
Home / Products / Circuit Protection / PTC Resettable Fuses / RGEF400K-AP

| Part Number | RGEF400K-AP |
| Datasheet | RGEF400K-AP datasheet |
| Description | PTC RESET FUSE 16V 4A RADIAL |
| Manufacturer | Littelfuse Inc. |
| Series | PolySwitch®, RGEF |
| Part Status | Active |
| Type | Polymeric |
| Voltage - Max | 16V |
| Current - Max | 100A |
| Current - Hold (Ih) (Max) | 4A |
| Current - Trip (It) | 6.8A |
| Time to Trip | 1.7s |
| Resistance - Initial (Ri) (Min) | 21 mOhms |
| Resistance - Post Trip (R1) (Max) | 60 mOhms |
| Resistance - 25°C (Typ) | - |
| Operating Temperature | -40°C ~ 85°C |
| Ratings | - |
| Mounting Type | Through Hole |
| Package / Case | Radial, Disc |
| Size / Dimension | 0.331" L x 0.098" W (8.40mm x 2.50mm) |
| Height - Seated (Max) | 0.504" (12.80mm) |
| Thickness (Max) | - |
| Lead Spacing | 0.199" (5.05mm) |