| Model Number |
| RXEF300K-2 |
RXEF185-2 |
| Model Name |
| Littelfuse RXEF300K-2 |
Littelfuse RXEF185-2 |
| Category |
| Resettable Fuses |
Resettable Fuses |
| Brand |
| Littelfuse |
Littelfuse |
| Description |
| 72V 3A 40A 6A Plugin Resettable Fuses ROHS |
72V 1.85A 40A 3.7A Plugin Resettable Fuses ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 2.410 grams / 0.08501 oz |
2.540 grams / 0.089596 oz |
| Package / Case |
| Plugin |
Plugin |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Operating Voltage (Max) |
| 72V |
72V |
| Hold Current |
| 3A |
1.85A |
| Current Rating (Max) |
| 40A |
40A |
| Power Dissipation |
| 2.8W |
2.1W |
| Trip Current |
| 6A |
3.7A |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
| Resistance - Initial (Ri) (Min) |
| 40mΩ |
80mΩ |
| Maximum Time to Trip |
| 19.8s |
12.6s |
| Resistance - Post Trip (R1) (Max) |
| 100mΩ |
190mΩ |
