瑞香香烟,中华细支0元和0元的区别,雪茄危害大还是香烟危害大,广西真龙香烟价格表图

超薄系列 膠殼系列 金剛系列 聽筒 音箱系列 長方形系列 紙盆喇叭 防水喇叭 咪頭
H4015P006A-58db
H4015P006A-58db
產品概述:
詳細介紹

1.SCOPE   范圍

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

2.MODEL NO. 產品型號

H4015P006A

3 ELECTRICAL CHARACTERISTICS  電氣特性

Temp. 環境溫度

20 ± 2℃

Room Humidity 相對濕度

65 ± 5﹪

NO. 序號
Parameter  參數 Symbol 符號 Condition 測試條件 Limits  范圍 Unit
(單位)
Min.
最小值
Center
中心值
Max.
最大值
1
Sensitivity 靈敏度 S f=1KHZ,S.P.L=1Pa,0dB=1V/Pa -60 -58 -56 dB
2
Output impedance 輸出阻抗 ZOUT f= 1KHZ     2.2
3
Current Consumption 消耗電流 IDDS Vcc=3.0V , RL=2.2KΩ 150   500 uA
4
Signal to Noise Ratio 信噪比 S/N f=1 KHZ , S.P.L=1Pa 60     dB
5
Decreasing Voltage
減電壓靈敏度
△S-VS Vcc=4.5V to 3.0V     -3 dB
6
Operating Voltage 工作電壓     1   10 V
7
Maximum input S.P.L 最大輸入聲壓         110 dB

4.MEASUREMENT CIRCUIT  測試電路
H4015P006A-58db

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 基準電壓:  3.0V (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
                   距離揚聲器50cm出產生1Pa聲壓。 揚聲器必須先用標準輸入信號事先校準。
Position: The frequency response of microphone unit measured at 50cm from the loud-speaker
位置 :   揚聲器距離待測話筒50cm. 
H4015P006A-58db

6.DIMENSIONAL DRAWING  外形圖:
H4015P006A-58db

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 測試在室內溫度下放3小時后進行)
-After exposure at -20 ℃ for 72hours,sensitivity to be within ±3dB from initial sensitivity
在-20 ℃環境中維持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測試在室內溫度下放3小時后進行)
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﹪相對濕度的環境下持續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測試在室內溫度下放3小時后進行)
7.5 Impact test   沖擊試驗 The width of 11ms, acceleration 150M / S 2 half sine pulse, 10 times in the three directions tested, sensitivity to be within ±3dB from initial sensitivity
在寬度為11ms,加速度為150M/S2的脈沖半正弦波,在三個方向測試10次,靈敏度偏離范圍在±3dB
7.6 TESTCONDITION 測試條件 StandardTestCondition:    a)Temperature:+15℃~+35℃    b)Humidity:45%-75%  c)Pressure:86 kPa -106kPa
標準測試條件: a)環境溫度:+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.REGARDING THE SOLDERING OPERATION  焊接注意事項
 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。應遵循以下焊接操作規程:
1 -Recommend to use 15W ~ 35W ceramic soldering iron and apply 330±20℃temperature range 推薦使用功率在15W-17W,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,焊接應在2秒內完成。
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. 應把駐極體傳聲器固定在散熱良好的金屬裝置(散熱板)上進行焊接.
4 -The pin hole soldering shall be avoided. 焊接后,各焊點不應出現砂眼(焊錫小孔)現象.
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,應采取防靜電措施(焊接器具,工作臺,操作人員人體應接地)  
H4015P006A-58db
H4015P006A-58db
12. List and Structure of Materials  材料及結構清單

H4015P006A-58db

No. 序號

Part name  部件名稱

1

防塵網     FELT

2

外殼        Case

3

振膜        Diaphragm

4

墊片        Spacer

5

塑環        Housping Chamber

6

銅環        Copper ring

7

線路板    P.C.B

8

管芯        FET

9

極板        Back  plate


上一個:H9767P001A-58
下一個:H4522P007A-58DB
Copyright ?2020 蘇州傳聲電子科技有限公司 版權所有 技術支持:昆山金橙科技 蘇ICP備20017233號-1
QQ在線咨詢
QQ在線咨詢
售前技術咨詢
售后客服熱線
135-8498-0427