1.Technical Parameter
Measuring condition
Part shall be measured under a condition (Temperature: 5～35℃, Humidity: 45%～85%R.H., Atmospheric pressure: 860 ～1060hPa) unless the standard condition (Temperature: 25±3℃, Humidity: 60±10%R.H. Atmospheric pressure: 860 ～1060hPa) is regulated to measure.

2.Dimensions Unit: mm          

*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black Noryl    
注意：线路板针脚焊点需打硅胶保护，防止过波峰焊针脚焊点炸锡导致产品短路无音

4.Frequency Response

 
10Vp-p 50% duty Square wave,10cm

5.Reliability Test
After any following tests the part shall meet specifications without any degradation in appearance and performance except SPL. SPL shall not deviate more than -5 dB from the initial value
a)Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage Resonant frequency, 1/2 duty Square wave.
b)High Temperature Test
The part shall be capable of with standing a storage temperature of +70℃ for 96 hours.
c)Low Temperature Test 
The part shall be capable of with standing a storage temperature of -20℃ for 96 hours.
d)Humidity Test
Temperature:+40℃±3℃   Relative Humidity:90%～95% Duration: 48 hours
and expose to room temperature for 6 hours
e)Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-20℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
f)Drop Test
Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick, three sides, six plain.)
g)Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes

Note:
As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it.

6.Packing