EN
  • EN
  • DE

PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 66

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.
1812L125DRHF

WS Part No.
149495-1812L125DRHF

Littelfuse Inc.

PTC Resettable Fuse 1.25A(hold) 2.5A(trip) 15VDC 100A 0.8W 0.4s 0.05Ohm SMD Solder Pad 1812 T/R

58,300 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
SMD2920P300TF/15A

WS Part No.
1301601-SMD2920P300TF/15A

Littelfuse Inc.

Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF3361-000

WS Part No.
976803-RF3361-000

Littelfuse Inc.

Ptc Reset Fuse 60V 500MA Radial

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF3232-000

WS Part No.
1023836-RF3232-000

Littelfuse Inc.

Ptc Reset Fuse 16V 4A Radial

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
SMD1812P110TS-1.1A

WS Part No.
328723-SMD1812P110TS-1.1A

Littelfuse Inc.

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
LVR040K-2

WS Part No.
096510-LVR040K-2

Littelfuse Inc.

POLYSWITCH PTC RESET 0.4A
Datasheet

Low Stock
Available

MOQ: 455

rohs

Mfr. Part No.
SMD0805P035TS

WS Part No.
211809-SMD0805P035TS

Littelfuse Inc.

FUSE RESETTABLE 6V 350MA 0805
Datasheet

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
SMD100-03

WS Part No.
190786-SMD100-03

Littelfuse Inc.

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MGPR420ZKAII-2

WS Part No.
1078634-MGPR420ZKAII-2

Littelfuse Inc.

PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF3236-000

WS Part No.
1145388-RF3236-000

Littelfuse Inc.

Ptc Reset Fuse 16V 5A Radial

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF3241-000

WS Part No.
1197276-RF3241-000

Littelfuse Inc.

Ptc Reset Fuse 16V 6A Radial

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
MGPC300DK

WS Part No.
1351220-MGPC300DK

Littelfuse Inc.

PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF1135-000

WS Part No.
1159468-RF1135-000

Littelfuse Inc.

Ptc Reset Fuse 100V 184MA Radial

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF2762-000

WS Part No.
998540-RF2762-000

Littelfuse Inc.

Ptc Reset Fuse 30V 2.5A Radial

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF2573-000

WS Part No.
983775-RF2573-000

Littelfuse Inc.

Ptc Reset Fuse 16V 1.2A 2SMD

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF1636-000

WS Part No.
1178445-RF1636-000

Littelfuse Inc.

Ptc Reset Fuse 16V 1.04A 2SMD

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
RF3267-000

WS Part No.
1145925-RF3267-000

Littelfuse Inc.

Ptc Reset Fuse 16V 12A Radial

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
600R160-R1F

WS Part No.
983719-600R160-R1F

Littelfuse Inc.

PTC RESET FUSE 60V 160MA RADIAL / Polymeric PTC Resettable Fuse 60V (600V Int) 160 mA Ih Through Hole Radial, Disc

5,400 pieces In Stock

MOQ: 120

rohs

Mfr. Part No.
AHEF100

WS Part No.
970823-AHEF100

Littelfuse Inc.

PTC RESET FUSE 32V 1A RADIAL / Polymeric PTC Resettable Fuse 32V 1 A Ih Through Hole Radial, Disc

2,500 pieces In Stock

MOQ: 165

rohs

Mfr. Part No.
RF0022-000

WS Part No.
993210-RF0022-000

Littelfuse Inc.

Ptc Reset Fuse 60V 145MA Radial

Low Stock
Available

MOQ: 1

rohs
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess