产品中心
FHDSP30B
产品描述
1.SPECIFICATION
Speaker
1 |
Dimension |
Φ30*H5.6mm |
|
2 |
Impedance |
8Ohm ± 15% at 2.0KHz |
|
3 |
Rated Input Power |
1.0W |
|
4 |
Max Input Power |
1.5W |
|
5 |
Lowest Resonance Frequency |
400±20%Hz at1V(Without Baffler) |
|
6 |
Audible Noise |
The input power shall be set at rated noise power(1.0W). Using an audio oscillator sweep from F0 to 20KHZ in free air. There shall be no buzzes,rattles,nor spurious noises. |
|
7 |
Sound Pressure Level |
90±3dB SPL(0.1m,0.1W) at 1.0,1.2,1.5,2.0KHz (0dB SPL=20μPa) |
|
8 |
Distortion |
Less exceed≤5% 1kHz with0.1M/2V |
|
9 |
Operating Temperature |
-30℃ to + 60℃ |
|
10 |
Store Temperature |
-40℃ to +65℃ |
2.Dimensions
UNIT:mm unless otherwise specified,tolerance:±0.3
3.Reliability Test 可靠性測試
3.1 |
High Temperature Test |
High Temperature: +65℃±3℃ |
3.2 |
Low Temperature Test |
Low Temperature: -40℃±3℃ |
3.3 |
Humidity Test |
Temperature: +40℃±3℃ |
3.4 |
Vibration Test |
Vibration: 10Hz~55Hz |
3.5 |
Temperature Cycle Test |
|
3.6 |
Drop Test |
Height: 1.5m |
3.7 |
Load Test |
Noise: White noise |
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.3
4.Electrical And Acoustical Measuring Condition
6.Frequency Response
7. PACKING METHOD

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