1.适用范围： Seope

本规格书适用于驻极体式电容传声器
This spccification applies electret condenser microphone (E.C.M)

2.型号： Model No.

H4015L014A   -58DB   (L=60MM)

3.使用条件：Operation Condition

3.1 环境温度Temperature

-25~+70℃

3.2相对湿度    Rel,Humidity

35%~85%RH

3.3 大气压力   Pressure

86~106Kpa

3.4 环境噪声   Environmental Noise

最大(Maximum):36dB 

3.5 工作电压范围   Operation Voltage

1~10VDC

3.6 接地方式：    Earth

⊙

4.电性能Electrical Characteristics

4.1 基准工作电压StandardOperationVoltage

3VDC

4.2 阻抗   Impedance

最大(Maximum):2.2kΩ 

4.3 消耗电流   Current Consumption

最大(Maximum): 0.5mA 

4.4 灵敏度   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 测试环境温度  Test Temperature
    测试环境湿度   Rel.Humidity

20℃±2℃
45%~65%RH

4.9 频率响应曲线
Frequency Response

5.机械性能   Mechanical Characteristics

5.1 尺寸     Dimension

￠4.0±0.1×1.5±0.1

5.2 重量     Mass

≦0.3g

5.3 外形图 Dimensional Drawing

6.可靠性试验 Reliability Tests
在下列试验完成后，置于温度为20℃，相对湿度为65％的环境中恢复2小时后进行测试，灵敏度与初始灵敏度相差在±3dB以内。
The sensitivity to be within ±3dB of initial sensitivity affer 3 hours conditioning at 20℃.

6.1 振动试验    Vibration Test

振幅(Amplitude):          1.52mm
持续时间(Duration):        1 minute
频率范围(Frequency range):  10Hz~55Hz
3个方向，各2小时   2 hours in each of 3 axes

6.2 跌落试验    Drop Test

不带包装的跌落到水泥地上（Drop a unit unpacked onto a board）
高度(Height):      1m
次数(Cycle):       6 (1 each plane)

6.3 高温试验High temperature Test

温度(temperature):   +70℃             
放置时间(Duration):  200hours

6.4 低温试验Low temperature) Test

温度(temperature):   -20℃           
放置时间(Duration):  200hours

6.5湿度试验Statical Humidity Test 

温度(temperature):              +60℃
相对湿度(Relative humidity):     90~95%
放置时间(Duration):            200hours

6.6 温度循环试验Temperature Cycle Test

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

6.7温度骤变试验 Temperature Change
  Test

低温(Low temperature)         -40℃
高温(High temperature)         +85℃  
转化时间(Changeover time)     30min
放置时间(Duration)           60min
次数(Cycle)                  32

6.8 冲击试验    Shocks

脉冲波形 Pulse Shape      正弦半波 Half Sinusoidal
脉冲宽度 Puise Duration    11ms
加速度   Acceleration     150m/s2
冲击次数 Number of Jolts   3个方向，各10次  10 in each of 3 axes

6.9静电试验ESD Test

在两次无杂质的静电释放暴露中放电.(接触:±8Kv,空气: ±15Kv)麦克风在10次暴露后无干扰.
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.注意事项Cautions

7.1 焊接型传声器的焊接，请使用35W以下的小型电烙铁。
The soldering copper of a smaller type of less than 35W shall be applied.

7.2 焊接时铜箔表面温度应低于350℃.
The temperaure of the working surface of the soldering copper shall be below 350℃.

7.3 应把驻极体传声器固定在散热良好的装置台上进行焊接。
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 每个焊点的焊接时间应在1~2秒之内。
The soldering time for each terminal shall be 1~2 sec.

7.5 焊接后，各焊点不应出现砂眼现象。
The pin hole soldering shall be avoided.

7.6 驻极体传声器容易受静电破坏，应采取防静电措施（焊接器具、工作台、操作人员人体应接地）
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. 包装规格(Packing Specifications)

Part name
部件名称

Materials Type
材料型号

Qty
数量

Origin
产地

Manufacture
协力厂商

Remarks
备注

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