| Model Number |
| RHEF450-2 |
RXEF300K |
| Model Name |
| Littelfuse RHEF450-2 |
Littelfuse RXEF300K |
| Category |
| Resettable Fuses |
Resettable Fuses |
| Brand |
| Littelfuse |
Littelfuse |
| Description |
| 16V 4.5A 100A 7.8A Plugin Resettable Fuses ROHS |
72V 3A 40A 6A Plugin Resettable Fuses ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.001 grams / 0.000035 oz |
1.433 grams / 0.050548 oz |
| Package / Case |
| Plugin |
Plugin |
| Package / Arrange |
| Tape & Reel (TR) |
Bag-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Operating Voltage (Max) |
| 16V |
72V |
| Hold Current |
| 4.5A |
3A |
| Current Rating (Max) |
| 100A |
40A |
| Power Dissipation |
| 3.6W |
2.8W |
| Operating Temperature |
| -40℃~+125℃ |
-40℃~+85℃ |
| Trip Current |
| 7.8A |
6A |
| Resistance - Initial (Ri) (Min) |
| 22mΩ |
40mΩ |
| Maximum Time to Trip |
| 3s |
19.8s |
| Resistance - Post Trip (R1) (Max) |
| 54mΩ |
100mΩ |
