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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 17

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.
2920L500/24SLDR

WS Part No.
854886-2920L500/24SLDR

Littelfuse Inc.

PTC RESET FUSE 5.0A 24V 2920

2,750 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
1206L025YR

WS Part No.
005210-1206L025YR

Littelfuse Inc.

FUSE PTC RESET 16V .25A 1206

152,000 pieces In Stock

MOQ: 850

rohs

Mfr. Part No.
1206L075SLYR

WS Part No.
800637-1206L075SLYR

Littelfuse Inc.

PTC RESET FUSE 6V 750MA 1206

9,000 pieces In Stock

MOQ: 185

rohs

Mfr. Part No.
1206L005/60WR

WS Part No.
846624-1206L005/60WR

Littelfuse Inc.

PTC RESET FUSE 60V 50MA 1206

57,000 pieces In Stock

MOQ: 210

rohs

Mfr. Part No.
RHEF450-2

WS Part No.
1607574-RHEF450-2

Littelfuse Inc.

PTC RESET FUSE 16V 4.5A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RHEF450-2

WS Part No.
1605523-RHEF450-2

Littelfuse Inc.

PTC RESET FUSE 16V 4.5A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RHEF1400

WS Part No.
1607587-RHEF1400

Littelfuse Inc.

PTC RESET FUSE 16V 14A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RHEF1400

WS Part No.
1605542-RHEF1400

Littelfuse Inc.

PTC RESET FUSE 16V 14A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
0603L050SLYR

WS Part No.
803178-0603L050SLYR

Littelfuse Inc.

PTC RESET FUSE 6V 500MA 0603

11,900 pieces In Stock

MOQ: 245

rohs

Mfr. Part No.
RGEF900-1

WS Part No.
1607570-RGEF900-1

Littelfuse Inc.

PTC RESET FUSE 16V 9A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF900-1

WS Part No.
1605519-RGEF900-1

Littelfuse Inc.

PTC RESET FUSE 16V 9A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF1200-2

WS Part No.
1607536-RGEF1200-2

Littelfuse Inc.

PTC RESET FUSE 16V 12A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF1200-2

WS Part No.
1604240-RGEF1200-2

Littelfuse Inc.

PTC RESET FUSE 16V 12A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF800K

WS Part No.
1607586-RGEF800K

Littelfuse Inc.

PTC RESET FUSE 16V 8A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF800K

WS Part No.
1605541-RGEF800K

Littelfuse Inc.

PTC RESET FUSE 16V 8A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF250-AP

WS Part No.
1607538-RGEF250-AP

Littelfuse Inc.

PTC RESET FUSE 16V 2.5A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF250-AP

WS Part No.
1604242-RGEF250-AP

Littelfuse Inc.

PTC RESET FUSE 16V 2.5A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
1812L050/30PR

WS Part No.
1001804-1812L050/30PR

Littelfuse Inc.

FUSE PTC RESET .500A 30V 1812 SM
Datasheet

20,000 pieces In Stock

MOQ: 785

rohs

Mfr. Part No.
1206L110THYR

WS Part No.
005216-1206L110THYR

Littelfuse Inc.

FUSE PTC RESET 8V 1.10A 1206
Datasheet

30,000 pieces In Stock

MOQ: 1060

rohs

Mfr. Part No.
RXEF185-2

WS Part No.
129301-RXEF185-2

Littelfuse Inc.

POLYSWITCH PTC RESET 1.85A
Datasheet

Low Stock
Available

MOQ: 60

rohs
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