0275020.MRT1L Datasheet, PDF (2/4 Pages) Littelfuse – 275 Series, PICO , Very Fast-Acting Fuse

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Temperature Rerating Curve
Average Time Current Curves
100
10
1
/PUF
1. Derating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
Soldering Parameters
Recommended Process Parameters:
Wave Parameter
Preheat:
%FQFOET
PO
'MVY
"DUJWBUJPO
5FNQFSBUVSF
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Lead-Free Recommendation
5ZQJDBM
*OEVTUSZ
3FDPNNFOEBUJPO
100° C
150° C
60-180 seconds
Solder Pot Temperature:
260° C Maximum
Solder Dwell Time:
2-5 seconds
Recommended Hand-Solder Parameters:
4PMEFS
*SPO
5FNQFSBUVSF

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)FBUJOH
5JNF


TFDPOET
NBY
Note: These devices are not recommended for IR or
Convection Reflow process.
0.1
0.01
0.001
0.05 0.1
1
10
100
CURRENT IN AMPERES
1000
275 Series
204
Revised: March 4, 2009
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series275.html
for current information.