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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Radial Lead Fuses
TE5
®
> Time-Lag Fuse > 369 Series
0.001
0.01
0.1
1
10
100
1000
10000
100000
CURRENT IN AMPERES
TIME IN SECONDS
0.11 10 1001000
.800A
1A
2A
1.6A
3.15A
4A
5A
6.3A
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
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:
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.
Recommended Process Parameters:
Temperature Re-rating Curve
0
20
40
60
80
100
120
140
-40-20 020406
08
0
AMBIENTTEMPERATURE (°C)
PERCENT OF RATING
23°C
Average Time Current Curves
Note:
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.