Example of Wave Soldering Temperature Profile for TH LED
TURBULENT WAVE
250
200
150
100
LAMINAR WAVE
HOT AIR KNIFE
Recommended solder:
Sn63 (Leaded solder alloy)
SAC305 (Lead free solder alloy)
Flux: Rosin flux
Solder bath temperature:
245°C± 5°C (maximum peak
temperature = 250°C)
Dwell time: 1.5 sec - 3.0 sec
(maximum = 3sec)
Note: Allow for board to be
sufficiently cooled to room
temperature before exerting
mechanical force.
50
PREHEAT
0
10
20
30
40
50
60
70
80
90
100
TIME (MINUTES)
Ammo Packs Drawing
6.35±1.30
0.25±0.0512
12.70±1.00
0.50±0.0394
9.125±0.625
0.3593±0.0246
18.00±0.50
0.7087±0.0197
CATHODE
20.50±1.00
0.8071±0.0394
12.70±0.30
0.50±0.0118
A
A
0.70±0.20
VIEW A - A
0.0276±0.0079
Ø
4.00±0.20
0.1575±0.008
TYP
9