
Home / Products / Circuit Protection / PTC Resettable Fuses / AHEF300

| Part Number | AHEF300 |
| Datasheet | AHEF300 datasheet |
| Description | PTC RESET FUSE 32V 3A RADIAL |
| Manufacturer | Littelfuse Inc. |
| Series | PolySwitch®, AHEF |
| Part Status | Active |
| Type | Polymeric |
| Voltage - Max | 32V |
| Current - Max | 100A |
| Current - Hold (Ih) (Max) | 3A |
| Current - Trip (It) | 6A |
| Time to Trip | 5s |
| Resistance - Initial (Ri) (Min) | 35 mOhms |
| Resistance - Post Trip (R1) (Max) | 110 mOhms |
| Resistance - 25°C (Typ) | - |
| Operating Temperature | -40°C ~ 125°C |
| Ratings | AEC-Q200 |
| Mounting Type | Through Hole |
| Package / Case | Radial, Disc |
| Size / Dimension | 0.402" L x 0.150" W (10.20mm x 3.80mm) |
| Height - Seated (Max) | 0.610" (15.50mm) |
| Thickness (Max) | - |
| Lead Spacing | 0.200" (5.08mm) |