規 格 承 認 書
SPECIFICATION
客 戶
CUSTOMER
:
項 目
ITEM
型 號
TYPE
客戶料號
CUSTOMER NO.
規 格 書 號
SPECIFICATION
版 本
EDITION NO.
日 期-
DATE
立创
:
:
:
NO. :
:
:
1.1
2018-07-20
咪头
BL-MP6050-32DB
FOR APPROVAL
客
戶
認
可
CUSTOMER'S
APPROVED SIGNATURE
東莞市博林電子有限公司
DONGUAN BOLIN ELECTRONICS CO.,LTD
HTTP://WWW.BOLIN.COM.HK
地址: 廣東省東莞市长安鎮鑫伟润高新科技产业园
Address: XinWeiRun high tech Industrial Park , Chang'an Town, DongGuan City,GuangDong
Province,China
電話專線/TEL:0769-
85378891
確認
APPROVED
BY
傳真/FAX:0769-81769981
½½
BY
ISSUED
BY
審查
CHECKED
石磊
zhang
传声器信赖性试验
Reliability Test
经过以下所有试验在
20℃的条件下放½ 3
小时后,麦克风的灵敏度与试验前比较变化在±3DB 以内
After any following tests, the sensitivity of the microphone to be within
±3DB
of initial sensitivity after
3hours of conditioning at 20℃
5-1
振动试验
Vibration
周波数
1/Frequency1:10Hz½55Hz
振幅/Amplitude:1.52mm
变化/Change
of Frequency:1 octave/min
3
方向,各
1
小时/hours
in each of 3 axes
+70℃
for 72 hours
5-2
高温试验
Dry Heat
5-3
½温试验
Dry Cold
5-4
高温高湿试验
Damp Heat
5-5
温度循环试验
Temperature cycles
5-6
跌½试验
Packing drop test
焊接条件
-20℃
for 72 hours
90%½95%RH,+40℃
for 72 hours
-20℃
(0.5h)
25℃
60℃
(10
minutes)
(0.5h)
25℃
(10
minutes
)ⅹ5 cycles
Height:1m
顺序:三个面各跌
1
次
Procedure:1 times from each of 3 axises
Soldering Condition.
7-2
电烙铁表面温度½于
300℃±10℃
The temperature of the working surface of the soldering copper shall be below 300℃±10℃
7-3
焊接时把麦克风嵌入散热½力强的金属块内。
ECM shall be soldered fixed on the metal block(heat sink)which has the higher radiation effects said heat sink
Shall contact with of ECM .
7-4
焊接时间控制在
3
秒内。
time for each terminal shall be3sec.
7-5
焊接后不½出现针孔。
The pinhole after soldering shall be avoided.
7-6
静电容易破坏麦克风必须采取措½避免（电烙铁接地，戴静电环等。）
ECM may easily destroyed by the static electricity and the countermeasure for eliminating the static
electricity(the ground for soldering copper, for worktable and for human body)shall be executed.
FPGA/CPLD
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