120MA RADIAL

1,817 pieces
Stock Available

MOQ: 0

rohs

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

WS Part No.
1607610-TRF250-120T-RC-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

1,875 pieces
Stock Available

MOQ: 0

rohs

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

WS Part No.
1605566-TRF250-120T-RC-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL

1,875 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUSBF135-AP

WS Part No.
1607529-RUSBF135-AP

Littelfuse Inc.

PTC RESET FUSE 16V 1.35A RADIAL

1,914 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUSBF135-AP

WS Part No.
1605492-RUSBF135-AP

Littelfuse Inc.

PTC RESET FUSE 16V 1.35A RADIAL

1,914 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUSBF120-2

WS Part No.
1607553-RUSBF120-2

Littelfuse Inc.

PTC RESET FUSE 6V 1.2A RADIAL

1,958 pieces
Stock Available

MOQ: 0

rohs
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