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PTC Resettable Fuses : 53 - Page 3

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.
1206L050YR

WS Part No.
005213-1206L050YR

Littelfuse Inc.

FUSE PTC RESET 6V .50A 1206

130,000 pieces In Stock

MOQ: 1205

rohs

Mfr. Part No.
MF-FSMF020X-2

WS Part No.
023184-MF-FSMF020X-2

Bourns Inc.

FUSE PTC RESET 200MA SMD 0603 / PTC Resettable Fuse 0.2A(hold) 0.5A(trip) 9V 40A 0.5W 0.6s 0.55Ohm SMD Solder Pad 0603 T/R Automotive
Datasheet

106,600 pieces In Stock

MOQ: 1765

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: 250

rohs

Mfr. Part No.
1812L110/33MR

WS Part No.
005275-1812L110/33MR

Littelfuse Inc.

PTC RESETTABLE 33V 1.10A 1812L
Datasheet

120,000 pieces In Stock

MOQ: 820

rohs

Mfr. Part No.
MF-FSMF050X-2

WS Part No.
058456-MF-FSMF050X-2

Bourns Inc.

FUSE PTC RESET 500MA SMD 0603
Datasheet

100,000 pieces In Stock

MOQ: 1815

rohs

Mfr. Part No.
MF-NSMF012-2

WS Part No.
023196-MF-NSMF012-2

Bourns Inc.

PTC RESETTABLE .12A 30V 1206
Datasheet

150,000 pieces In Stock

MOQ: 2025

rohs

Mfr. Part No.
1210L010WR

WS Part No.
1001251-1210L010WR

Littelfuse Inc.

PTC RESET 30V .100A SMD 1210 / PTC Resettable Fuse 0.1A(hold) 0.3A(trip) 30VDC 10A 0.6W 1.5s 1.6Ohm SMD Solder Pad 1210 T/R

66,520 pieces In Stock

MOQ: 760

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: 355

rohs

Mfr. Part No.
B59980C0080A070

WS Part No.

EPCOS (TDK)

PTC RESET FUSE 80V 50MA RADIAL
Datasheet

17,565 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
MICROSMD050F-2

WS Part No.
084217-MICROSMD050F-2

TE Connectivity

POLYSWITCH 0.50A RESET FUSE SMD

20,000 pieces In Stock

MOQ: 400

rohs

Mfr. Part No.
PRG18BB101MB1RB

WS Part No.
726073-PRG18BB101MB1RB

Murata Electronics North America

for Surface Mounting Application
Datasheet

148,480 pieces In Stock

MOQ: 300

rohs

Mfr. Part No.
MICROSMD035F-2

WS Part No.
044813-MICROSMD035F-2

TE Connectivity

POLYSWITCH 0.35A RESET FUSE SMD

60,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PRG18BB221MB1RB

WS Part No.
026856-PRG18BB221MB1RB

Murata Electronics North America

THERMISTOR PTC 220 OHM SMD
Datasheet

137,850 pieces In Stock

MOQ: 465

rohs
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