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40MM 20MW Micro Earphone speaker

Price:     US $0.5 - 1 / Piece

Brand Name:     HONSON
Model Number:     ME040N032001-R0621F
Country/Region:     China
Post Date:     Jul 03,2011

 
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Product Description
1 OPERATING TEMPERATURE RANGE   -20°C~+40°C2 STORAGE TEMPERATURE RANGE    -25°C~+60°C 3 SOLDERING TEMPERATURE       380°C±30°C   time<3s 4 JUDGEMENT CONDITIONS        Temperature                 20±2°C                Relative Humidity           63%~67%(RH)    Air Pressure                86 kPz~106 kPa             5 DIMENSION  Φ406 VOICE COIL DIAMETER    φ 13.47 MAGNET SIZE                     Φ12.5*H1.88 TERMINAL STRENGTH   Capable of with stand a (  1.5 Kg) load for  3  sec.                      Without resulting in any damage or rejection.    9 SOUND PRESSURE LEVEL(S.P.L)        Sound pressure level shall be indicated by the mean value of those measured  at the specified frequency range.        118±3dB 1000Hz in average. Measure Condition      sin swept measurement at   0.1w  0.1M  test10 RESONANCE FREQUENCY( Fo )    1500±20%Hz at 1V.( No Baffle ) 11 RATED IMPEDANCE  32 ±15%ohm(at  KHz,100M V) Measure Condition the impedance response is measured with paper speaker. 12 FREQUENCY RANGE:FO~ 20,000K Hz (Deviation 10 dB from average S.P.L.)13 RATED INPUT POWER (CONTINUUM)  20MW     14 MAX INPUT POWER (SHORT-TERM)   30MW
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