丹姆德

FHDSP36A


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  • 36(3).jpg
  • 37(1).jpg
  • 35(1).jpg

FHDSP36A

零件应在一个条件下(温度:5~35℃,湿度:45%~85%R.H.,大气压:860~1060hPa)进行测量,除非调节标准条件(温度:25±3℃,湿度为60±10%R.H.大气压:860~1060hPa)来进行测量。


所属分类: Mylar 喇叭
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关键词:蜂鸣器 | 喇叭| 物化片

产品描述

1.SPECIFICATION
Speaker

1

Dimension

Φ36*H4.9

2

Impedance

50Ohm ± 15% at 1KHz.

3

Rated Input Power

0.5W

4

Max Input Power

1.0W

5

Lowest Resonance Frequency

600±25%Hz @ 1V. (Without Baffler)

6

Buzz Sound

The input power shall be set at rated noise power(0.5W). Using an audio oscillator sweep from F0 to 5000HZ in free air. There shall be no buzzes, rattles, nor spurious noises.

7

Sound Pressure Level

87±3dB SPL(0.5m 1.0w) at,1KHz in average

8

Distortion

The total harmonic distortions (THD) at an input level of 0.1 Watt shall be below the following limits。

9

Operating Temperature

-40℃~+85℃

10

Store Temperature

-40℃~+85℃

 

2.Dimensions Unit: mm

*Unit: mm; Tolerance: ±0.5mm Except Specified
Grade: Automotive grade

 

3.Reliability Test 可靠性測試

 

3.1

High  Temperature  Test

High  Temperature:   +60℃±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%~96% RH
Duration :            96 hours

3.4

Vibration  Test

Vibration:            10Hz~500Hz   
Amplitude:           0.35mm or acceleration : 50m/s2
Duration :            2h per axis=10 cycles ; 3 axis

3.5

Temperature  Cycle  Test

Temperature:         -40℃       +85℃
Duration :            2 min       2 min
Cycle:               100 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.

All these tests above should be measured after leaving normal temperature for 1hrs.
Sensitivity difference at 1kHz shall be within ±3dB from initial value after test

 

4.MEASURING CIRCUIT & TOOLS

5.Frequency Response 

6. PACKAGING

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