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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 2

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.
LVR005NK

WS Part No.
1073075-LVR005NK

Littelfuse Inc.

PTC RESET FUSE 240V 50MA RADIAL / Polymeric PTC Resettable Fuse 240V (265V Int) 50 mA Ih Through Hole Radial, Disc
Datasheet

5,250 pieces In Stock

MOQ: 120

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: 665

rohs

Mfr. Part No.
2920L110/60MR

WS Part No.
806880-2920L110/60MR

Littelfuse Inc.

PTC RESET FUSE 60V 1.1A 2920
Datasheet

20,000 pieces In Stock

MOQ: 220

rohs

Mfr. Part No.
RXEF010-2

WS Part No.
1093131-RXEF010-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.1A
Datasheet

29,480 pieces In Stock

MOQ: 1055

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: 1055

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: 155

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

9,400 pieces In Stock

MOQ: 155

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: 320

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: 350

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.
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: 270

rohs

Mfr. Part No.
TS250-130F-RC-B-0.5-2

WS Part No.
1114257-TS250-130F-RC-B-0.5-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.13A SMD
Datasheet

Low Stock
Available

MOQ: 65

rohs

Mfr. Part No.
RHEF1300-2

WS Part No.
1607543-RHEF1300-2

Littelfuse Inc.

PTC RESET FUSE 16V 13A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RHEF1300-2

WS Part No.
1604247-RHEF1300-2

Littelfuse Inc.

PTC RESET FUSE 16V 13A RADIAL

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RGEF400

WS Part No.
1042288-RGEF400

Littelfuse Inc.

POLYSWITCH RGE SERIES 4.0A HOLD
Datasheet

2,500 pieces In Stock

MOQ: 145

rohs

Mfr. Part No.
AHS300-2

WS Part No.
1016377-AHS300-2

Littelfuse Inc.

POLYSWITCH PTC RESET 3.0A SMD
Datasheet

10,500 pieces In Stock

MOQ: 635

rohs

Mfr. Part No.
AHS200-2

WS Part No.
1016376-AHS200-2

Littelfuse Inc.

POLYSWITCH PTC RESET 4A SMD
Datasheet

5,703 pieces In Stock

MOQ: 635

rohs

Mfr. Part No.
AHS120-2

WS Part No.
1314608-AHS120-2

Littelfuse Inc.

Datasheet

Low Stock
Available

MOQ: 95

rohs

Mfr. Part No.
SMDC300F/24-2

WS Part No.
934248-SMDC300F/24-2

Littelfuse Inc.

PTC RESET FUSE 24V 3A 2920
Datasheet

12,150 pieces In Stock

MOQ: 130

rohs

Mfr. Part No.
SMDC185F/33-2

WS Part No.
1301586-SMDC185F/33-2

Littelfuse Inc.

Datasheet

2,500 pieces In Stock

MOQ: 65

rohs
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