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PTC Resettable Fuses from Littelfuse Inc. : 1427 - Page 47
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 PTC RESET 5A
|
 Datasheet
|
36,000 pieces In Stock |
MOQ: 65 |
|
|
||||
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.5A 6V 1210
|
Datasheet
|
Low Stock |
MOQ: 800 |
Need to verify |
|
||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 155 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.1A 16V 1812
|
Datasheet
|
Low Stock |
MOQ: 1 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC Resettable Fuse 0.4A(hold) 1A(trip) 250VDC 3A 2W 5s 0.5Ohm SMD Solder Pad 17.6 X 11.2 X 11.7mm T/R
|
Low Stock |
MOQ: 85 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 350MA 6V 1210
|
Datasheet
|
Low Stock |
MOQ: 1 |
Need to verify |
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 240V 80MA RADIAL / Polymeric PTC Resettable Fuse 240V (265V Int) 80 mA Ih Through Hole Radial, Disc
|
Datasheet
|
Low Stock |
MOQ: 130 |
|
|
||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 120V 1.35A
|
Datasheet
|
Low Stock |
MOQ: 70 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 33V 1.2A RADIAL
|
Low Stock |
MOQ: 125 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 15A HOLD / PTC Resettable Fuse 15A(hold) 33A(trip) 16VDC 100A 7W 20s 0.0027Ohm Radial 23.5 X 3.5 X 28.7mm Bulk Automotive
|
Datasheet
|
250 pieces In Stock |
MOQ: 30 |
|
|
||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH PTC RESET 0.5A HOLD / PTC Resettable Fuse 0.5A(hold) 1A(trip) 30V 40A 0.9W 3s 0.35Ohm Radial 7.4 X 5.08mm Bag Automotive
|
Datasheet
|
Low Stock |
MOQ: 100 |
|
|
||||
|
Mfr. Part No. WS Part No. |
|
Datasheet
|
6,000 pieces In Stock |
MOQ: 215 |
|
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih
|
Low Stock |
MOQ: 1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POLYSWITCH 0.250A HOLD SMD / PTC Resettable Fuse 0.25A(hold) 0.86A(trip) 250VDC 2W 6s 1Ohm SMD Solder Pad 17.6 X 11.2 X 11.7mm T/R
|
Datasheet
|
Low Stock |
MOQ: 30 |
Need to verify |
|
||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 30V 900MA RADIAL
|
Low Stock |
MOQ: 120 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
FUSE RESETTABLE 1.5A 33V 2920
|
Datasheet
|
Low Stock |
MOQ: 140 |
Need to verify |
|
||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ: 3910 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
PTC RESET FUSE 16V 6A RADIAL
|
Low Stock |
MOQ: 185 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
Datasheet
|
Low Stock |
MOQ: 110 |
|
|
