Damde

FHDSP2209A


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  • 67(1).jpg
  • 66(1).jpg

FHDSP2209A

Parts shall be measured under one condition (temperature: 5~35 ℃, humidity: 45% ~ 85% R.H., atmospheric pressure: 860 ~ 1060hPa), unless standard conditions (temperature: 25±3 ℃, humidity: 60±10%R.H. atmospheric pressure: 860 ~ 1060hPa) are adjusted.


Category: Mylar Horn

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Keywords: buzzer | horn | materialized film

Product Description

1.SPECIFICATION
Speaker

1

Dimension

22*9*3.7

2

Impedance

8Ω ± 20% at 2.0KHz

3

Rated Input Power

0.5W

4

Max Input Power

1.0W

5

Lowest Resonance Frequency

900 20% Hz

6

Audible Noise

The input power shall set rated noise power(0.5W). Using an audio oscillator sweep from F0 to 10KHZ in free air. There shall be no buzzes,rattles,nor spurious noises.

Sound Pressure Level

90±3dB SPL(0.05m,0.5W) at 2.0KHz (0dB SPL = 20μPa)

8

Distortion

Less exceeded ≤ 10% at1.0KHz

9

Operating Temperature

-30 ℃ to +70 ℃

10

Store Temperature

-40 ℃ to +80 ℃

2.Dimensions

3.Reliability Test Reliability Test

3.1

High Temperature Test


High Temperature: +80 ℃ 5 ℃

Duration: 96 hours

3.2

Low Temperature Test


Low Temperature: -40 ℃ 5 ℃

Duration: 96 hours

3.3

Humidity Test


Temperature: +40 ℃ 5 ℃
Relative humidity: 90% ~ 95% RH

Duration: 96 hours

3.4

Vibration Test


Vibration: 10Hz ~ 55Hz
Amplitude: 1.5mm or acceleration : 50m/s2

Duration : 2 h per axis = 10 cycles ; 3 axis

3.5

Temperature Cycle Test


Temperature: -40 ℃ +80 ℃
Duration : 2 hours 2 hours

Cycle: 5 Cycle

3.6


Drop Test

(under the unit)


Height: 1.0m

Cycle: 10 Cycles

3. 7

Load Test


Noise: White noise
Power: 0.5W

Duration: 96 hours and satisfy the test listed on item 05,08,14.


The test shall be carried out on the parts that passed 12hours in temperature 20℃.

The sensitivity difference from the initial value shall be within ±3dB.

4.Electrical And Acoustical Measuring Condition

5.Frequency Response

6. PACKING METHOD

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Submission

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