SPECIFICATON FOR APPROVAL CUSTOMER PRODUCT SPEAKER MAKER’S NO. ESTABLISH DESIGN ENGINEER SP-1813-2 08-01-24 ENG DIRECTOR QA APPROVED DIRECTOR CUSTOMER CONFIRMATION SIGNATURE： ___________________ DATE： ________________________ 211 N. First Street Minneapolis, MN. 55401 MODEL NUMBER CUSTOMER PRODUCT REVERSION DATE 01A 08-01-24 TYPE NUMBER SP-1813-2 SPEAKER PAGE NUMBER 1/6 1．SCOPE This specification covers our product of dynamic speaker unit for mobile telephone use. 2．MECHANICAL LAYOUT&DIMENSIONS: Shown in page3/5 3．GENERAL REQUIREMENTS： 3.1 OPERATING TEMPERATURE RANGE：-30℃~+70℃ 3.2 STANDARD TEST CONDITIONS： Temperature: 17℃~25℃ Relative Humidity: 45%~80%(RH) 3.3 JUDGEMENT CONDITIONS: Temperature: 20±2℃ Relative Humidity: 60%~70%(RH) 4．SPEAKER MODE: 4.1 SOUND PRESSURE LEVEL: 90±3dB spl @1.0,1.2,1.5,2.0KHz in average Measuring condition :0.1W(Sine wave)0.1m measured with baffler shown in Fig.1. 4.2 IMPEDANCE: 8±15% Ω /1KHz/1V 4.3 MEASURING DIAGRAM:Shown in Fig.1. 4.4 TYPICAL FREQUENCY RESPONSE CURVE: Shown in Fig.2. 4.5 RATED POWER:0.8W. MAX POWER:1.1W 4.6 RESONANCE FREQUENCY(F0):850±20% Hz/ 1V 4.7 DISTORTION:less than 10% at 1KHz,0.5W 4.8 WEIGHT: 2.1g N0 REVISION UPDATE DEPICT 211 N. First Street Minneapolis, MN. 55401 DATE FACTURE CHECK APPROVED MODEL NUMBER SP-1813-2 CUSTOMER NUMBER PRODUCT REVERSION DATE 01A 08-01-24 TYPE SPEAKER PAGE NUMBER 2/6 5．RELIABILITY TESTS： The sound pressure as specified shall neither devidte more than ±3dB form the initial value,nor any significant damage after any of following testing. 5.1 HIGH TEMPERATURE TEST: High temperature: +70±2℃ Duration: 96 hours 5.2 LOW TEMPERATURE TEST: Low temperature: -30±2℃ Duration: 96 hour 5.3 HEAT SHOCK TEST： High temperature: +70±2℃ Low temperature: -30±2℃ Changeover time: <30 seconds Duration: 1 hours Cycle: 100 5.4 HUMIDITY TEST: Temperature: + 40±2℃ Relative Humidity: 90%~95% Duration: 96 hour 5.5 TEMPERATURE CYCLE TEST: Temperature: -30℃ +70℃ Duration: 45minutes 45minutes Temperature gradient: 1~3℃/min Cycle: 25 5.6 DROP TEST: Mounted with dummy set mass: 100 g Height: 1.5 m Cycle: 6(1 each plain) Onto the concrete board 5.7 LOAD TEST: Speaker mode:white noise(EIA filter)for 96 [email protected] input power. N0 REVISION UPDATE DEPICT 211 N. First Street Minneapolis, MN. 55401 DATE FACTURE CHECK APPROVED MODEL NUMBER CUSTOMER PRODUCT NUMBER SP-1813-2 REVERSION DATE PAGE NUMBER TYPE SPEAKER 01A 08-01-24 3/6 6.MEASURING METHOD(SPEAKER MODE) 6-1 .Test Condition STANDARD Temperature : 15 ~ 35℃ Relative humidity : 45% ~ 85%, Atmospheric pressure : 860mbar to 1060mbar. JUDGEMENT Temperature : 20±3℃ Relative humidity : 60% ~ 70%, Atmospheric pressure : 860mbar to 1060mbar 6-2 . Standard Test Fixture 1.Input Power : 0.1W(0.89V) 2.Zero Level : -dB 3.Mode : TSR 4.potentiometer Range : 50dB 5.Sweep Time : 0.5sec Standard test condition of speaker Power Amplifier Microphone B&K Type 4191 Speaker Standard Baffle Board Recommended In IEC 268-5 Where 1650mmx1350mm Audio Analyzer N0 REVISION UPDATE DEPICT DATE B&K Type 2012 FACTURE CHECK APPROVED CUSTOMER MODEL NUMBER NUMBER SP-1813-2 PRODUCT TYPE REVERSION SPEAKER 01A DATE PAGE NUMBER 08-01-24 4/6 7.FREQUENCY RESPONSE CURVE REVISIO N0 UPDATE DEPICT N DATE FACTURE CHECK APPROVED CUSTOMER MODEL NUMBER PRODUCT NUMBER PAGE REVERSION DATE TYPE SP-1813-2 SPEAKER 01A NUMBER 08-01-24 5/6 8.DIMENSIONS Unless otherwise specified,tolerance:±0.3 (unit:mm) ? ? ? ? ? ? ? ? ? ? 7 9 1 N0 11 LEAD WIRE 10 DAMPER 10 9 ADHESIVE TAPE 8 7 6 5 4 3 2 1 NO. TERMINAL BASE COVER DIAPHRAGM VOICE COIL POLE PIECE MAGNET U YOKE FRAME PART NAME REVISION 5 6 2 3 4 8 UL1571 AWG#32 ± RED/BLAC K 2 1 17.5X 12.5XH0.3mm (PORON) d 0.3mm ( FI4) d 0.15 mm SUS 17.15 X 12.15 X 25μ(PEN) Ø 6.55 mm Copper Ø 6.1 X 0.4mm (SPCC) N40 (Nd-Fe-B) Ø 7.1X1.9mm (SPCC) 18 X 13 X 3.75mm (PBT) MATERIAL UPDATE DEPICT 1 1 1 1 1 1 1 1 1 Q’TY DATE TREATMENT REMARK FACTURE CHECK APPROVED MODEL CUSTOMER PRODUCT NUMBER NUMBER TYPE SP-1813-2 SPEAKER REVERSION 01A DATE PAGE NUMBER 08-01-24 6/6 9.PACKING N0 REVISION UPDATE DEPICT DATE FACTURE CHECK APPROVED