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PTC Resettable Fuses : 3157 - Page 2

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.
LVR200S-240

WS Part No.
784749-LVR200S-240

Littelfuse Inc.

PTC Resettable Fuse 2A(hold) 4A(trip) 240V 20A 4.52W 28s 0.089Ohm Radial 24.9 X 6.1 X 33.8mm Bag / POLYSWITCH PTC RESET 240V 2A
Datasheet

2,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
MF-FSMF050X-2

WS Part No.
058456-MF-FSMF050X-2

Bourns Inc.

FUSE PTC RESET 500MA SMD 0603
Datasheet

15,000 pieces In Stock

MOQ: 1535

rohs

Mfr. Part No.
RUEF135-2

WS Part No.
806789-RUEF135-2

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL / PolySwitch Resettable Devices

3,000 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
RUEF135-AP

WS Part No.
1607545-RUEF135-AP

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL

4,862 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
RUEF135-AP

WS Part No.
1604249-RUEF135-AP

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL

4,862 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
RUEF135

WS Part No.
662005-RUEF135

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL / Polymeric PTC Resettable Fuse 30V 1.35 A Ih Through Hole Radial, Disc
Datasheet

60,000 pieces In Stock

MOQ: 145

rohs

Mfr. Part No.
1812L020PR

WS Part No.
005270-1812L020PR

Littelfuse Inc.

PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 30VDC 100A 0.8W 0.02s 0.8Ohm SMD Solder Pad 1812 T/R / PTC RESETTABLE 30V 200MA 1812L
Datasheet

338,853 pieces In Stock

MOQ: 1090

rohs

Mfr. Part No.
PTCCL05H190HTE

WS Part No.
1130232-PTCCL05H190HTE

Vishay

PTC RESET FUSE 265V 19MA RADIAL / Ceramic PTC Resettable Fuse 265V 19 mA Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
RXEF110K

WS Part No.
1361741-RXEF110K

Littelfuse Inc.

PTC RESET FUSE 72V 1.1A RADIAL / Polymeric PTC Resettable Fuse 72V 1.1 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 65

rohs

Mfr. Part No.
ASMD050F-2

WS Part No.
722246-ASMD050F-2

Littelfuse Inc.

PTC RESET FUSE 60V 370MA 2SMD

9,940 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
0ZRM0050FF2C

WS Part No.
1607233-0ZRM0050FF2C

Bel Fuse Inc.

PTC RESET FUSE 120V 500MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRM0050FF2C

WS Part No.
1605191-0ZRM0050FF2C

Bel Fuse Inc.

PTC RESET FUSE 120V 500MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRF0018FF1A

WS Part No.
1607221-0ZRF0018FF1A

Bel Fuse Inc.

PTC RESET FUSE 60V 180MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRF0018FF1A

WS Part No.
1605183-0ZRF0018FF1A

Bel Fuse Inc.

PTC RESET FUSE 60V 180MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRC0017FF1E

WS Part No.
1607201-0ZRC0017FF1E

Bel Fuse Inc.

PTC RESET FUSE 90V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRC0017FF1E

WS Part No.
1605163-0ZRC0017FF1E

Bel Fuse Inc.

PTC RESET FUSE 90V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRB0900FF1A

WS Part No.
1607205-0ZRB0900FF1A

Bel Fuse Inc.

PTC RESET FUSE 30V 9A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRB0900FF1A

WS Part No.
1605167-0ZRB0900FF1A

Bel Fuse Inc.

PTC RESET FUSE 30V 9A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRB0800FF1A

WS Part No.
1607219-0ZRB0800FF1A

Bel Fuse Inc.

PTC RESET FUSE 30V 8A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0ZRB0800FF1A

WS Part No.
1605181-0ZRB0800FF1A

Bel Fuse Inc.

PTC RESET FUSE 30V 8A RADIAL

Low Stock
Available

MOQ: 1

rohs
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