Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD SPECIFICATIONS for Approval sheet (TO : 삼성 전자) Item : Micro Speaker Model : SG-1510W16 (3001-002641) 삼성 전자 Prepared Checked Approved Prepared Checked Approved S.J.H L.Y.M K.S.W Name Sign. SHINGI ACOUSTICS Name Sign. SHINGI ACOUSTICS CO., LTD. SHINGI ACOUSTICS CO.
Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD Specification History Version Date Status 1.0 10.04.27 draft 1.1 1.2 SGQP-0506 10.05.07 10.05.14 draft draft 2/11 Handled by Comments Q.C.:H.S.KIM M.E.:S.W.KANG A.E.:J.H.SEO 1.LEAD WIRE 변경 32mm20mm Q.C.:H.S.KIM M.E.:S.W.KANG A.E.:J.H.SEO 1.LEAD WIRE 변경 20mm15mm Q.C.:H.S.KIM M.E.:S.W.KANG A.E.:J.H.SEO 1.
Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD CONTENTS 1. SCOPE 2. MECHANICAL LAYOUT & DIMENSIONS 3. ELECTRICAL AND ACOUSTICAL CHARACTERISTICS 4. GENERAL REQUIREMENTS 5. RECOMMEND STORAGE CONDITION 6. HANDLE WITH CARE 7. REGARDING THE CLEANER USAGE 8. GUARANTEE TERMINATION 9. QUALIPICATION TESTS 10. RoHS 11. MTTF(Mean Time To Failure) 12. OUTGOING INSPECTION 13. TEST AND INSPECTION METHOD 14. SOLDER TYPE(MAKER) 15. PASS/REJECT STANDARD 16. RELIABILITY MEASUREMENT FLOW 17.
Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD 1.SCOPE THIS SPECIFICATION IS APPLIED TO THE MICRO SPEAKER (SG-1510W16) WHICH IS USED AS THE CELLULAR PORTABLE PRODUCT. 2.MECHANICAL LAYOUT & DIMENSIONS SHOWN IN PAGE 9. 3.ELECTRICAL AND ACOUSTICAL CHARACTERISTICS (AT 20°C) 3.1 SOUND PRESSURE LEVEL 88± 3dB SPL AT 0.1W / 0.1m(AVERAGE AT 0.8k, 1.0k, 1.2k, 1.5kHz), 0dB=20μPa INPUT VOLTAGE : 0.89V 3.2 NOM. /MAX. INPUT POWER : 0.5W/0.7W 3.3 VOICE COIL IMPEDANCE : 8Ω ± 15%(AT 1.2kHz, 1V) 3.
Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD 9.QUALIFICATION TESTS - AFTER TEST Measurement shall be done after 24 hours of conditioning at 20℃. Sensitivity difference at 1kHz shall be within ±3dB from initial value after test. - HIGH TEMPERATURE TEST(IEC 60268-5-25.1) High temperature : +80°C ± 2°C Duration : 96 hours - HUMIDITY TEST(IEC 60268-5-25.2) Temperature : +40°C ± 2°C Relative humidity : 90% Duration : 96 hours - LOW TEMPERATURE TEST (IEC 60268-5-25.
Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD 13.TEST AND INSPECTION METHOD. 13.1 OUTWARD APPERANCE : DAMAGE / A FOREIGN BODY / CONDITION OF SOLDERING/ P.C.B LOOSING / CONDITION OF MARKING /P.C.B EVENESS, ETC. ARE TO BE CONFIRMED. 13.2 DIMENSION : THE MEASUREMENT OF THE PARTS WHICH WAS DRAWING UP ON A DRAWING OF THE PRODUCTS. 13.3 EFFICIENCY : SPL, COMSUMPTION ELECTRICITY, ELECTRIC WAVE TO BE CHECKED. 14. SOLER TYPE(MAKER) 14.1 PB-FREE : SR-34 SUPER(HSE02) 15.
Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD 16. RELIABLITY MEASUREMENT FLOW Random sampling or reliability test Measure the initial Sensitivity, Strange Sound, Fo Repeat the reliability test Put Micro Speaker under The reliability test condition Analyze the defect reason Measure the sensitivity, Strange Sound, Fo After reliability test NG Evaluation of sample (initial sen.
Draft Version 1.2 SHINGI ACOUSTICS CO.,LTD 17. ELECTRICAL CHARACTERISTICS MEASUREMENT 1 3 Eg 0.89V GENERATOR 10 cm 4 2 1 Dynamic Speaker SG-1510W16 2 Standard Baffle Box 10cm x 10cm x 10cm (1000cc) 3 Microphone B & K 4191 4 Analyzer B & K 2012 18. CHARACTERISTICS GRAPH Pa/V A: Frequency Response, Magn dB re 20.
