Datasheet

5-6 熱衝擊試驗
Rapid Temperature
Change
Low:-20, high:+70
放置時間 /Dwell time :30 min 10 cycles
移行時間 /Transfer time (-20~70):30 sec
備註 Note
6-1 動作溫度範圍
Operation
Temperature
-20~70
6
6-2 保存溫度範圍
Storage Temperature
-20~70
焊接條件
Soldering Condition
7-1 焊接使用小於 20W 的電烙鐵。
The soldering copper of a small type of less than 20W shall be applied.
7-2 電烙鐵表面溫度低於 270℃。
The temperature of the working surface of the soldering copper shall be below 270
7-3 焊接時把麥克風嵌入散熱能力強的金屬塊內。
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 焊接時間控制在 3 秒內。
The soldering time for each terminal shall be 3 sec max.
7-5 焊接後不能出現針孔。
The pinhole after soldering shall be avoided.
7-6 靜電容易破壞麥克風必須採取措施避免(電烙鐵接地,戴靜電環等。)
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.
7-7 放熱板形狀 Shape of heat sink
7.
7-8 固定部孔形狀
Shape of hole at fixed part
3