BeStar BPT-17B - Manual (Page 4)

4. Reliability test
4.1 high temperature test
Temperature +80 C
Duration 96hrs
4.2 low temperature test
Temperature -20 C
Duration 96hrs
4.3 life test in normal temperature
Power supply rated voltage
Duration 1000hrs
4.4 temperature cycle test
4.6 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3
4.7 Solderability
Temperature 250 5 C
Duration 3±0.5sec
Notice: All specification must be satisfied in this condition.
Cycles 5
4.5 Humidity cycle test
Cycles 5
12h
30min
70 C 90-95%
all these tests above should be measured after leaving normal temperature for 2hrs.
1h 10h
25 C 90-95% RH
15min
-20 C
30min
1h
RH
15min
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CHEC.
APPR.
DIS
DATE
DATE
DATE
Bestar Electronics
3 2 1
Piezo Buzzer
Page:3 of 4
3rd angle
projection
DRG NO
BS/TEP01.026A
TianAn Industry Park 4/F,Site B ChangZhou New District
E-Mail:bestarco@ pub.cz.jsinfo.net Http: www.be-star.com
BPT-17B
+20 C +20 C
+80 C
BPT-17B
胡海青 04.10.07
04.10.07
04.10.07
姜文金
颜炳辉