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PTC Resettable Fuses : 3168 - Page 57

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.
PFRA.075

WS Part No.
1607438-PFRA.075

Schurter Inc.

PTC RESET FUSE 60V 750MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.075

WS Part No.
1605406-PFRA.075

Schurter Inc.

PTC RESET FUSE 60V 750MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.050

WS Part No.
1607436-PFRA.050

Schurter Inc.

PTC RESET FUSE 60V 500MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PFRA.050

WS Part No.
1605404-PFRA.050

Schurter Inc.

PTC RESET FUSE 60V 500MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MF-RX012/250U-2

WS Part No.
754838-MF-RX012/250U-2

Bourns Inc.

PTC RESET FUSE 60V 120MA RADIAL

6,000 pieces In Stock

MOQ: 70

rohs

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.
RUEF300-2

WS Part No.
1361639-RUEF300-2

Littelfuse Inc.

PTC RESET FUSE 30V 3A RADIAL / Polymeric PTC Resettable Fuse 30V 3 A Ih Through Hole Radial, Disc
Datasheet

2,050 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
PTS120660V005

WS Part No.
WS1306528-PTS120660V005

Eaton / Cutler Hammer

PTC RESET FUSE 60V 50MA 1206
Datasheet

15,510 pieces In Stock

MOQ: 375

rohs

Mfr. Part No.
PICOSMDC110S-2

WS Part No.
505750-PICOSMDC110S-2

Littelfuse Inc.

PTC RESET FUSE 6V 1.1A 0805
Datasheet

370,875 pieces In Stock

MOQ: 830

rohs

Mfr. Part No.
TRF600-160

WS Part No.
1273926-TRF600-160

Littelfuse Inc.

PolySwitch Resettable Devices Telecommunications & Networking Devices | PTC RESET FUSE 250V 160MA RADIAL

Low Stock
Available

MOQ: 490

rohs

Mfr. Part No.
YQD100N1000

WS Part No.
1607900-YQD100N1000

Amphenol Advanced Sensors

PTC RESET FUSE 265V 15MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
YQD100N1000

WS Part No.
1598240-YQD100N1000

Amphenol Advanced Sensors

PTC RESET FUSE 265V 15MA RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
B59985C120A70

WS Part No.
199999-B59985C120A70

EPCOS (TDK)

PTC RESETTABLE 250MA 24V RAD
Datasheet

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
B59830C0120A070

WS Part No.
1338056-B59830C0120A070

EPCOS (TDK)

PTC RESET FUSE 265V 460MA RADIAL / Ceramic PTC Resettable Fuse 265V 460 mA Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 26

rohs

Mfr. Part No.
LVR012K-2

WS Part No.
1607334-LVR012K-2

Littelfuse Inc.

PTC RESET FUSE 240V 120MA RADIAL

42,110 pieces In Stock

MOQ: 145

rohs

Mfr. Part No.
LVR012K-2

WS Part No.
1605300-LVR012K-2

Littelfuse Inc.

PTC RESET FUSE 240V 120MA RADIAL

42,110 pieces In Stock

MOQ: 145

rohs

Mfr. Part No.
MICROSMD450LR-2

WS Part No.
927170-MICROSMD450LR-2

Littelfuse Inc.

PTC RESET FUSE 5V 4.5A 1210
Datasheet

Low Stock
Available

MOQ: 280

rohs

Mfr. Part No.
RUEF135-2

WS Part No.
806789-RUEF135-2

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL / PolySwitch Resettable Devices

3,000 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
RUEF135-AP

WS Part No.
1607545-RUEF135-AP

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL

4,862 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
RUEF135-AP

WS Part No.
1604249-RUEF135-AP

Littelfuse Inc.

PTC RESET FUSE 30V 1.35A RADIAL

4,862 pieces In Stock

MOQ: 70

rohs
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