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FHDSP36A
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。
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℃ |
3.2 |
Low Temperature Test |
Low Temperature: -40℃±5℃ |
3.3 |
Humidity Test |
Temperature: +40℃±5℃ |
3.4 |
Vibration Test |
Vibration: 10Hz~500Hz |
3.5 |
Temperature Cycle Test |
|
3.6 |
Drop Test |
Height: 1.0m |
3.7 |
Load Test |
Noise: White noise |
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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