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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 70

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.
RUSBF075

WS Part No.
662060-RUSBF075

Littelfuse Inc.

PTC RESET FUSE 6V 750MA RADIAL
Datasheet

5,000 pieces In Stock

MOQ: 1725

rohs

Mfr. Part No.
1206L380SLTH

WS Part No.
1121152-1206L380SLTH

Littelfuse Inc.

LoRhoTM Surface Mount Series

3,960 pieces In Stock

MOQ: 495

rohs

Mfr. Part No.
TSM600-250F-RA-2

WS Part No.
1274813-TSM600-250F-RA-2

Littelfuse Inc.

PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 250V 250MA 4SMD

1,750 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TSV250-130F-2

WS Part No.
1274891-TSV250-130F-2

Littelfuse Inc.

PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 60V 130MA 2SMD

1,280 pieces In Stock

MOQ: 115

rohs

Mfr. Part No.
RTEF135

WS Part No.
661739-RTEF135

Littelfuse Inc.

PTC RESET FUSE 33V 1.35A RADIAL

35,000 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
LR4-260SF

WS Part No.
1204478-LR4-260SF

Littelfuse Inc.

PolySwitch®PTC Devices | PTC RESET FUSE 15V 2.6A STRAP

7,000 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
TR250-145

WS Part No.
1273872-TR250-145

Littelfuse Inc.

PolySwitchâ„¢ Resettable Device Short Form Catalog | PTC RESET FUSE 250V 145MA RADIAL

31,000 pieces In Stock

MOQ: 175

Need to verify

Mfr. Part No.
RUSBF250

WS Part No.
662066-RUSBF250

Littelfuse Inc.

PTC RESET FUSE 16V 2.5A RADIAL
Datasheet

32,000 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
LVR100S

WS Part No.
1209637-LVR100S

Littelfuse Inc.

PolySwitch Resettable Devices Line-Voltage-Rated Devices | PTC RESET FUSE 240V 1A RADIAL

27,000 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
LTP340F

WS Part No.
1209425-LTP340F

Littelfuse Inc.

Overcurrent Protection Device | PTC RESET FUSE 24V 3.4A STRAP

8,600 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
250S130DR

WS Part No.
1003429-250S130DR

Littelfuse Inc.

PTC Resettable Fuse 0.13A(hold) 0.26A(trip) 250V 3A 1.2W 4s 4Ohm SMD Solder Pad 9.4 X 7.4 X 3.7mm T/R / PTC RESET 250/60V SMD 130MA

2,500 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
MINISMD050-2

WS Part No.
1098136-MINISMD050-2

Littelfuse Inc.

PTC Resettable Fuse 0.5A(hold) 1A(trip) 15V 40A 0.8W 0.15s 0.15Ohm SMD Solder Pad 1812 T/R / POLYSWITCH .5A RESET FUSE SMD

7,300 pieces In Stock

MOQ: 850

Need to verify

Mfr. Part No.
TRF250-145

WS Part No.
1273888-TRF250-145

Littelfuse Inc.

PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 60V 145MA RADIAL

60,000 pieces In Stock

MOQ: 1855

rohs

Mfr. Part No.
1210L150THWR

WS Part No.
1001262-1210L150THWR

Littelfuse Inc.

PTC RESETTABLE 6V 1.50A SMD 1210
Datasheet

4,000 pieces In Stock

MOQ: 945

rohs

Mfr. Part No.
RGEF600

WS Part No.
660177-RGEF600

Littelfuse Inc.

PTC RESET FUSE 16V 6A RADIAL
Datasheet

10,000 pieces In Stock

MOQ: 215

rohs

Mfr. Part No.
1206L110/12SLYR

WS Part No.
853828-1206L110/12SLYR

Littelfuse Inc.

PTC RESET FUSE 12V 1.1A 1206

3,410 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
MINIASMDC150F/24-2

WS Part No.
884866-MINIASMDC150F/24-2

Littelfuse Inc.

PTC RESET FUSE 24V 1.5A 1812
Datasheet

1,890 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
LVR075S-1

WS Part No.
880334-LVR075S-1

Littelfuse Inc.

PTC RESET FUSE 240V 750MA RADIAL
Datasheet

2,780 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
SMDC310F/18-02

WS Part No.
802522-SMDC310F/18-02

Littelfuse Inc.

PTC RESET FUSE 18V 3.1A 2920

12,000 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PICOSMDC050S-2

WS Part No.
801759-PICOSMDC050S-2

Littelfuse Inc.

PTC RESET FUSE 6V 500MA 0805

21,000 pieces In Stock

MOQ: 850

rohs
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