| Model Number |
| 1210L450/12SLWR |
RKEF250K |
| Model Name |
| Littelfuse 1210L450/12SLWR |
Littelfuse RKEF250K |
| Category |
| Resettable Fuses |
Resettable Fuses |
| Brand |
| Littelfuse |
Littelfuse |
| Description |
| 12V 4.5A 50A 9A 1210 Resettable Fuses ROHS |
60V 2.5A 40A 5A Plugin Resettable Fuses ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.387 grams / 0.013651 oz |
0.792 grams / 0.027937 oz |
| Package / Case |
| 1,210 |
Plugin |
| Package / Arrange |
| Tape & Reel (TR) |
Bag-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Operating Voltage (Max) |
| 12V |
60V |
| Hold Current |
| 4.5A |
2.5A |
| Current Rating (Max) |
| 50A |
40A |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
| Trip Current |
| 9A |
5A |
| Resistance - Initial (Ri) (Min) |
| 1mΩ |
40mΩ |
| Maximum Time to Trip |
| 2s |
15.6s |
| Resistance - Post Trip (R1) (Max) |
| 14mΩ |
140mΩ |
