English
Language : 

0263.062WRT2 Datasheet, PDF (2/3 Pages) Littelfuse – 263 Series, PICO® II 250 Volt, Very Fast-Acting Fuse
IntroAdxuicatlioLneatdo &CiCrcaurittriPdrgoeteFcutsioens
PICO® ll > Very Fast-ActinTgra>n2s6ie3nStoelroiegsy
Temperature Rerating Curve
Average Time Current Curves
100
10
1
/PUF
 %FSBUJOHEFQJDUFEJOUIJTDVSWFJTJOBEEJUJPOUPUIFTUBOEBSEEFSBUJOHPGGPS
DPOUJOVPVTPQFSBUJPO
Soldering Parameters
Recommended Process Parameters:
Wave Parameter
Preheat:
%FQFOETPO'MVY"DUJWBUJPO5FNQFSBUVSF
5FNQFSBUVSF.JOJNVN
5FNQFSBUVSF.BYJNVN
Preheat Time:
Lead-Free Recommendation
5ZQJDBM*OEVTUSZ3FDPNNFOEBUJPO
100° C
150° C
TFDPOET
Solder Pot Temperature:
Solder Dwell Time:
260° $.BYJNVN
TFDPOET
Recommended Hand-Solder Parameters:
4PMEFS*SPO5FNQFSBUVSF¡$ ¡$
)FBUJOH5JNFTFDPOETNBY
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
263 Series
208
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/263.html for current information.