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PTC Resettable Fuses : 3157 - Page 15

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.
TS600-170F-2

WS Part No.
141812-TS600-170F-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.17A
Datasheet

142 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
TRF250-120

WS Part No.
1273887-TRF250-120

Littelfuse Inc.

PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 60V 120MA RADIAL

166,850 pieces In Stock

MOQ: 125

rohs

Mfr. Part No.
PRG21BC4R7MM1RA

WS Part No.
062040-PRG21BC4R7MM1RA

Murata Electronics North America

THERMISTOR PTC 4.7 OHM SMD
Datasheet

9,305 pieces In Stock

MOQ: 185

rohs

Mfr. Part No.
LVR075S-240

WS Part No.
1301595-LVR075S-240

Littelfuse Inc.

Datasheet

1,780 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
CMF-SDP10A-2

WS Part No.
1029599-CMF-SDP10A-2

Bourns Inc.

CPTC FUSE RESET .150A HOLD SMD
Datasheet

1,450 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PSR-28276

WS Part No.
834317-PSR-28276

Littelfuse Inc.

FUSE PSR CHIP AMD / PTC Resettable Fuse Ih

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
MF-GSMF300/36X-2

WS Part No.
WS1202441-MF-GSMF300/36X-2

Bourns Inc.

PTC RESET FUSE 36V 3A SMD
Datasheet

3,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
SMD1210P150TF/16

WS Part No.

Ruilongyuan Electronics Co.,Ltd

Polymeric PTC Resettable Fuse 16V 1.5A Surface Mount 1210

7,470 pieces In Stock

MOQ: 615

rohs

Mfr. Part No.
SMD0805-010-60V

WS Part No.

TECHFUSE

Polymeric PTC Resettable Fuse 60V 100mA Surface Mount 0805

13,027 pieces In Stock

MOQ: 1560

rohs

Mfr. Part No.
SMD0805P010TF

WS Part No.

Polytronics Technology Corp

Polymeric PTC Resettable Fuse 15V 100mA Surface Mount 0805

90,085 pieces In Stock

MOQ: 820

rohs

Mfr. Part No.
SMD2920P200TF/24

WS Part No.

Polytronics Technology Corp

Polymeric PTC Resettable Fuse 24V 2A Surface Mount 2920

7,685 pieces In Stock

MOQ: 290

rohs

Mfr. Part No.
SMD1206P005TF

WS Part No.

Ruilongyuan Electronics Co.,Ltd

Polymeric PTC Resettable Fuse 60V 50mA Surface Mount 1206

34,000 pieces In Stock

MOQ: 665

rohs

Mfr. Part No.
SL0805300

WS Part No.

TECHFUSE

Polymeric PTC Resettable Fuse 6V 3A Surface Mount 0805

3,000 pieces In Stock

MOQ: 535

rohs

Mfr. Part No.
ASMDC300F/24-2

WS Part No.
WS1324499-ASMDC300F/24-2

Littelfuse Inc.

PTC RESET FUSE 24V 3A 2SMD
Datasheet

9,850 pieces In Stock

MOQ: 95

rohs

Mfr. Part No.
FSMD001-0603-R

WS Part No.

Fuzetec

Polymeric PTC Resettable Fuse 60V 10mA Surface Mount 0603

89,727 pieces In Stock

MOQ: 930

rohs

Mfr. Part No.
FRX050-60F

WS Part No.

Fuzetec

Polymeric PTC Resettable Fuse 60V 500mA Through Hole P=5.1mm

4,460 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
RXEF040

WS Part No.
1093133-RXEF040

Littelfuse Inc.

POLYSWITCH PTC RESET 0.4A
Datasheet

560 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
0ZCF0050FF2C

WS Part No.
1021004-0ZCF0050FF2C

Bel Fuse Inc.

PTC RESET FUSE 60V 500MA 2920 / Polymeric PTC Resettable Fuse 60V 500 mA Ih Surface Mount 2920 (7351 Metric), Concave
Datasheet

2,000 pieces In Stock

MOQ: 115

rohs

Mfr. Part No.
MF-RX040/72-2

WS Part No.
1607363-MF-RX040/72-2

Bourns Inc.

PTC RESET FUSE 72V 400MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MF-RX040/72-2

WS Part No.
1605330-MF-RX040/72-2

Bourns Inc.

PTC RESET FUSE 72V 400MA RADIAL

Low Stock
Available

MOQ: 1

rohs
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