Environment Test of Keliking SMD Buzzer
Publish Time: 2017-11-17 Origin: Site
ENVIRONMENT TEST | ||||||
NO. | ltem | Test condition | Evaluation standard | |||
1 | High temp test | After being placed in a chamber at +80℃ for 48 hours. | ||||
2 | Low temp test | After being placed in a chamber at -40℃ for 48 hours. | ||||
The part shall be subjected to 10 cycles.One cycle shall consist of: | ||||||
After the test the part shall meet | ||||||
Therman Shock | specifications with-out any | |||||
3 | degradation in appearance and | |||||
performance except SPL. After 4 | ||||||
hours at +25℃.the SPL should be | ||||||
in±10dBA compared with initial one | ||||||
The part shall be subjected to 10 cycles. One cycle shall be 24 hours | ||||||
and consist of | ||||||
Temp./Humidity | ||||||
4 | Cycle | |||||