Model Number |
RXEF040-2 |
TRF250-055UT |
Model Name |
Littelfuse RXEF040-2 |
Littelfuse TRF250-055UT |
Category |
Resettable Fuses |
Resettable Fuses |
Brand |
Littelfuse |
Littelfuse |
Description |
72V 400mA 40A 800mA Plugin Resettable Fuses ROHS |
60V 55mA 3A 170mA Plugin Resettable Fuses ROHS |
RoHS |
Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
Unit |
Piece |
Piece |
Weight: |
0.387 grams / 0.013651 oz |
0.387 grams / 0.013651 oz |
Package / Case |
Plugin |
Plugin |
Package / Arrange |
Tape & Reel (TR) |
Bag-packed |
Battery |
No |
No |
ECCN |
EAR99 |
EAR99 |
Operating Voltage (Max) |
72V |
60V |
Hold Current |
400mA |
55mA |
Current Rating (Max) |
40A |
3A |
Trip Current |
800mA |
170mA |
Operating Temperature |
-40℃~+85℃ |
-40℃~+85℃ |
Resistance - Initial (Ri) (Min) |
550mΩ |
15Ω |
Maximum Time to Trip |
3.8s |
5s |
Resistance - Post Trip (R1) (Max) |
1.29Ω |
35Ω |