深圳厂家直销驻极体6022咪头_传声器_深圳市泰伦斯电子科技有限公司

To be no interference in operation after vibrations, 10Hz to 50Hz for 2 ho-urs full amplitude 1.52mm ,the sensitivity to be within ±3dB from initial sens-itivity，the measurement should be done after 3 hours at the room temperature.
将没有操作干扰过的咪头，在10HZ到50HZ、1.52 mm全振幅下振动 30分钟后，试验后在常温下放置3小时后测试，灵敏度变化在±3dB内。
(2) dro Test跌落试验
The microphone without packaged must be subjected to each 3 drops at three axises from the height of 120cm to 2cm thick hardwood board, the sensitivity to be within ±3dB from initial sensitivity，the measurement should be done after 3 hours at the room temperature.
不带包装的咪头经过从3个不同的轴面从120厘米的高度下落到2厘米厚的硬质木板上，试验后在常温下放置3小时后测试，灵敏度变化在±3dB内。
(3) High Temperature Test高温试验
To be no interference in operation after high temperature test 70±3℃ for 48 hours. The sensitivity to be within ±3dB from initial sensitivity, the mea-surement should be done after 3 hours at the room temperature.
将没有操作干扰过的咪头在70±3℃高温下试验48小时，试验后在常温下放置3小时后测试，灵敏度变化在±3dB内。
(4) Isotherm & ISO-humidity Test恒温恒湿试验
To be no interference in operation after storage test at temperature 55±3℃ and relative humidity (95±3%) for 48 hours, the sensitivity to be within ±3dB from initial sensitivity, the measurement should be done after 3 hours at the room temperature.
将没有操作干扰过的咪头在温度55±3℃、相对湿度95±3%的环境下试验48小时，试验后在常温下放置3小时后测试，灵敏度变化在±3dB内。
(5) Low Temperature Test 低温试验
To be no interference in operation after Low temperature test -25±3℃ for 48 hours, the sensitivity to be within ±3dB from initial sensitivity，the meas-urement should be done after 3 hours at the room temperature.
将没有操作干扰过的咪头在-25±3℃的低温环境下放置48小时，试验后在常温下放置3小时后测试，灵敏度变化在±3dB内。
(6) Temperature Cycle Test温度循环试验
To be no interference in operation after expos

深圳厂家直销驻极体6022咪头

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