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BD23

1. Technical Parameter

Measuring condition

Part shall be measured under a condition (Temperature: 535, 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.

1

Rated Impedance

8±20% Ω

2

Resonant Frequency

1500±20% Hz

3

Rated Frequency Range

5004000 Hz

4

Sound Output at 10cm

84±3dB, At 0.1W 1.5KHz Sine Wave

5

Rated Power

0.1W/Max.0.2W

6

Operating Temperature

-20℃~+60

7

Store Temperature

-30℃~+70

8

Net Weight

Approx 3.2g

9

RoHS

Yes

2. Dimensions                            Unit: mm

1(12).png

*Unit: mm; Tolerance: ±0.5mm Except Specified

*Housing Material: Black PBT

3. Electrical And Acoustical Measuring Condition

Recommended Setting

2(11).png

4. 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

4.1 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.

4.2 High Temperature Test

The part shall be capable of with standing a storage temperature of +70 for 96 hours.

4.3 Low Temperature Test 

The part shall be capable of with standing a storage temperature of -30 for 96 hours.

4.4 Humidity Test

Temperature:+40℃±3℃   Relative Humidity:80%85% Duration: 48 hours

and expose to room temperature for 6 hours

4.5 Temperature Shock Test

Temperature:60/1hour25/3hours-20/1hour25/3hours (1cycle)

Total cycle: 10 cycles

4.6 Drop Test

Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick,

three sides, six plain.)

4.7 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.

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