Littelfuse 505 Series Manual de usuario Pagina 2

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© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/09/14
Axial Lead & Cartridge Fuses
3AB > Fast-Acting > 505 Series
0.001
0.01
0.1
1
10
100
1000
10000
1000100101
CURRENT IN AMPERES
TIME IN SECONDS
10A
12A
16A
20A
25A
30A
15A
Soldering Parameters - Wave Soldering
Dwell Time
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
Time (Seconds)
Temperature (°C) - Measured on bottom side of board
Cooling Time
Preheat Time
Temperature Rerating Curve
Average Time Current Curves
Wave Parameter Lead-Free Recommendation
Preheat:
(DependsonFluxActivationTemperature)
(TypicalIndustryRecommendation)
Temperature Minimum:
100
° C
Temperature Maximum:
150
° C
PreheatTime: 60-180 seconds
Solder Pot Temperature:
270
° C
Solder Dwell Time: 10 seconds Maximum
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.
Recommended Process Parameters:
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