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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 58

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.
SMD1812P010TFA

WS Part No.
794701-SMD1812P010TFA

Littelfuse Inc.

FUSE RESETTABLE 100MA 30V 1812 / PTC Resettable Fuse 0.1A(hold) 0.3A(trip) 30VDC 10A 0.8W 1.5s 1.6Ohm SMD Solder Pad 1812 T/R
Datasheet

Low Stock
Available

MOQ: 75

rohs

Mfr. Part No.
SMD1210P020TSA

WS Part No.
794698-SMD1210P020TSA

Littelfuse Inc.

FUSE RESETTABLE 200MA 30V 1210 / PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 30VDC 10A 0.6W 0.02s 0.8Ohm SMD Solder Pad 1210 T/R
Datasheet

Low Stock
Available

MOQ: 205

Need to verify

Mfr. Part No.
RTEF120-2

WS Part No.
793451-RTEF120-2

Littelfuse Inc.

POLYSWITCH RTE SERIES 1.20A HOLD / PTC Resettable Fuse 1.2A(hold) 2.3A(trip) 33V 40A 0.78W 3.5s 0.074Ohm Radial 7.4 X 3 X 12.2mm T/R

Low Stock
Available

MOQ: 140

rohs

Mfr. Part No.
MINISMDC035-2

WS Part No.
788837-MINISMDC035-2

Littelfuse Inc.

POLYSWITCH .35A RESET FUSE SMD

1,000 pieces In Stock

MOQ: 125

Need to verify

Mfr. Part No.
BBRF550S

WS Part No.
769703-BBRF550S

Littelfuse Inc.

POLYSWITCH PTC .55A HOLD STRT / PTC Resettable Fuse 0.55A(hold) 1.1A(trip) 99VDC 20A 1.5W 60s 0.8Ohm Radial 10.9 X 3.6mm Bulk
Datasheet

Low Stock
Available

MOQ: 85

rohs

Mfr. Part No.
SMD1206P020TFA

WS Part No.
1098141-SMD1206P020TFA

Littelfuse Inc.

FUSE RESET 200MA 16V 1206 SMD
Datasheet

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
16VT210LU

WS Part No.
1104810-16VT210LU

Littelfuse Inc.

PTC RESETTABLE 16V 2.10A STRAP
Datasheet

6,000 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
SMD2920P075TFA

WS Part No.
1098163-SMD2920P075TFA

Littelfuse Inc.

FUSE RESETTABLE 750MA 60V 2920
Datasheet

Low Stock
Available

MOQ: 85

rohs

Mfr. Part No.
SMD1210P150TFA

WS Part No.
1098148-SMD1210P150TFA

Littelfuse Inc.

FUSE RESETTABLE 1.5A 6V 1210
Datasheet

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
SMD2920P200TSA

WS Part No.
1098164-SMD2920P200TSA

Littelfuse Inc.

FUSE RESETTABLE 2A 15V 2920
Datasheet

Low Stock
Available

MOQ: 160

Need to verify

Mfr. Part No.
SMD1210P005TFA

WS Part No.
1098143-SMD1210P005TFA

Littelfuse Inc.

FUSE RESETTABLE 50MA 30V 1210
Datasheet

Low Stock
Available

MOQ: 135

rohs

Mfr. Part No.
SMD1812P125TFA

WS Part No.
1098156-SMD1812P125TFA

Littelfuse Inc.

FUSE RESETTABLE 1.25A 15V 1812
Datasheet

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
SMD1210P050TFA

WS Part No.
1098147-SMD1210P050TFA

Littelfuse Inc.

FUSE RESETTABLE 500MA 13.2V 1210
Datasheet

14,000 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
SMD1206P020TSA

WS Part No.
1098140-SMD1206P020TSA

Littelfuse Inc.

FUSE RESET 200MA 16V 1206 SMD
Datasheet

30,000 pieces In Stock

MOQ: 115

Need to verify

Mfr. Part No.
SMD2920P300TSA

WS Part No.
121527-SMD2920P300TSA

Littelfuse Inc.

FUSE RESETTABLE 3A 6V 2920
Datasheet

Low Stock
Available

MOQ: 145

Need to verify

Mfr. Part No.
SMD2920P300TFA

WS Part No.
117043-SMD2920P300TFA

Littelfuse Inc.

FUSE RESETTABLE 3A 6V 2920
Datasheet

Low Stock
Available

MOQ: 75

rohs

Mfr. Part No.
SMD2920P075TSA

WS Part No.
211829-SMD2920P075TSA

Littelfuse Inc.

FUSE RESETTABLE 750MA 60V 2920
Datasheet

18,000 pieces In Stock

MOQ: 165

Need to verify

Mfr. Part No.
SMD1812P125TSA

WS Part No.
211825-SMD1812P125TSA

Littelfuse Inc.

FUSE RESETTABLE 1.25A 15V 1812
Datasheet

Low Stock
Available

MOQ: 180

Need to verify

Mfr. Part No.
SMD1812P014TFA

WS Part No.
211824-SMD1812P014TFA

Littelfuse Inc.

FUSE RESETTABLE 140MA 60V 1812
Datasheet

500 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
SMD1210P075TSA

WS Part No.
211821-SMD1210P075TSA

Littelfuse Inc.

FUSE RESETTABLE 750MA 6V 1210
Datasheet

Low Stock
Available

MOQ: 180

Need to verify

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