| Model Number |
| RXEF050 |
RKEF400 |
| Model Name |
| Littelfuse RXEF050 |
Littelfuse RKEF400 |
| Category |
| Resettable Fuses |
Resettable Fuses |
| Brand |
| Littelfuse |
Littelfuse |
| Description |
| 72V 500mA 40A 1A Plugin Resettable Fuses ROHS |
60V 4A 40A 8A Plugin Resettable Fuses ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.208 grams / 0.007337 oz |
1.340 grams / 0.047267 oz |
| Package / Case |
| Plugin |
Plugin |
| Package / Arrange |
| Bag-packed |
Bag-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Operating Voltage (Max) |
| 72V |
60V |
| Hold Current |
| 500mA |
4A |
| Current Rating (Max) |
| 40A |
40A |
| Power Dissipation |
| - |
3.7W |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
| Trip Current |
| 1A |
8A |
| Resistance - Initial (Ri) (Min) |
| 500mΩ |
14mΩ |
| Maximum Time to Trip |
| 4s |
24s |
| Resistance - Post Trip (R1) (Max) |
| 1.17Ω |
60mΩ |
