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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 52

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.
1206L075WRT

WS Part No.
197264-1206L075WRT

Littelfuse Inc.

FUSE PTC RESET 6V .75A 1206
Datasheet

6,342 pieces In Stock

MOQ: 925

rohs

Mfr. Part No.
TRF250-080T

WS Part No.
213487-TRF250-080T

Littelfuse Inc.

POLYSWITCH PTC RESET 0.08A HOLD
Datasheet

Low Stock
Available

MOQ: 2175

rohs

Mfr. Part No.
LVR075S

WS Part No.
096511-LVR075S

Littelfuse Inc.

POLYSWITCH PTC RESET 240V 0.75A
Datasheet

Low Stock
Available

MOQ: 2075

rohs

Mfr. Part No.
SMD200-2018-2

WS Part No.
190843-SMD200-2018-2

Littelfuse Inc.

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
SMD1210P010TS

WS Part No.
211814-SMD1210P010TS

Littelfuse Inc.

FUSE RESETTABLE 100MA 30V 1210
Datasheet

Low Stock
Available

MOQ: 1165

Need to verify

Mfr. Part No.
PSR-28690-2

WS Part No.
930930-PSR-28690-2

Littelfuse Inc.

PSR RESET FUSE / PTC Resettable Fuse Ih

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SMD1206P450SLR

WS Part No.
328658-SMD1206P450SLR

Littelfuse Inc.

Low Stock
Available

MOQ: 90

rohs

Mfr. Part No.
SMD1206P035TS

WS Part No.
211811-SMD1206P035TS

Littelfuse Inc.

FUSE RESETTABLE 350MA 6V 1206
Datasheet

Low Stock
Available

MOQ: 900

Need to verify

Mfr. Part No.
RF2757-000

WS Part No.
1192619-RF2757-000

Littelfuse Inc.

Ptc Reset Fuse 30V 7A Radial

Low Stock
Available

MOQ: 85

rohs

Mfr. Part No.
RGE500

WS Part No.
1088301-RGE500

Littelfuse Inc.

PTC RESET FUSE 16V 5A RADIAL / Polymeric PTC Resettable Fuse 16V 5 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 75

Need to verify

Mfr. Part No.
SMD1812P110-1.1A

WS Part No.
328716-SMD1812P110-1.1A

Littelfuse Inc.

Low Stock
Available

MOQ: 880

rohs

Mfr. Part No.
RUEF300K-2

WS Part No.
932562-RUEF300K-2

Littelfuse Inc.

PTC RESET FUSE 30V 3A RADIAL
Datasheet

1,120 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
SMD1812P050TS

WS Part No.
328710-SMD1812P050TS

Littelfuse Inc.

FUSE RESETTABLE 500MA 15V 1812
Datasheet

2,000 pieces In Stock

MOQ: 1000

Need to verify

Mfr. Part No.
16R1100GMR

WS Part No.
1194656-16R1100GMR

Littelfuse Inc.

PTC RESET FUSE 16V 11A RADIAL / Polymeric PTC Resettable Fuse 16V 11 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
NANOSMD175LR-E

WS Part No.
249687-NANOSMD175LR-E

Littelfuse Inc.

PTC RESET FUSE 6V 1.75A 1206 / PTC Resettable Fuse Ih

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
LVR025S

WS Part No.
1209628-LVR025S

Littelfuse Inc.

PolySwitch PTC Devices | PTC RESET FUSE 240V 250MA RADIAL

Low Stock
Available

MOQ: 670

rohs

Mfr. Part No.
LVR025S-1

WS Part No.
880333-LVR025S-1

Littelfuse Inc.

PTC RESET FUSE 240V 250MA RADIAL
Datasheet

4,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
SMD1210P010TFA

WS Part No.
1098144-SMD1210P010TFA

Littelfuse Inc.

FUSE RESETTABLE 100MA 30V 1210
Datasheet

Low Stock
Available

MOQ: 135

rohs

Mfr. Part No.
RXEF025-2

WS Part No.
716043-RXEF025-2

Littelfuse Inc.

PolySwitch Resettable Devices | PTC RESET FUSE 72V 250MA RADIAL

6,000 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
30R800UH

WS Part No.
1334746-30R800UH

Littelfuse Inc.

PTC RESET FUSE 30V 8A RADIAL / Polymeric PTC Resettable Fuse 30V 8 A Ih Through Hole Radial, Disc

360 pieces In Stock

MOQ: 180

rohs
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