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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 33

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.
RUEF600-AP

WS Part No.
1604253-RUEF600-AP

Littelfuse Inc.

PTC RESET FUSE 30V 6A RADIAL

319 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RHEF100-AP

WS Part No.
1607541-RHEF100-AP

Littelfuse Inc.

PTC RESET FUSE 30V 1A RADIAL

343 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RHEF100-AP

WS Part No.
1604245-RHEF100-AP

Littelfuse Inc.

PTC RESET FUSE 30V 1A RADIAL

343 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUEF500-1

WS Part No.
1605529-RUEF500-1

Littelfuse Inc.

PTC RESET FUSE 30V 5A RADIAL

348 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AHRF1300

WS Part No.
1607308-AHRF1300

Littelfuse Inc.

PTC RESET FUSE 16V 13A RADIAL

349 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AHRF1300

WS Part No.
1605280-AHRF1300

Littelfuse Inc.

PTC RESET FUSE 16V 13A RADIAL

349 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
VTP110F

WS Part No.
1605597-VTP110F

Littelfuse Inc.

PTC RESET FUSE 16V 1.1A STRAP

379 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AHRF400

WS Part No.
1607315-AHRF400

Littelfuse Inc.

PTC RESET FUSE 16V 4A RADIAL

385 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
AHRF400

WS Part No.
1605287-AHRF400

Littelfuse Inc.

PTC RESET FUSE 16V 4A RADIAL

385 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
LVR075K-240

WS Part No.
1607328-LVR075K-240

Littelfuse Inc.

PTC RESET FUSE

428 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
LVR075K-240

WS Part No.
1605222-LVR075K-240

Littelfuse Inc.

PTC RESET FUSE

428 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
BD540-30

WS Part No.
1607322-BD540-30

Littelfuse Inc.

PTC RESET FUSE 16V 21A RADIAL

462 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
BD540-30

WS Part No.
1604228-BD540-30

Littelfuse Inc.

PTC RESET FUSE 16V 21A RADIAL

462 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
16R900GMR

WS Part No.
1607264-16R900GMR

Littelfuse Inc.

PTC RESET FUSE 16V 9A RADIAL

463 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
16R900GMR

WS Part No.
1605232-16R900GMR

Littelfuse Inc.

PTC RESET FUSE 16V 9A RADIAL

463 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
LVR040S-2

WS Part No.
1607340-LVR040S-2

Littelfuse Inc.

PTC RESET FUSE 240V 400MA RADIAL

482 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
72R040XPR

WS Part No.
1607287-72R040XPR

Littelfuse Inc.

PTC RESET FUSE 72V 400MA RADIAL

482 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
LVR040S-2

WS Part No.
1605306-LVR040S-2

Littelfuse Inc.

PTC RESET FUSE 240V 400MA RADIAL

482 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
72R040XPR

WS Part No.
1605259-72R040XPR

Littelfuse Inc.

PTC RESET FUSE 72V 400MA RADIAL

482 pieces
Stock Available

MOQ: 0

rohs

Mfr. Part No.
RUEF185S

WS Part No.
1607589-RUEF185S

Littelfuse Inc.

PTC RESET FUSE 30V 1.85A RADIAL

534 pieces
Stock Available

MOQ: 0

rohs
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