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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 56

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.
SMDM200-02

WS Part No.
190875-SMDM200-02

Littelfuse Inc.

1,413 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
SMD100-02

WS Part No.
190785-SMD100-02

Littelfuse Inc.

Low Stock
Available

MOQ: 0

rohs

Mfr. Part No.
RUE200-2A

WS Part No.
185055-RUE200-2A

Littelfuse Inc.

1,000 pieces In Stock

MOQ: 260

rohs

Mfr. Part No.
RUE-B125-100N

WS Part No.
185056-RUE-B125-100N

Littelfuse Inc.

Low Stock
Available

MOQ: 0

rohs

Mfr. Part No.
SMD1210P050TS

WS Part No.
211817-SMD1210P050TS

Littelfuse Inc.

FUSE RESETTABLE 500MA 13.2V 1210
Datasheet

Low Stock
Available

MOQ: 0

Need to verify

Mfr. Part No.
RGEF1400-2

WS Part No.
1207568-RGEF1400-2

Littelfuse Inc.

PTC RESET FUSE 16V 14A RADIAL / Polymeric PTC Resettable Fuse 16V 14 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 60

rohs

Mfr. Part No.
SMD1812P200TSA

WS Part No.
1206716-SMD1812P200TSA

Littelfuse Inc.

PTC RESET FUSE 8V 2A 1812 / Polymeric PTC Resettable Fuse 8V 2 A Ih Surface Mount 1812 (4532 Metric), Concave
Datasheet

Low Stock
Available

MOQ: 185

Need to verify

Mfr. Part No.
SMD1812P050TFA

WS Part No.
1165681-SMD1812P050TFA

Littelfuse Inc.

PTC RESET FUSE 15V 500MA 1812 / Polymeric PTC Resettable Fuse 15V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave

Low Stock
Available

MOQ: 120

rohs

Mfr. Part No.
RUEF300K

WS Part No.
1145435-RUEF300K

Littelfuse Inc.

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

Low Stock
Available

MOQ: 155

rohs

Mfr. Part No.
RF4564-000

WS Part No.
1140362-RF4564-000

Littelfuse Inc.

Ptc Reset Fuse 13.2V 500MA 1206

Low Stock
Available

MOQ: 90

Need to verify

Mfr. Part No.
RF2721-000

WS Part No.
1124990-RF2721-000

Littelfuse Inc.

Ptc Reset Fuse 30V 7A Radial

Low Stock
Available

MOQ: 85

rohs

Mfr. Part No.
RF2628-000

WS Part No.
1118288-RF2628-000

Littelfuse Inc.

PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72VDC 40A 0.45W 2.5s 1.25Ohm Radial 7.4 X 3mm T/R

Low Stock
Available

MOQ: 175

rohs

Mfr. Part No.
TCF250-145-RB-B-0.5

WS Part No.
1108151-TCF250-145-RB-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 145MA SMD / Polymeric PTC Resettable Fuse 60V (250V Int) 145 mA Ih Surface Mount Nonstandard SMD
Datasheet

Low Stock
Available

MOQ: 115

rohs

Mfr. Part No.
VLR175UF

WS Part No.
1103927-VLR175UF

Littelfuse Inc.

PTC RESET FUSE 12V 1.75A STRAP / Polymeric PTC Resettable Fuse 12V 1.75 A Ih User Defined Strap
Datasheet

4,090 pieces In Stock

MOQ: 90

rohs

Mfr. Part No.
RF3376-000

WS Part No.
1088098-RF3376-000

Littelfuse Inc.

Ptc Reset Fuse 60V 3.75A Radial

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
RF3242-000

WS Part No.
1088093-RF3242-000

Littelfuse Inc.

PTC Resettable Fuse 6A(hold) 10.2A(trip) 16VDC 100A 2.8W 3.3s 0.01Ohm Radial 10.7 X 3 X 17.1mm T/R

Low Stock
Available

MOQ: 100

rohs

Mfr. Part No.
RF2766-000

WS Part No.
1058276-RF2766-000

Littelfuse Inc.

PTC Resettable Fuse 1.35A(hold) 2.7A(trip) 30V 100A 0.8W 7.3s 0.04Ohm Radial 8.9 X 3 X 13.5mm T/R

Low Stock
Available

MOQ: 175

rohs

Mfr. Part No.
E18772-000

WS Part No.
1056612-E18772-000

Littelfuse Inc.

PTC Resettable Fuse 0.13A(hold) 0.26A(trip) 60VDC 3A 1.1W 2.5s 6.5Ohm SMD Solder Pad 9.4 X 7.4 X 3.4mm T/R

Low Stock
Available

MOQ: 70

rohs

Mfr. Part No.
TRF250-120T-RF-B-0.5

WS Part No.
1033719-TRF250-120T-RF-B-0.5

Littelfuse Inc.

PTC RESET FUSE 60V 120MA RADIAL / Polymeric PTC Resettable Fuse 60V (250V Int) 120 mA Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 90

rohs

Mfr. Part No.
RUE110

WS Part No.
1008122-RUE110

Littelfuse Inc.

PTC RESET FUSE 30V 1.1A RADIAL / Polymeric PTC Resettable Fuse 30V 1.1 A Ih Through Hole Radial, Disc
Datasheet

Low Stock
Available

MOQ: 115

Need to verify

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