Example of Wave Soldering Temperature Profile for TH LED
TURBULENT WAVE
LAMINAR
250
HOT AIR KNIFE
200
150
100
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
9