| Manufacturer | Littelfuse Inc. |
| Series | PolySwitch®, RXEF |
| Packaging | Bulk |
| Part Status | Obsolete |
| Type | Polymeric |
| Voltage - Max | 72V |
| Current - Max | 40A |
| Current - Hold (Ih) (Max) | 400mA |
| Current - Trip (It) | 800mA |
| Time to Trip | 3.8s |
| Resistance - Initial (Ri) (Min) | 550 mOhms |
| Resistance - Post Trip (R1) (Max) | 1.29 Ohms |
| Operating Temperature | -40°C ~ 85°C |
| Ratings | - |
| Mounting Type | Through Hole |
| Package / Case | Radial, Disc |
| Size / Dimension | 0.299" Dia x 0.118" W (7.60mm x 3.00mm) |
| Height - Seated (Max) | 0.532" (13.50mm) |
| Thickness (Max) | - |
| Lead Spacing | 0.199" (5.05mm) |
| Approvals | CQC, CSA, TUV, UL |
PTC RESET FUSE 72V 400MA RADIAL - Polymeric PTC Resettable Fuse 72V 400mA Ih Through Hole Radial, Disc
Resettable Fuses RXEF040-1
The manager will inform you of the total cost including delivery.