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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 53

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.
TRF250-120US-2

WS Part No.
WS1310174-TRF250-120US-2

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
600R150-RAF

WS Part No.
1334776-600R150-RAF

Littelfuse Inc.

PTC RESET FUSE 60V 150MA RADIAL / Polymeric PTC Resettable Fuse 60V (600V Int) 150 mA Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 90

rohs

Mfr. Part No.
FEMTOSMDC012F-2

WS Part No.
960566-FEMTOSMDC012F-2

Littelfuse Inc.

PTC RESET FUSE 9V 120MA 0603 / Polymeric PTC Resettable Fuse 9V 120 mA Ih Surface Mount 0603 (1608 Metric), Concave
Datasheet

175,000 pieces In Stock

MOQ: 180

rohs

Mfr. Part No.
30R185UPR

WS Part No.
1361798-30R185UPR

Littelfuse Inc.

PTC RESET FUSE 30V 1.85A RADIAL / Polymeric PTC Resettable Fuse 30V 1.85 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 205

rohs

Mfr. Part No.
1210L200SLYR

WS Part No.
1361792-1210L200SLYR

Littelfuse Inc.

PTC RESET FUSE 6V 2A 1210 / Polymeric PTC Resettable Fuse 6V 2 A Ih Surface Mount 1210 (3225 Metric), Concave

80 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
30R900UH

WS Part No.
1361775-30R900UH

Littelfuse Inc.

PTC RESET FUSE 30V 9A RADIAL / Polymeric PTC Resettable Fuse 30V 9 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
30R600UF

WS Part No.
1361759-30R600UF

Littelfuse Inc.

PTC RESET FUSE 30V 6A RADIAL / Polymeric PTC Resettable Fuse 30V 6 A Ih Through Hole Radial, Disc

Low Stock
Available

MOQ: 125

rohs

Mfr. Part No.
TRF250-184

WS Part No.
1315944-TRF250-184

Littelfuse Inc.

Datasheet

Low Stock
Available

MOQ: 90

rohs

Mfr. Part No.
RGEF500-AP

WS Part No.
1315872-RGEF500-AP

Littelfuse Inc.

Datasheet

Low Stock
Available

MOQ: 115

rohs

Mfr. Part No.
TRF250-145T

WS Part No.
1314701-TRF250-145T

Littelfuse Inc.

Datasheet

Low Stock
Available

MOQ: 80

rohs

Mfr. Part No.
0805L100WR-A

WS Part No.
1301628-0805L100WR-A

Littelfuse Inc.

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
SMD0805P050TSA

WS Part No.
1301625-SMD0805P050TSA

Littelfuse Inc.

Datasheet

Low Stock
Available

MOQ: 80

Need to verify

Mfr. Part No.
SMD1206P025TFA

WS Part No.
1301624-SMD1206P025TFA

Littelfuse Inc.

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
SMD1206P016TFA

WS Part No.
1301623-SMD1206P016TFA

Littelfuse Inc.

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
SMD1206P100TSA

WS Part No.
1301622-SMD1206P100TSA

Littelfuse Inc.

Low Stock
Available

MOQ: 150

Need to verify

Mfr. Part No.
SMD1206P100TFA

WS Part No.
1301621-SMD1206P100TFA

Littelfuse Inc.

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
SMD1206P150TFA

WS Part No.
1301620-SMD1206P150TFA

Littelfuse Inc.

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
SMD1206P035TFA

WS Part No.
1301619-SMD1206P035TFA

Littelfuse Inc.

Low Stock
Available

MOQ: 110

rohs

Mfr. Part No.
SMD1206P050TSA

WS Part No.
1301618-SMD1206P050TSA

Littelfuse Inc.

Low Stock
Available

MOQ: 165

Need to verify

Mfr. Part No.
SMD1206P050TFA

WS Part No.
1301617-SMD1206P050TFA

Littelfuse Inc.

Low Stock
Available

MOQ: 110

rohs
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