Item Test conditions Criteria
Resistance to
soldering heat 10 s at 260 ℃ (wave soldering) Δ Ip ± 5%
Solderability
3 s at 245 ℃
Flux material: Rosin 25%, propanol
75%
More than
90% soldered
Dry heat 1000 hours at 150 ℃
Δ Ip ± 5%
Damp heat
(CRD S) 1000 hours at 85 ℃ and 85% humidity
Damp heat
(CRD E) 1000 hours at 70 ℃ and 90% humidity
Temperature
cycle /
thermal shock
(CRD S)
10 cycles as below:
1. - 55 ℃ for 15 minutes
2. Room temperature for 15 minutes
3. 150 ℃ for 15 minutes
4. Room temperature for 15 minutes
Temperature
cycle /
thermal shock
(CRD E)
5 cycles as below:
1. - 25 ℃ for 30 minutes
2. Room temperature for 15 minutes
3. 150 ℃ for 30 minutes
4. Room temperature for 15 minutes
