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1.SCOPE  范圍

This specification shall be applied to electret condenser microphone(ECM)
本規(guī)格說明書適用于駐極體傳聲器

2.MODEL NO. 產(chǎn)品型號

H6035W001A-60DB

3.ELECTRICAL CHARACTERISTICS  電氣特性

Temp. 環(huán)境溫度

20 ± 2℃

Room Humidity 相對濕度

65 ± 5﹪

4.MEASUREMENT CIRCUIT  測試電路 

5. TYPICAL FREQUENCY RESPONSE CURVE (FAR FIELD)  頻響曲線
   Far Field Measurement Condition  自由場測試條件
   Temperature 溫度 ：  20   ± 2 ℃
   Bias Voltage 基準(zhǔn)電壓：  2.0V (with 2.2K Ω series resistor 2.2KΩ電阻)
   Acoustic stimulus :1Pa (94Db SPL at 1 KHZ ) at 50cm from the loud-speaker.
   聲音條件：The loud-speaker must be calibrated to make a flat frequency response input signal
   距離揚(yáng)聲器50cm出產(chǎn)生1Pa聲壓。 揚(yáng)聲器必須先用標(biāo)準(zhǔn)輸入信號事先校準(zhǔn)。
   Position: The frequency response of microphone unit measured at 50cm from the loud-speaker
   位置 ：   揚(yáng)聲器距離待測話筒50cm. 

6.DIMENSIONAL DRAWING  外形圖

7.RELIABILITY TEST  可靠性測試

7.1 VIBRATION TEST 振動測試 

1 minute frequency from 10Hz to 55Hz, amplitude 1.52mm, the vibration in three directions test 2 hours, the sensitivity deviation range of ± 3dB
1分鐘頻率變化從10Hz到55Hz，振幅在1.52mm，在三個方向測試振動2小時，靈敏度偏離范圍在±3dB

7.2 DROP TEST 跌落測試

Three directions with the regular packaging of free fall from 1 meter at the concrete floor, the sensitivity range of ± 3dB deviation from the
以正規(guī)包裝的三個方向從1米高處自由落到混凝土地面時，靈敏度偏離范圍在±3dB

7.3 TEMPERATURE TEST  溫度測試  

-After exposure at 70℃ for 72 hours ,sensitivity to be within ±3dB from initial sensitivity
在70℃環(huán)境中維持72小時，靈敏度偏離范圍在±3dB.
(The measurement to be done after 3 hours of conditioning at room temperature 測試在室內(nèi)溫度下放3小時后進(jìn)行）
-After exposure at -20 ℃ for 72hours,sensitivity to be within ±3dB from initial sensitivity
在-20 ℃環(huán)境中維持72小時，靈敏度偏離范圍在±3dB.
(The measurement to be done after 3 hours of conditioning at room temperature測試在室內(nèi)溫度下放3小時后進(jìn)行）

7.4 HUMIDITY TEST 濕度測試

After exposure at 40℃ and 90﹪ relative humidity for 72 hours ,sensitivity to be within ±3dB from initial sensitivity
在40℃溫度和90﹪相對濕度的環(huán)境下持續(xù)72小時，靈敏度偏離范圍在±3dB.
(The measurement to be done after 3 hours of conditioning at room temperature測試在室內(nèi)溫度下放3小時后進(jìn)行)

7.5 TESTCONDITION 測試條件

StandardTestCondition:     a)Temperature:+15℃~+35℃    b)Humidity:45%-75%  c)Pressure:86 kPa -106kPa
標(biāo)準(zhǔn)測試條件: a)環(huán)境溫度:+15℃~+35℃  b)相對濕度:45%-75%  c)大氣壓力:86 kPa -106kPa
Judgement Test Condition:     a) Temperature:(20±2)℃     b) Humidity:60%-70%           c) Pressure:86 kPa -106kPa
判定測試條件 : a) 環(huán)境溫度: (20±2)℃   b)相對濕度: 60%-70%  c)大氣壓力: 86 kPa -106kPa

8.TEMPERATURE CONDITIONS  溫度條件

8.1 STORAGE TEMPERATURE  貯存溫度：

-20℃ ～ +70℃

8.2 OPERATING TEMPERATURE  操作溫度：

-20℃ ～ +70℃

9.MEASUREMENT SYSTEM  測量系統(tǒng)
 

10.REGARDING THE SOLDERING OPERATION  焊接注意事項(xiàng)
Every ECM contains a FET with microphone boby.This FET is easy to damageable from excessive heat and electrical shock.Proper attention for the soldering work is required same as followings.
每個ECM都包含有個FET.FET在過熱和電流沖擊下容易損壞。應(yīng)遵循以下焊接操作規(guī)程：

1 -Recommend to use 15W ～ 17W ceramic soldering iron and apply 330±20℃temperature range
推薦使用功率在15W-35W，溫度變化范圍在330±20℃的陶瓷電烙鐵。

2 -Soldering should be accomplished within 2 seconds at each terminal so as not to be overheated.
為防止過熱，焊接應(yīng)在2秒內(nèi)完成。

3 -ECM shall be soldered fixed on the metal block(heat sink)which has the higher radiation effects. Heat sink shall contact with each of ECM.
應(yīng)把駐極體傳聲器固定在散熱良好的金屬裝置（散熱板）上進(jìn)行焊接.

4 -The pin hole soldering shall be avoided.
焊接后，各焊點(diǎn)不應(yīng)出現(xiàn)砂眼（焊錫小孔）現(xiàn)象.

5 -E.C.M 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.
駐極體傳聲器容易受靜電破壞，應(yīng)采取防靜電措施（焊接器具，工作臺，操作人員人體應(yīng)接地）