Micro Speaker : AK-2132JA-0

Micro Speaker : AK-2132JA-0
Micro SpeakerMylar Speaker

 

 
Type Dynamic speaker
Dimension External diameter 21 mm
Rated Input Power 0.1 W
Impedance 32 ohm ± 15% at 1500Hz
Sensitivity (S.P.L.) 73dB(W/m) ± 3 dB at AVE 1.5K,2.0K,2.5K,3.0K(Hz).
83dB(0.1W/0.1m) ± 3 dB
Distortion Less than 10 % at 1500Hz 0.1W
Max. Input Power Must be normal at 0.2W white noise for 1 minute.
Voice Coil Diameter 6 mm
Magnet Rare earth permanent (Ferrite) magnet Φ15.5 Xφ6.5 x 1.5mm
Weight 3 ± 0.5 g
Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
Operation Test Must be normal at program source –0.1W
Polarity When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
Terminal Strength Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection.
Load Test 0.1 W white noise is applied for 96 hours and satisfy the test listed on item 05,06,13,15
High Temp. Test Keep 96 hours at +70℃±3℃ and leave 3 hours in normal temperature and then check
Low Temp. Test Keep 96 hours at -20℃±3℃ and leave 3 hours in normal temperature and then check
Humidity Test Keep 96 hours at + 60℃±3℃ relative humidity 95% and leave 3 hours in normal temperature and then checked.

 

Introduction of Speaker