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PTC Resettable Fuses : 3157 - Page 4

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.
RXEF017S-2

WS Part No.
1607557-RXEF017S-2

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF017S-2

WS Part No.
1605506-RXEF017S-2

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF017-AP

WS Part No.
1607556-RXEF017-AP

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RXEF017-AP

WS Part No.
1605505-RXEF017-AP

Littelfuse Inc.

PTC RESET FUSE 60V 170MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
FSMD150-1206R

WS Part No.
872328-FSMD150-1206R

RFE/Fuzetec

RESETTABLE FUSE - SMD, 1206 SIZE / PTC Resettable Fuse 8V 1.5 A Ih Surface Mount 1206 (3216 Metric), Concave
Datasheet

15,000 pieces In Stock

MOQ: 570

rohs

Mfr. Part No.
NANOASMDC016F-2

WS Part No.
1314408-NANOASMDC016F-2

Littelfuse Inc.

Datasheet

3,000 pieces In Stock

MOQ: 225

rohs

Mfr. Part No.
NANOASMDC012F-2

WS Part No.
886792-NANOASMDC012F-2

Littelfuse Inc.

PTC RESET FUSE 48V 120MA 1206
Datasheet

27,000 pieces In Stock

MOQ: 125

rohs

Mfr. Part No.
2920L075DR

WS Part No.
1123499-2920L075DR

Littelfuse Inc.

2920L Series | PTC RESET FUSE 30V 750MA 2920

30,000 pieces In Stock

MOQ: 195

rohs

Mfr. Part No.
MF-MSMF010-2

WS Part No.
023186-MF-MSMF010-2

Bourns Inc.

PTC RESETTABLE .10A 60V 1812
Datasheet

268,823 pieces In Stock

MOQ: 705

rohs

Mfr. Part No.
MSMD075-16V

WS Part No.
327856-MSMD075-16V

Bourns Inc.

66,600 pieces In Stock

MOQ: 1610

rohs

Mfr. Part No.
MSMD350

WS Part No.
327869-MSMD350

Bourns Inc.

33,240 pieces In Stock

MOQ: 790

rohs

Mfr. Part No.
MF-NSMF012-2

WS Part No.
023196-MF-NSMF012-2

Bourns Inc.

PTC RESETTABLE .12A 30V 1206
Datasheet

126,000 pieces In Stock

MOQ: 1895

rohs

Mfr. Part No.
MINISMDC010F-2

WS Part No.
124816-MINISMDC010F-2

Littelfuse Inc.

POLYSWITCH 0.10A RESET FUSE SMD / PTC Resettable Fuse 0.1A(hold) 0.3A(trip) 60VDC 40A 0.75W 5s 0.7Ohm SMD Solder Pad 1812 T/R Automotive
Datasheet

10,900 pieces In Stock

MOQ: 135

rohs

Mfr. Part No.
MINIASMDC260F/16-2

WS Part No.
803804-MINIASMDC260F/16-2

Littelfuse Inc.

PTC RESET FUSE 16V 2.6A 1812

5,800 pieces In Stock

MOQ: 135

rohs

Mfr. Part No.
MF-RG300-2

WS Part No.
1607393-MF-RG300-2

Bourns Inc.

PTC RESET FUSE 16V 3A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MF-RG300-2

WS Part No.
1605361-MF-RG300-2

Bourns Inc.

PTC RESET FUSE 16V 3A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MF-R300-AP

WS Part No.
1607391-MF-R300-AP

Bourns Inc.

PTC RESET FUSE 30V 3A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MF-R300-AP

WS Part No.
1605359-MF-R300-AP

Bourns Inc.

PTC RESET FUSE 30V 3A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MF-R250U

WS Part No.
1607411-MF-R250U

Bourns Inc.

PTC RESET FUSE 30V 2.5A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MF-R250U

WS Part No.
1605367-MF-R250U

Bourns Inc.

PTC RESET FUSE 30V 2.5A RADIAL

Low Stock
Available

MOQ: 1

rohs
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