| Model Number |
| RKEF250 |
72R020XPR |
| Model Name |
| Littelfuse RKEF250 |
Littelfuse 72R020XPR |
| Category |
| Resettable Fuses |
Resettable Fuses |
| Brand |
| Littelfuse |
Littelfuse |
| Description |
| 60V 2.5A 40A 5A Plugin Resettable Fuses ROHS |
72V 200mA 40A 400mA Plugin Resettable Fuses ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.001 grams / 0.000035 oz |
0.001 grams / 0.000035 oz |
| Package / Case |
| Plugin |
Plugin |
| Package / Arrange |
| Bag-packed |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Operating Voltage (Max) |
| 60V |
72V |
| Hold Current |
| 2.5A |
200mA |
| Current Rating (Max) |
| 40A |
40A |
| Power Dissipation |
| 2.8W |
410mW |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
| Trip Current |
| 5A |
400mA |
| Resistance - Initial (Ri) (Min) |
| 40mΩ |
1.83Ω |
| Maximum Time to Trip |
| 15.6s |
2.2s |
| Resistance - Post Trip (R1) (Max) |
| 140mΩ |
4.4Ω |
