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PTC Resettable Fuses from TE Connectivity : 155 - Page 1

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.
SMD250F-2

WS Part No.
047048-SMD250F-2

TE Connectivity

POLYSWITCH 2.50A HOLD SMD

9,063 pieces In Stock

MOQ: 115

rohs

Mfr. Part No.
SMD185F-2

WS Part No.
084089-SMD185F-2

TE Connectivity

POLYSWITCH 33V 1.8A SMD

13,380 pieces In Stock

MOQ: 145

rohs

Mfr. Part No.
SMD125L

WS Part No.
190816-SMD125L

TE Connectivity

42,900 pieces In Stock

MOQ: 730

rohs

Mfr. Part No.
SMD100F-2

WS Part No.
093331-SMD100F-2

TE Connectivity

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 30VDC 40A 1.7W 0.5s 0.12Ohm SMD Solder Pad 2920 T/R Automotive / POLYSWITCH 1.10A HOLD SMD

5,516 pieces In Stock

MOQ: 185

rohs

Mfr. Part No.
SMD075F-2

WS Part No.
094387-SMD075F-2

TE Connectivity

POLYSWITCH 0.75A HOLD SMD

12,180 pieces In Stock

MOQ: 275

rohs

Mfr. Part No.
SMD030L

WS Part No.
190773-SMD030L

TE Connectivity

117,000 pieces In Stock

MOQ: 755

rohs

Mfr. Part No.
SMD050F-2

WS Part No.
084123-SMD050F-2

TE Connectivity

PTC Resettable Fuse 0.5A(hold) 1A(trip) 60VDC 10A 1.7W 4s 0.35Ohm SMD Solder Pad 2920 T/R Automotive / POLYSWITCH 0.50A HOLD SMD

7,562 pieces In Stock

MOQ: 290

rohs

Mfr. Part No.
SMD030F-2

WS Part No.
084133-SMD030F-2

TE Connectivity

POLYSWITCH 0.30A HOLD SMD

12,490 pieces In Stock

MOQ: 190

rohs

Mfr. Part No.
RXEF025

WS Part No.
084223-RXEF025

TE Connectivity

POLYSWITCH PTC RESET 0.25A

6,000 pieces In Stock

MOQ: 245

rohs

Mfr. Part No.
RUEF500

WS Part No.
046503-RUEF500

TE Connectivity

POLYSWITCH RUE SERIES 5.00A

5,000 pieces In Stock

MOQ: 135

rohs

Mfr. Part No.
RUEF250

WS Part No.
095294-RUEF250

TE Connectivity

PolySwitch Resettable Device Short Form Catalog

7,870 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
RGEF700

WS Part No.
046195-RGEF700

TE Connectivity

POLYSWITCH RGE SERIES 7.0A HOLD

9,000 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
RGEF500

WS Part No.
095172-RGEF500

TE Connectivity

POLYSWITCH RGE SERIES 5.0A HOLD

5,430 pieces In Stock

MOQ: 125

rohs

Mfr. Part No.
TSM600-250F-2

WS Part No.
056949-TSM600-250F-2

TE Connectivity

PTC Resettable Fuse 0.25A(hold) 0.86A(trip) 250VDC 3A 2W 6s 1Ohm SMD Solder Pad 17.6 X 11.2 X 11.7mm T/R / POLYSWITCH 250V 250MA HOLD SMD

3,600 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
TS250-130F-RA-2

WS Part No.
048306-TS250-130F-RA-2

TE Connectivity

POLYSWITCH PTC RESET 0.13A SMD

68,800 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
TRF600-150

WS Part No.
038211-TRF600-150

TE Connectivity

POLYSWITCH PTC RESET 0.15A HOLD

85,000 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
NANOSMDC150F-2

WS Part No.
095433-NANOSMDC150F-2

TE Connectivity

POLYSWITCH 1.50A RESET FUSE SMD

87,610 pieces In Stock

MOQ: 910

rohs

Mfr. Part No.
NANOSMDC110F-2

WS Part No.
045138-NANOSMDC110F-2

TE Connectivity

POLYSWITCH 1.10A RESET FUSE SMD

115,720 pieces In Stock

MOQ: 815

rohs

Mfr. Part No.
NANOSMDC075F-2

WS Part No.
095459-NANOSMDC075F-2

TE Connectivity

86,000 pieces In Stock

MOQ: 970

rohs

Mfr. Part No.
NANOSMDC035F-2

WS Part No.
045136-NANOSMDC035F-2

TE Connectivity

POLYSWITCH .35A RESET FUSE SMD

88,888 pieces In Stock

MOQ: 320

rohs
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