| Model Number |
| 30R400UMR |
RF1989-000 |
| Model Name |
| Littelfuse 30R400UMR |
Littelfuse RF1989-000 |
| Category |
| Resettable Fuses |
Resettable Fuses |
| Brand |
| Littelfuse |
Littelfuse |
| Description |
| 30V 4A 40A 8A Plugin Resettable Fuses ROHS |
6V 2A 100A 4A 1206 Resettable Fuses ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.314 grams / 0.011076 oz |
0.023 grams / 0.000811 oz |
| Package / Case |
| Plugin |
1206 |
| Package / Arrange |
| Box-packed |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Operating Voltage (Max) |
| 30V |
6V |
| Hold Current |
| 4A |
2A |
| Current Rating (Max) |
| 40A |
100A |
| Power Dissipation |
| - |
- |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
| Trip Current |
| 8A |
4A |
| Resistance - Initial (Ri) (Min) |
| 10mΩ |
20mΩ |
| Maximum Time to Trip |
| 12.7s |
1.5s |
| Resistance - Post Trip (R1) (Max) |
| 50mΩ |
72mΩ |
