Axial Lead & Cartridge Fuses
3AG > Time Lag > 313/315 Series
Temperature Rerating Curve
AverageTime Current Curves
1000
A
B
100
10
1
B
A
A - For 313/315 Series, from 10mA to 150mA
B - For all other ampere ratings of 313/315 series
0.1
0.01
0.05 0.1
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters -Wave Soldering
300
280
260
240
220
200
180
160
140
120
100
80
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux ActivationTemperature)
Temperature Minimum:
Temperature Maximum:
PreheatTime:
Lead-Free Recommendation
(Typical Industry Recommendation)
100° C
150° C
60-180 seconds
Solder PotTemperature:
Solder DwellTime:
260° C Maximum
2-5 seconds
60
40
20
0
Recommended Hand-Solder Parameters:
Time (Seconds)
Preheat Time
Dwell Time
Cooling Time
Solder IronTemperature: 350° C +/- 5°C
HeatingTime: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2009 Littelfuse, Inc.
313/315 Series
319
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/313.html
or /315.html for current information.
LITTELFUSE [ LITTELFUSE ]
