0472003.NAT1L Datasheet, PDF (2/3 Pages) Littelfuse – Axial Lead & Cartridge Fuses PICO® ll > Time-Lag > 472 Series

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Temperature Rerating Curve
Average Time Current Curves
100
Note:
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:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Lead-Free Recommendation
(Typical Industry Recommendation)
100° C
150° C
60-180 seconds
Solder Pot Temperature:
260° C Maximum
Solder Dwell Time:
2-5 seconds
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
10
1
0.1
0.01
0.001
0.1
1
10
100
CURRENT IN AM PERES
1000
472 Series
216
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/472.html for current information.