BeStar SMS2020-08H4.5 LF - Manual (Page 4)

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Note
Date:
Page:04 of 08
A
Speaker
郭 敏
王文邦
王文邦 李红元
SMS2020-08H4.5 LF
DRG NO: BS/TES01.990A
SMS2020-08H4.5 LF
4.3 Low Temperature Test
Temperature -40±3°C
Duration 120hrs
4.1 Load Test
Power (Nom) 0.5W(sine wave)
Duration 120hrs
4.2 High Temperature Test
Temperature
+105
±3°C
Duration 120hrs
4. Reliability Test
3. Drawing
Unit:mm
Tolerance: ±0.2
4.4 Temperature Cycle Test
Temperature -40°C/+85°C
Temperature Change 1
±2/min
Duration at +85°C 2h(each cycle)
Duration at -40
°C 2h(each cycle)
Duration for one cycle 8h
Cycle 10
博 士 達
2012/02/01
2012/02/01
Dummy lead
Lead(-)
Lead(+)
(sound port)
(sound port)