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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 11

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.
RKEF135

WS Part No.
1605558-RKEF135

Littelfuse Inc.

PTC RESET FUSE 60V 1.35A RADIAL

1,875 pieces In Stock

MOQ: 115

rohs

Mfr. Part No.
RKEF050

WS Part No.
891900-RKEF050

Littelfuse Inc.

PTC RESET FUSE 60V 500MA RADIAL
Datasheet

1,520 pieces In Stock

MOQ: 185

rohs

Mfr. Part No.
RHEF070

WS Part No.
1607601-RHEF070

Littelfuse Inc.

PTC RESET FUSE 30V 700MA RADIAL

430 pieces In Stock

MOQ: 235

rohs

Mfr. Part No.
RGEF900

WS Part No.
660178-RGEF900

Littelfuse Inc.

PTC RESET FUSE 16V 9A RADIAL
Datasheet

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
RGEF300

WS Part No.
660176-RGEF300

Littelfuse Inc.

PTC RESET FUSE 16V 3A RADIAL
Datasheet

30,000 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
RF4563-000

WS Part No.
964627-RF4563-000

Littelfuse Inc.

Ptc Reset Fuse 60V 100MA 1206

1,300 pieces In Stock

MOQ: 85

Need to verify

Mfr. Part No.
RF4367-000

WS Part No.
962795-RF4367-000

Littelfuse Inc.

Ptc Resettable Fuse Tc

34,960 pieces In Stock

MOQ: 495

rohs

Mfr. Part No.
RF3693-000

WS Part No.
1088103-RF3693-000

Littelfuse Inc.

Ptc Reset Fuse 12V 100MA 0603

24,000 pieces In Stock

MOQ: 225

rohs

Mfr. Part No.
RF2649-000

WS Part No.
1020657-RF2649-000

Littelfuse Inc.

PTC Resettable Fuse 2.5A(hold) 5A(trip) 72VDC 40A 2.5W 15.6s 0.05Ohm Radial 20.8 X 3mm T/R

3,040 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
RF2611-000

WS Part No.
1088083-RF2611-000

Littelfuse Inc.

Circuit Protection Device, Resettable, PTC, Radial Leads, 30VDC, 3A, RUEF300

17,000 pieces In Stock

MOQ: 225

rohs

Mfr. Part No.
RF2146-000

WS Part No.
963680-RF2146-000

Littelfuse Inc.

Ptc Reset Fuse 48V 160MA 1206

Low Stock
Available

MOQ: 90

rohs

Mfr. Part No.
RF1403-000

WS Part No.
974560-RF1403-000

Littelfuse Inc.

PTC Resettable Fuse 0.5A(hold) 1A(trip) 24VDC 100A 0.8W 0.15s 0.15Ohm SMD Solder Pad 1812 T/R Automotive

12,888 pieces In Stock

MOQ: 675

rohs

Mfr. Part No.
RF1347-000

WS Part No.
979323-RF1347-000

Littelfuse Inc.

PTC Resettable Fuse 0.5A(hold) 1.1A(trip) 13.2VDC 100A 0.8W 0.1s 0.2Ohm SMD Solder Pad 1206 T/R Automotive

4,308 pieces In Stock

MOQ: 525

rohs

Mfr. Part No.
RF1404-000

WS Part No.
884869-RF1404-000

Littelfuse Inc.

MINISMDC075F-2

29,500 pieces In Stock

MOQ: 585

rohs

Mfr. Part No.
RF1358-000

WS Part No.
1122355-RF1358-000

Littelfuse Inc.

PTC Resettable Fuse 1.5A(hold) 3A(trip) 6VDC 100A 0.8W 0.3s 0.04Ohm SMD Solder Pad 1206 T/R Automotive

46,710 pieces In Stock

MOQ: 1565

rohs

Mfr. Part No.
RF1346-000

WS Part No.
1001492-RF1346-000

Littelfuse Inc.

PTC Resettable Fuse 0.35A(hold) 0.75A(trip) 16VDC 20A 0.6W 0.1s 0.45Ohm SMD Solder Pad 1206 T/R Automotive

27,160 pieces In Stock

MOQ: 655

rohs

Mfr. Part No.
RF1345-000

WS Part No.
1088045-RF1345-000

Littelfuse Inc.

PTC Resettable Fuse 0.2A(hold) 0.42A(trip) 24VDC 100A 0.6W 0.1s 0.65Ohm SMD Solder Pad 1206 T/R

28,118 pieces In Stock

MOQ: 410

rohs

Mfr. Part No.
RF1344-000

WS Part No.
1081533-RF1344-000

Littelfuse Inc.

PTC Resettable Fuse 0.16A(hold) 0.45A(trip) 8VDC 10A 0.5W 0.3s 1.1Ohm SMD Solder Pad 1206 T/R Automotive

9,000 pieces In Stock

MOQ: 410

rohs

Mfr. Part No.
RF1343-000

WS Part No.
1088044-RF1343-000

Littelfuse Inc.

Circuit Protection Device, PTC, Surface Mount, 48VDC, 0.12A, NANOSMDC012F-2

21,110 pieces In Stock

MOQ: 455

rohs

Mfr. Part No.
RF1334-000

WS Part No.
835237-RF1334-000

Littelfuse Inc.

3,840 pieces In Stock

MOQ: 465

rohs
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