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深圳市同声源电子有限公司SHENZHEN TONGSHENGYUANELECTRONI CO., LTDSpecification of ElectretCondenser Microphone(RoHS Compliance)Customer Name : 为有视讯Customer Model: GJX Model : TSY6027P28-F423-C1033TSYCustomer ApprovalDESIGN Wening Sept.11.2013CHECKED Jing Sept.11.2013STANDARD Ming Sept.11.2013APPROVED Gary Sept.11.2013深 圳 市 同 声 源 电 子 有 限 公 司SHENZHEN TONG SHENG YUAN ELECTRONI CO., LTDADD. :深圳市公明镇经济发展总公司第四工业区1栋3楼TEL. :075527416692 FAX. :075527416544Postcode:518107Website : E-mail :Restricted1. Security WarningThe information contained in this document is the exclusive property of TSY-ELECTRONI and should not be disclosed to any third party without the written consent of TSY-ELECTRONI.2.Publication HistroyVersionDescriptionDateAuthorApproved1.0New Design2013-9-11WeningGaryContents1.Test Condition 42.Electrical Characteristics 43.Frequency Response Curve and Freqeuncy Response Limits 44.Measurement Circuit 55.Test Setup Drawing 56.Mechanical Characteristics 66.1 Appearance Drawing 66.2 Weight 67.Soldering 77.1 Fixture for Soldering 77.2 Cautions 78.Reliability Test 88.1 Vibration Test 88.2 Drop Test 88.3 Temperature Test 88.4 Humidity Test 88.5 Temperature Cycle Test 88.6 Soldering Heat Shock 88.7 Temperature Shock Test 89.Packing 99.1 Packing Specification 99.2 Packing Explain 1010.Stock and Transportation 1010.1 Stock 1010.2 Transportation 1010.3 Storage Temperature Range 1010.4 Operating Temperature Range 1011.Output Inspection standard 10PRODUCT SPECIFICATIONSType: Electret Condenser MicrophoneNumber: EAO6027P28-F423-C10331.Test Condition (Vs=2.0V,RL=2.2K,B&K 50cm)StandardConditions(As IEC60268-4)TemperatureHumidityAir pressureEnvironment Conditions+15+3545%RH75%RH86kPa106kPaBasic Test Conditions+20260%RH70%RH86kPa106kPa2.Electrical CharacteristicsItemSymbolTest ConditionsMinStandardMaxUnitSensitivitySf=1kHz,Pin=1Pa-53-56-59dB0dB=1V/barOutput ImpedanceZoutf=1kHz,Pin=1Pa2.2kDirectivityD()OmnidirectionaldBCurrent ConsumptionIVs=2.0V,RL=2.2K500AS/N RatioS/N(A)f=1kHz,Pin=1PaA-Weighted Curve56dBDecreasing Voltage CharacteristicSf=1kHz,Pin=1PaVs=2.01.4V-3dBOperating Voltage RangeVs1.110VDistortionTHDf=1kHz,Pin=104dB2%3.Frequency Response Curve and Freqeuncy Response Limits4.Measurement Circuit5.Test setup Drawing6.Mechanical characteristics6.1 Appearance Drawing (Unit: mm)6.2 WeightThe weight of the MIC is less than 0.25g.7. Soldering7.1 Fixture for Soldering (Unit:mm)7.2 Cautions7.2.1.When soldering,we use antistatic welding machine which can control soldering temperature automatically.7.2.2.The temperature of the working surface of the soldering copper shall be below 270.If customer confirm to use lead-free soldering ,the soldering temperature is 32010for less than 2 seconds.7.2.3.ECM shall be soldered fixed on the metal block (heat sink) which has the higher radiation effects said heat sink shall contact with each of ECM.7.2.4.Soldering flux cover holes on PCB.7.2.5.ECM may easily destroyed by the static electricity,and the countermeasure for elimination the static electricity (the ground or soldering copper,for human body) shall be executed.8.Reliability Test8.1Vibration TestTo be no interference in operation after vibrations,10Hz to 55Hz for 1minute full amplitude 1.52mm,for 2 hours at three axises in state of standard packing, sensitivity to be within 3dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)8.2Drop TestTo be no interference in operation after dropped to concrete floor each one time from 1 meter height at three directions in state of Outer packing,sensitivity to be within 3dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)8.3Temperature TestA.After exposure at +85 for 200 hours,sensitivity to be within 3dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)B. After exposure at -40 for 200 hours,sensitivity to be within 3dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)8.4Humidity TestAfter exposure at +40 and 90%95% relative humidity for 200 hours,sensitivity to be within 3dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)8.5Temperature Cycle TestAfter exposure at -40 for 30minutes,at 20 for 10 minutes ,at +85 for 30 minutes ,at 20 for 10 minutes ,5 cycles ,sensitivity to be within 3dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)8.6Soldering Heat ShockTo be no interference in operation after soldering heat shock,temperature2605for(20.5)seconds.If customer confirm to use lead-free soldering,the soldering temperature is 32010for 20.5 seconds,sensitivity to be within1dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)8.7Temperature Shock TestAfter exposure at -40 for 60minutes,at +85 for 60 minutes(change time 20 seconds) ,32 cycles ,sensitivity to be within 3dB from initial sensitivity.(The measurement to be done after 2 hours of conditioning at +15+35,R.H45%75%)9.Packing9.1.Packing Specification9.2.Packing Explain10.Stock and Transportation10.1 Keep ECM in warehouse with less than 75% humidity and without sudden temperature change,acid air,any other harmful air or strong magnetic field.10.2 The ECM with normal pack can be transported by ordinary conveyances.Please
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