Dimensions

18 mm * 4.7 mm

1.Magnet

6.8mm * 1.1mm    Nd-Fe-B

2. Rated Sine Power

0.5W. Max.(Short-term):1.0W

3. Frequency Range

750±20% Hz 1V(without baffler)

4. Sensitivity

95±3dB    at 0.8k 1k 1.2k 1.5KHz 0.5W / 0.1m

5.Frequency Range

f0 Hz 10KHz

6. Impedance

8±15% 2KHz 1V without baffler)

7. DC Resistance

7.4±15%

8.Extraneous noise

There shall not be extraneous noise

9. Total Harmonic Distortion

Less than 15% 1kHz, 0.1m, 0.5W

10.Polarity

The cone shall move outward from the magnet.

11.Insulatiln/Withstand voltage

DC  100V       Min. 1M

AC  100V    1   Minute

12.Terminal strength

Without damage      D≤100mm  0.5N / D>100mm   3N

13. Measuring Diagram

See Figure 1

14. Test setup

See Figure 2

15. Operation Temperature

-20 ~ +70

16. Storage Temperature

-40 ~ +80

17. Weight

Approx 2.6 gram