SP-2605

MODEL: SP-2605 PRODUCT: Dynamic Speaker EDITION: A/2016 THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE PHONE USE DYNAMIC SPEAKER ELECTROACOUSTIC CHARACTERISTICS sound pressure level 90±3dB SPL @ 0.8, 1.0, 1.2 and 1.5KHz in average (0dB SPL=20μPa) measuring condition 0.1W (Sine wave) 10cm measured with baffler shown in Fig.1 frequency response curve As shown in Fig.2 response frequency 550 ± 20%Hz @ 1V. (Without Baffler) rated noise power 0.5W short-term max. power 0.6W must be normal at a white noise (1W, F0-20KHz) for one minute distortion Less than 5% @1KHz, 0.1M , 1W frequency range, input level up to 2.0Vrms ac impedance 8±15%Ω (@ 2 KHz 1V) without baffler operation test Must be free audible noise (buzzes and rattles) 300 ~8KHz frequency range, input level up to 2.0Vrms GENERAL SPECIFICATIONS operating temperature range -20oC ~ +60oC storage temperature range -30oC ~ +70oC standard test conditions temperature 17oC ~ 25oC relative humidity 45% ~ 80%(RH) dimension ø 26 x 5.0mm MEASURING METHOD (SPEAKER MODE) (Figure 1) TEST CONDITION Standard test condition of speaker STANDARD Power Amplifier Speaker Microphone 318 temperature 15 ~ 35oC relative humdity 45% ~ 85% atmospheric pressure 860mbar to 1060mbar. STANDARD TEST FIXTURE Audio Analyzer input power 0.1W (0.89V) zero level -dB mode TSR potentiometer range 50dB sweep time 0.5sec 6125y PAGE 1/5 MODEL: SP-2605 PRODUCT: Dynamic Speaker EDITION: A/2016 TYPICAL FREQUENCY RESPONSE CURVE (Figure 2) PAGE 2/5 MODEL: SP-2605 PRODUCT: Dynamic Speaker EDITION: A/2016 RELIABILITY TESTS The sound pressure as specified shall neither deviate more than ±3dB from the initial value, nor have any significant damage after any of following testing. HIGH TEMPERATURE TEST high temperature +60±2oC duration 96 hours LOW TEMPERATURE TEST low temperature -20±2oC duration 96 hours HEAT SHOCK TEST high temperature +60±2oC low temperature -20±2oC duration 1 hour changeover time < 30 seconds cycle 100 HUMIDITY TEST temperature +20±2oC relative humidity 90~95% duration 96 hours TEMPERATURE CYCLE TEST temperature -20oC +60oC duration 45 minutes temperature gradient 1~3oC/min. cycle 25 45 minutes DROP TEST mounted with dummy set mass 100 g height 1.5 m cycle 6 (1 each plain) onto the concrete board LOAD TEST noise signal White noise (EIA filter) input power 0.5W duration 96 hours PAGE 3/5 MODEL: SP-2605 PRODUCT: Dynamic Speaker EDITION: A/2016 DIMENSIONS Tolerance: ±0.5 (unit: mm) Black Cloth Black Paper Gasket Black Glue Diaphragm: Black PET no item material quantity 1 PCB FR-4 1 2 Frame SPCC 1 3 Main magnet Φ9.5×1.5-N38 1 4 Plate Φ9.7×0.8SPCC 1 5 Voice coil Copper 1 6 Diaphragm PET 1 7 Gasket Black paper 1 8 Silk screen Black cloth 1 PAGE 4/5 MODEL: SP-2605 PRODUCT: Dynamic Speaker EDITION: A/2016 PACKING TRAY 500X260X10mm CARTON BOX 510X270X280mm 1X50PCS=50PCS 20X50PCS=1000PCS PAGE 5/5