SCM-20R3.2-16N0.5R

East Electronics 48273 Lakeview Blvd Fremont, CA 94538, U.S.A Tel: 510-413-0002 Fax: 510-413-0010 http://east-elec.com Product Name: Speaker Part Number: SCM-20R3.2-16N0.5R Version: Rev. 1 Date: 2021-7-7 Note: Company passed ISO 9001 / IATF16949 / ISO 14001Certifications Revision History Rev. Description 1 Released East Electronics Author/Date Checked By Lv Wenbing July.7,2021 Gaorong Approver Wang Jiancheng 1/7 SPECIFICATIONS Parameter Conditions/Description Values Units Rated Input Power 0.5 W Max Input Power 1.0 W 16±15% Ω 89±3 dB Rated Impedance at 2.0 kHz Sound Pressure Level (S.P.L.) at 0.8K 1.0K 1.2K 1.5KHz in0.1W/0.1M average (0dB SPL=20μPa) Resonant Frequency (Fo) at 1.0 V 850±20% Hz Frequency Range Output S.P.L. -10dB Fo~20K Hz Distortion at 2K Hz, input 0.1W, ＜10% - Magnet NdFeB Φ8.0*1.0 mm Buzz, Rattle, etc. must be normal at sine wave between Fo ~ 5K Hz 2.83 V Polarity cone will move forward with positive dc current to“+” terminal 2.3 g Operating Temperature -20~+70 ℃ Storage Temperature -20~+85 ℃ Weight Waterproof IP67 Notes: All specifications measured at 5~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. East Electronics 2/7 MECHANICAL DRAWING Units: mm Tolerance: ±0.5mm Diaphragm CONSTRUCTION DETAIL PART NO. PART NAME Q’TY MATERIAL 1 Gasket A 1 ABS 2 Diaphragm 1 PEI 3 VOICE COIL 1 Cu 4 Plate 1 SPCC 5 Magnet 1 NdFeB 6 PCB Terminal 1 FR4 7 Frame 1 SPCC East Electronics REMARK 3/7 RESPONSE CURVES Frequency Response Curve Test condition: 0.1W/0.1M, Total Harmonic Distortion Curve Test condition: 0.1W/0.1M, East Electronics 4/7 RELIABLITY TEST 1 Reliability Test Performance After any following test, parts should conform to original performance within ±3 dB tested with Rated Power, after 6 hours of recovery period. 2 High Temperature Test 96 hours at +70℃±3℃ 3 Low Temperature Test 96 hours at -30℃±3℃ 4 Humidity Test 96 hours at +30℃±3℃, 92-95% RH The part shall be subjected 5 cycles. One cycle shall be 6 hours and consist of 5 Temp./Humidity Cycle 6 Vibration Test 7 Drop Test Drop the speaker contained in normal box onto the surface of 40mm thick board 10 times from the height of 75cm 8 Operation Life Test Must perform normal with program White-Noise source at Rated Power for 96 Hours 9 Termination Strength Apply 3.0N(0.306kg) to each terminal in horizontal direction for 30 seconds; Apply 2.0N(0.204kg) to each terminal in vertical direction for 30 seconds; East Electronics Frequency: 10~55~10Hz Oct/min Amplitude: 1.5mm Duration: 2 hours each of 3 perpendicular directions 5/7 MEASURING METHOD Fig. 1 Block Diagram for Measurement Method Standard test condition of speaker Power Amplifier Microphone Speaker Standard Baffle Board Recommended In IEC 268-5 Where 1650mmx1350mm Audio Analyzer Soundcheck L=10cm Fig. 2 Speaker Test Condition East Electronics 6/7 PACKAGING units: cm Remark: 100pcs per tray 10 trays for unit，2 units per carton Total:1600 pcs per box Size:37*28*29.5cm 800pcs East Electronics 800pcs 7/7