PTCCL07H111HBE vs LVR055S
| Part Number |
|
|
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
| Manufacturer | Vishay Beyschlag/Draloric/BC Components | Littelfuse Inc. |
| Description | THERMISTOR PTC 48 OHM 265V | POLYSWITCH PTC RESET 0.55A HOLD |
| Package | Radial, Disc | Radial, Disc |
| Series | PTCCL | PolySwitch?, LVR |
| Type | Ceramic | Polymeric |
| Operating Temperature | 0°C ~ 70°C | -20°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Disc | Radial, Disc |
| Size / Dimension | 0.276" Dia x 0.217" W (7.00mm x 5.50mm) | 0.551" L x 0.161" W (14.00mm x 4.10mm) |
| Current - Max | 650mA | 7A |
| Current - Hold (Ih) (Max) | 110mA | 550mA |
| Lead Spacing | 0.197" (5.00mm) | 0.200" (5.08mm) |
| Voltage - Max | 265V | 240V (265V Int) |
| Current - Trip (It) | 165mA | 1.25A |
| Height - Seated (Max) | 0.472" (12.00mm) | 0.850" (21.70mm) |
| Resistance - 25°C (Typ) | 48 Ohms | - |
| Time to Trip | - | 26s |
| Resistance - Initial (Ri) (Min) | - | 450 mOhms |
| Resistance - Post Trip (R1) (Max) | - | 1.45 Ohms |

2024-06-16 07:19:01, What Are PTC Resettable Fuses and How Do They Work?
What is a PTC Resettable Fuse? A PTC resettable fuse is an electronic component designed to protect circuits from overcurrent conditions. PTC stands for Positive Temperature Coefficient. Unlike traditional fuses that permanently break the circuit when overloaded, PTC resettable fuses temporarily open the circuit and then reset automatically.

