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PTC Resettable Fuses : 3157 - Page 23

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.
FRU185-30F

WS Part No.
1361781-FRU185-30F

RFE/Fuzetec

RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 255

rohs

Mfr. Part No.
FRU110-30F

WS Part No.
1361712-FRU110-30F

RFE/Fuzetec

RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 30V 1.1 A Ih Through Hole Radial, Disc
Datasheet

410 pieces In Stock

MOQ: 270

rohs

Mfr. Part No.
FRU135-30F

WS Part No.
1209088-FRU135-30F

RFE/Fuzetec

RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 30V 1.35 A Ih Through Hole Radial, Disc
Datasheet

1,500 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
FRG300-16F

WS Part No.
1361687-FRG300-16F

RFE/Fuzetec

RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 3 A Ih Through Hole Radial, Disc
Datasheet

530 pieces In Stock

MOQ: 195

rohs

Mfr. Part No.
FRG800-16F

WS Part No.
1361762-FRG800-16F

RFE/Fuzetec

RESETTABLE FUSE - PPTC RADIAL LE / PTC Resettable Fuse 16V 8 A Ih Through Hole Radial, Disc
Datasheet

160 pieces In Stock

MOQ: 145

rohs

Mfr. Part No.
FEMTOSMDC005F-2

WS Part No.
772523-FEMTOSMDC005F-2

Littelfuse Inc.

POLYSWITCH .05A RESET FUSE SMD / PTC Resettable Fuse 0.05A(hold) 0.15A(trip) 15VDC 40A 0.5W 0.1s 3.8Ohm SMD Solder Pad 0603 T/R Automotive
Datasheet

30 pieces In Stock

MOQ: 225

rohs

Mfr. Part No.
FEMTOSMDC010F-2

WS Part No.
1038507-FEMTOSMDC010F-2

Littelfuse Inc.

POLYSWITCH .1A RESET FUSE SMD
Datasheet

8,000 pieces In Stock

MOQ: 150

rohs

Mfr. Part No.
FEMTOASMDC005F-2

WS Part No.
1314489-FEMTOASMDC005F-2

Littelfuse Inc.

Datasheet

5,000 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
FEMTOSMDC016F-2

WS Part No.
1002519-FEMTOSMDC016F-2

Littelfuse Inc.

PTC RESET FUSE 9V 160MA 0603 / Polymeric PTC Resettable Fuse 9V 160 mA Ih Surface Mount 0603 (1608 Metric), Concave
Datasheet

6,800 pieces In Stock

MOQ: 100

rohs

Mfr. Part No.
MF-USMF110-2

WS Part No.
003467-MF-USMF110-2

Bourns Inc.

FUSE RESETTABLE 1.10A 6V HLD SMD
Datasheet

54,000 pieces In Stock

MOQ: 1140

rohs

Mfr. Part No.
MF-USMF050-2

WS Part No.
003465-MF-USMF050-2

Bourns Inc.

FUSE RESETTABLE .50A 13.2V SMD
Datasheet

90,000 pieces In Stock

MOQ: 1305

rohs

Mfr. Part No.
MF-USMF020-2

WS Part No.
003463-MF-USMF020-2

Bourns Inc.

PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 30V 10A 0.6W 0.02s 0.4Ohm SMD Solder Pad 1210 T/R Automotive / FUSE RESETTABLE .20A 30V HLD SMD
Datasheet

45,000 pieces In Stock

MOQ: 855

rohs

Mfr. Part No.
MF-USMF010-2

WS Part No.
003462-MF-USMF010-2

Bourns Inc.

PTC Resettable Fuse 0.1A(hold) 0.3A(trip) 30V 10A 0.6W 0.6s 0.8Ohm SMD Solder Pad 1210 T/R Automotive / FUSE RESETTABLE .10A 30V HLD SMD
Datasheet

46,300 pieces In Stock

MOQ: 1065

rohs

Mfr. Part No.
MF-USMF005-2

WS Part No.
003461-MF-USMF005-2

Bourns Inc.

PTC Resettable Fuse 0.05A(hold) 0.15A(trip) 30V 10A 0.6W 1.5s 2.8Ohm SMD Solder Pad 1210 T/R Automotive / FUSE RESETTABLE .05A 30V HLD SMD
Datasheet

90,000 pieces In Stock

MOQ: 1200

rohs

Mfr. Part No.
MF-USHT050KX-2

WS Part No.
WS1203799-MF-USHT050KX-2

Bourns Inc.

PTC RESET FUSE 30V 500MA 1210
Datasheet

6,000 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
MF-SMDF150-2

WS Part No.
003451-MF-SMDF150-2

Bourns Inc.

PTC RESETTABLE 1.50A 15V 2018
Datasheet

4,570 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
MF-SM250-2

WS Part No.
003448-MF-SM250-2

Bourns Inc.

FUSE RESETTABLE 2.5A 15V SMD
Datasheet

6,000 pieces In Stock

MOQ: 220

rohs

Mfr. Part No.
MF-SMDF050-2

WS Part No.
003450-MF-SMDF050-2

Bourns Inc.

PTC RESETTABLE .55A 60V 2018

75,000 pieces In Stock

MOQ: 445

rohs

Mfr. Part No.
MF-SM200-2

WS Part No.
1221790-MF-SM200-2

Bourns Inc.

MF-SM Series - PTC Resettable Fuses | PTC RESET FUSE 15V 2A 2SMD

89,405 pieces In Stock

MOQ: 275

rohs

Mfr. Part No.
MF-SM150/33-2

WS Part No.
715277-MF-SM150/33-2

Bourns Inc.

PTC RESET FUSE 33V 1.5A 2SMD

30,000 pieces In Stock

MOQ: 375

rohs
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