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1.適用范圍： Seope

本規格書適用于駐極體式電容傳聲器
This spccification applies electret condenser microphone (E.C.M)

2.型號： Model No.

H4015L014A   -58DB   (L=60MM)

3.使用條件：Operation Condition

3.1 環境溫度Temperature

-25~+70℃

3.2相對濕度    Rel,Humidity

35%~85%RH

3.3 大氣壓力   Pressure

86~106Kpa

3.4 環境噪聲   Environmental Noise

最大(Maximum):36dB 

3.5 工作電壓范圍   Operation Voltage

1~10VDC

3.6 接地方式：    Earth

⊙

4.電性能Electrical Characteristics

4.1 基準工作電壓StandardOperationVoltage

3VDC

4.2 阻抗   Impedance

最大(Maximum):2.2kΩ 

4.3 消耗電流   Current Consumption

最大(Maximum): 0.5mA 

4.4 靈敏度   Sensitivity

(0dB=1V/Pa, 1KHz)
-58dB±2dB            Vs=3.0V  R1=2.2kΩ

4.5 指向性    Directivity

全指向性(Omni-directional)

4.6 信噪比    S/N Ratio

最小(Minimum):40Db

4.7 測試環境溫度  Test Temperature
    測試環境濕度   Rel.Humidity

20℃±2℃
45%~65%RH

4.9 頻率響應曲線
Frequency Response

5.機械性能   Mechanical Characteristics

5.1 尺寸     Dimension

￠4.0±0.1×1.5±0.1

5.2 重量     Mass

≦0.3g

5.3 外形圖 Dimensional Drawing

6.可靠性試驗 Reliability Tests
在下列試驗完成后，置于溫度為20℃，相對濕度為65％的環境中恢復2小時后進行測試，靈敏度與初始靈敏度相差在±3dB以內。
The sensitivity to be within ±3dB of initial sensitivity affer 3 hours conditioning at 20℃.

6.1 振動試驗    Vibration Test

振幅(Amplitude):          1.52mm
持續時間(Duration):        1 minute
頻率范圍(Frequency range):  10Hz~55Hz
3個方向，各2小時   2 hours in each of 3 axes

6.2 跌落試驗    Drop Test

不帶包裝的跌落到水泥地上（Drop a unit unpacked onto a board）
高度(Height):      1m
次數(Cycle):       6 (1 each plane)

6.3 高溫試驗High temperature Test

溫度(temperature):   +70℃             
放置時間(Duration):  200hours

6.4 低溫試驗Low temperature) Test

溫度(temperature):   -20℃           
放置時間(Duration):  200hours

6.5濕度試驗Statical Humidity Test 

溫度(temperature):              +60℃
相對濕度(Relative humidity):     90~95%
放置時間(Duration):            200hours

6.6 溫度循環試驗Temperature Cycle Test

-25℃←→20℃←→70℃←→20℃    5次
(30m)   (10m)   (30m)    (10m)   5cycles

6.7溫度驟變試驗 Temperature Change
  Test

低溫(Low temperature)         -40℃
高溫(High temperature)         +85℃  
轉化時間(Changeover time)     30min
放置時間(Duration)           60min
次數(Cycle)                  32

6.8 沖擊試驗    Shocks

脈沖波形 Pulse Shape      正弦半波 Half Sinusoidal
脈沖寬度 Puise Duration    11ms
加速度   Acceleration     150m/s2
沖擊次數 Number of Jolts   3個方向，各10次  10 in each of 3 axes

6.9靜電試驗ESD Test

在兩次無雜質的靜電釋放暴露中放電.(接觸:±8Kv,空氣: ±15Kv)麥克風在10次暴露后無干擾.
The microphone under test must be discharged between each ESD exposure without ground.(contact: ±8Kv,air: ±15Kv)There is no interference in operation after 10 times exposure.

7.注意事項Cautions

7.1 焊接型傳聲器的焊接，請使用35W以下的小型電烙鐵。
The soldering copper of a smaller type of less than 35W shall be applied.

7.2 焊接時銅箔表面溫度應低于350℃.
The temperaure of the working surface of the soldering copper shall be below 350℃.

7.3 應把駐極體傳聲器固定在散熱良好的裝置臺上進行焊接。
E.C.M shall be solderde fixed on the metal block (heat sink)which has the higher
Radiation effects heat sink shall contact with each of E.C.M.

7.4 每個焊點的焊接時間應在1~2秒之內。
The soldering time for each terminal shall be 1~2 sec.

7.5 焊接后，各焊點不應出現砂眼現象。
The pin hole soldering shall be avoided.

7.6 駐極體傳聲器容易受靜電破壞，應采取防靜電措施（焊接器具、工作臺、操作人員人體應接地）
E.C.M may easily destroyed by the static electricity,and the countermeasure for eliminating
The staticelectricity (the ground for soldering copper,for worktable and for human body) shall be executed.

8. 包裝規格(Packing Specifications)

Part name
部件名稱

Materials Type
材料型號

Qty
數量

Origin
產地

Manufacture
協力廠商

Remarks
備注

1

FELT

Fabric cloth

1

China

Dongguan

2

Case

AL

1

China

Shanghai

3

Diaphragm

FEP50A

1

USA

Dupont

4

Spacer

Mylar

1

China

Hebei

5

Housping Chamber

Gather formaldehyde

1

China

Changzhou

6

Copper ring

Copper tube

1

China

Changzhou

7

P.C.B

FR-4

1

China

Shuzhou

8

CHIP CAPACITOR

10PF 0201
33PF 0201

2

Japan

Murata

9

FET

RJN1164

1

China

Beijing

10

ELECTRET BACK

Copper blank

1

China

Ningbo