B4013AM423-093

Confidential Degree : Confidential Restricted 1 Security warning The information contained in this document is the exclusive property of GoerTek Inc. and should not be disclosed to any third party without the written consent of GoerTek Inc. 2 Publication history Version Date Description Design Approval 1.0 2017.04.01 New Design Lein Near 3 Symbols Show Symbols Show C Signify Customer's Special Characteristic. G Signify GoerTek Special Characteristic. Version ：1.0 Confidential in Goertek, shall not be spread if not be privileged. page 2/14 Confidential Degree : Confidential Contents 1 Test Condition 4 2 Electrical Characteristics 4 3 Frequency Response Curve and Limits 4 4 Measurement Circuit 5 5 Test setup Drawing 5 6 Mechanical Characteristics 6 6.1 Appearance Drawing 6.2 Weight 6 6 7 Reliability Test 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7 Vibration Test Drop Test Temperature Test Humidity Test Temperature Cycle Test Temperature Shock Test ESD Shock Test Reflow Test 8 Package 7 7 7 7 7 7 7 7 8 8.1 Taping Specification 8.2 Reel Dimension 8.3 The content of box(13'' reel) 8.4 Packing Explain 9 Stock and Transportation 8 9 9 10 10 10 Land Pattern Recommendation 11 10.1 Soldering Surface - Land Pattern 10.2 Metal Mask Pattern 11 11 11 Recommend Soldering 11.1 Soldering Machine Condition 11.2 The pattern of the nozzle 11.3 Reflow Profile 12 Cautions when using SMD MIC 12.1 12.2 12.3 12.4 X-ray inspection Board wash restrictions Nozzle restrictions Others restrictions 13 Output Inspection standard Version ：1.0 Confidential in Goertek, shall not be spread if not be privileged. 12 12 12 13 14 14 14 14 14 14 page 3/14 Confidential Degree : Confidential 4 Measurement Circuit Term.1 FET RL=2.2K + 390 Ω Vs + 2.0V OUTPUT C=10μF 10 nF - GND Term.2 Circuit of the microphone 5 Test setup Drawing Power Amplifier Free-field 1/2" Microphone Audio Analyzer 50cm Speaker MIC Input Output Power&Load Remote Control Turn Table Anechoic Room Version ：1.0 Confidential in Goertek, shall not be spread if not be privileged. page 5/14 Confidential Degree : Confidential 7 Reliability Test 7.1 Vibration Test 7.2 Drop Test To be no interference in operation after vibrations,10Hz to 55 Hz for 1 minute 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.H 25% ～75%) To be no interference in operation after dropped to steel plate each one time from 1.5 meter height ,12 times,sensitivity to be within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15 ℃～+35℃, R.H 25% ～75%) a) After exposure at +85°C 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.H 25% ～75%) 7.3 Temperature b) After exposure at -40°C for 200 hours,sensitivity to be within ±3dB from initial sensitivity. Test (The measurement to be done after 2 hours of conditioning at +15 ℃～+35℃, R.H 25% ～75%) 7.4 Humidity Test After exposure at +60°C 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.H 25% ～75%) After exposure at -40°C for 30 minutes, at 20°C for 10 minutes, at+85°c for 30 minutes,at 7.5 20°C for 10 minutes,5 cycles,sensitivity to be within ±3dB from initial sensitivity. Temperature (The measurement to be done after 2 hours of conditioning at +15 ℃～+35℃, R.H 25% ～75%) Cycle Test 7.6 After exposure at -40 ℃ for 60 minutes, at+85 ℃ for 60 minutes(change time 20 Temperature seconds)，32 cycles,sensitivity to be within ±3dB from initial sensitivity. Shock Test (The measurement to be done after 2 hours of conditioning at +15 ℃～+35℃, R.H 25% ～75%) 7.7 The microphone under test must be discharged between each ESD exposure without ESD Shock ground. (contact:±8kV,air:±15kV) There is no interference in operation after 10 times exposure. Test 7.8 Reflow Test Version ：1.0 Adopt the reflow curve of item11.3,after two reflows,sensitivity to be within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at +15 ℃～+35℃, R.H 25% ～75%) Confidential in Goertek, shall not be spread if not be privileged. page 7/14 Confidential Degree : Confidential 8.2 Reel Dimension 7〃 reel for sample stage 13〃 reel will be provided for the mass production stage The following is 13'' reel dimensions (unit:mm) 12.4±0.2 DETAIL A inner side 06 08 05 03 07 A Ø21±0.4 Ø330(max) 04 1.9±0.4 Ø100±0.5 Ø13±0.2 120° 8.3 The content of box(13'' reel) Separation Pad 06 04 05 08 03 07 Packing (4000PCS) Plastic Bag (20000PCS) (336mm*115mm*450mm) Version ：1.0 5 pcs reels Plastic Bag (20000PCS) (336mm*115mm*450mm) Inner Box (20000PCS) (340mm*135mm*355mm Confidential in Goertek, shall not be spread if not be privileged. page 9/14 Confidential Degree : Confidential 11 Recommend Soldering 11.1 Soldering Machine Condition Temperature control 8 zones Heater Type Hot Air Solder Type Lead-free 11.2 The pattern of the nozzle dimension of nozzle:504 external diameter: 1.5mm; inside diameter: 1.0mm; Pick up position:bottom border of microphone Version ：1.0 Confidential in Goertek, shall not be spread if not be privileged. page 12/14 Confidential Degree : Confidential 11.3 Reflow Profile Temp. °C Tpeak T3 T2 T1 t3 t2 t1 tsoak Time. sec Pb-free reflow profile requirements for soldering heat resistance Parameter Reference Specification Average Temperature Gradient in Preheating --- 2.5℃/s Soak Time tsoak 2-3 Minutes Time Above 217 ℃ t1 Max 60s Time Above 230 ℃ t2 Max 50s Time Above 250 ℃ t3 Max 10s Peak Temperature In Reflow Tpeak 255℃ (-0/+5℃) Temperature Gradient In Cooling --- Max -5℃/s When SMD MIC is soldered on PCB, the reflow profile is set according to solder paste and the thickness of PCB etc. Version ：1.0 Confidential in Goertek, shall not be spread if not be privileged. page 13/14 Confidential Degree : Confidential 12 Cautions when using SMD MIC 12.1 X-ray inspection The microphone should not be subjected to X-ray inspection. If it is absolutely necessary to do inspection using X-ray, the setting conditions with the following conditions: Distance: >0.08meter; Current: