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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 22
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. WS Part No. |
POLYSWITCH .20A RESET FUSE SMD / PTC Resettable Fuse 0.2A(hold) 0.4A(trip) 30VDC 10A 0.8W 0.02s 0.6Ohm SMD Solder Pad 1812 T/R Automotive
|
 Datasheet
|
21,000 pieces In Stock |
MOQ: 435 |
|
|
||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH 0.10A RESET FUSE SMD
|
Datasheet
|
24,688 pieces In Stock |
MOQ: 250 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4A RADIAL
|
11 pieces In Stock |
MOQ: 40 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4A RADIAL
|
11 pieces In Stock |
MOQ: 40 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 3A RADIAL
|
Low Stock |
MOQ: 1 |
|
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|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 3A RADIAL
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
FUSE RESET 125MA 30V 1206 SMD
|
Datasheet
|
34,000 pieces In Stock |
MOQ: 615 |
|
|
||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 5A HLD / PTC Resettable Fuse 5A(hold) 8.5A(trip) 16VDC 100A 2.6W 2s 0.015Ohm Radial 10.4 X 3 X 14.3mm T/R
|
Datasheet
|
10,688 pieces In Stock |
MOQ: 105 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 30V 100A 0.7W 6.6s 0.07Ohm Radial 7.4 X 3 X 14.2mm Bag
|
Low Stock |
MOQ: 2265 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 4A RADIAL / Polymeric PTC Resettable Fuse 16V 4 A Ih Through Hole Radial, Disc
|
104 pieces In Stock |
MOQ: 535 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 60V 1.1A RADIAL / Polymeric PTC Resettable Fuse 60V 1.1 A Ih Through Hole Radial, Disc
|
21,688 pieces In Stock |
MOQ: 160 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 6V 3.5A 1206
|
6,000 pieces In Stock |
MOQ: 250 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 9A RADIAL / Polymeric PTC Resettable Fuse 30V 9 A Ih Through Hole Radial, Disc
|
Low Stock |
MOQ: 16 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESETBL 6V 1206 1.10A LOW-R
|
Datasheet
|
8,000 pieces In Stock |
MOQ: 45 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 5A RADIAL / Polymeric PTC Resettable Fuse 30V 5 A Ih Through Hole Radial, Disc
|
5,000 pieces In Stock |
MOQ: 140 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.1A RADIAL
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 72V 1.1A RADIAL
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 1.85A HOLD / PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 72V 40A 2.1W 12.6s 0.08Ohm Radial 16.76 X 3mm Bag
|
Datasheet
|
Low Stock |
MOQ: 120 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 8A RADIAL
|
200 pieces In Stock |
MOQ: 40 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 8A RADIAL
|
200 pieces In Stock |
MOQ: 40 |
|
|
