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PTC Resettable Fuses : 3168 - Page 28

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.
MF-USMF035-2

WS Part No.
003464-MF-USMF035-2

Bourns Inc.

FUSE RESETTABLE .35A HOLD SMD
Datasheet

114,000 pieces In Stock

MOQ: 1370

rohs

Mfr. Part No.
MF-SMDF050-2

WS Part No.
003450-MF-SMDF050-2

Bourns Inc.

PTC RESETTABLE .55A 60V 2018

30,000 pieces In Stock

MOQ: 385

rohs

Mfr. Part No.
MF-SM185/33-2

WS Part No.
003447-MF-SM185/33-2

Bourns Inc.

FUSE RESETTABLE 1.8A 33V SMD
Datasheet

30,000 pieces In Stock

MOQ: 405

rohs

Mfr. Part No.
MF-RX160/72-0

WS Part No.
1334908-MF-RX160/72-0

Bourns Inc.

PTC RESET FUSE 72V 1.6A RADIAL / Polymeric PTC Resettable Fuse 72V 1.6 A Ih Through Hole Radial, Disc
Datasheet

3,000 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
MF-R135

WS Part No.
058459-MF-R135

Bourns Inc.

FUSE PTC RESETTABLE 1.35A HOLD
Datasheet

30,140 pieces In Stock

MOQ: 405

rohs

Mfr. Part No.
MF-R030

WS Part No.
003411-MF-R030

Bourns Inc.

PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 60V 40A 0.5W 3s 0.76Ohm Radial 7.4 X 3.1mm Bulk Automotive / FUSE PTC RESETTABLE
Datasheet

100,394 pieces In Stock

MOQ: 410

rohs

Mfr. Part No.
RXEF110-2

WS Part No.
851183-RXEF110-2

Littelfuse Inc.

PTC RESET FUSE 72V 1.1A RADIAL / Polymeric PTC Resettable Fuse 72V 1.1 A Ih Through Hole Radial, Disc

8,860 pieces In Stock

MOQ: 150

rohs

Mfr. Part No.
RXEF110

WS Part No.
662114-RXEF110

Littelfuse Inc.

PTC RESET FUSE 72V 1.1A RADIAL / Polymeric PTC Resettable Fuse 72V 1.1 A Ih Through Hole Radial, Disc

8,088 pieces In Stock

MOQ: 195

rohs

Mfr. Part No.
RXEF075

WS Part No.
662112-RXEF075

Littelfuse Inc.

PTC RESET FUSE 72V 750MA RADIAL / Polymeric PTC Resettable Fuse 72V 750 mA Ih Through Hole Radial, Disc
Datasheet

11,500 pieces In Stock

MOQ: 190

rohs

Mfr. Part No.
RXEF050-2

WS Part No.
2001492-RXEF050-2

Littelfuse Inc.

PTC RESET FUSE 72V 500MA RADIAL
Datasheet

9,580 pieces In Stock

MOQ: 245

rohs

Mfr. Part No.
RXEF050

WS Part No.
662110-RXEF050

Littelfuse Inc.

PTC RESET FUSE 72V 500MA RADIAL
Datasheet

10,000 pieces In Stock

MOQ: 350

rohs

Mfr. Part No.
RXEF010

WS Part No.
662107-RXEF010

Littelfuse Inc.

PTC RESET FUSE 60V 100MA RADIAL / Polymeric PTC Resettable Fuse 60V 100 mA Ih Through Hole Radial, Disc
Datasheet

31,500 pieces In Stock

MOQ: 325

rohs

Mfr. Part No.
RXEF020

WS Part No.
662109-RXEF020

Littelfuse Inc.

PTC RESET FUSE 72V 200MA RADIAL
Datasheet

68,000 pieces In Stock

MOQ: 295

rohs

Mfr. Part No.
RUEF300

WS Part No.
662007-RUEF300

Littelfuse Inc.

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

11,030 pieces In Stock

MOQ: 230

rohs

Mfr. Part No.
RF1406-000

WS Part No.
976267-RF1406-000

Littelfuse Inc.

Circuit Protection Device, Resettable, PTC, Surface Mnt, 8V, 1.1A, MINISMDC110F-2

6,888 pieces In Stock

MOQ: 695

rohs

Mfr. Part No.
FSMD050-2920-R

WS Part No.
133481-FSMD050-2920-R

RFE/Fuzetec

RESETTABLE FUSE - SMD, 2920 SIZE
Datasheet

9,320 pieces In Stock

MOQ: 505

rohs

Mfr. Part No.
FSMD020-1206-R

WS Part No.
133469-FSMD020-1206-R

RFE/Fuzetec

RESETTABLE FUSE - SMD, 1206 SIZE
Datasheet

100,000 pieces In Stock

MOQ: 1425

rohs

Mfr. Part No.
FSMD050-1206-R

WS Part No.
133478-FSMD050-1206-R

RFE/Fuzetec

RESETTABLE FUSE - SMD, 1206 SIZE
Datasheet

48,000 pieces In Stock

MOQ: 1365

rohs

Mfr. Part No.
PTS12066V200

WS Part No.
890441-PTS12066V200

Eaton Bussmann

PTC RESET FUSE 6V 2A 1206

94 pieces In Stock

MOQ: 115

rohs

Mfr. Part No.
0603L004YR

WS Part No.
717120-0603L004YR

Littelfuse Inc.

PTC RESET FUSE 24V 40MA 0603

30,000 pieces In Stock

MOQ: 705

rohs
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