1.SPECIFICATION
Speaker
1 |
Dimension |
φ 57 * H8.5 |
|
2 |
Impedance |
8Ohm 20% at 1.0KHz |
|
3 |
Rated Input Power |
0.5W |
|
4 |
Max Input Power |
1.0W |
|
5 |
Lowest Resonance Frequency |
200 20% Hz |
|
6 |
Audible Noise |
The input power shall be set at 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 | 100 3dB SPL(0.1m,0.5W) at 1.0KHz (0dB SPL = 20μPa) | ||
| 8 | Distortion | Less exceeded ≤ 10% at1.0KHz | |
| 9 | Operating Temperature | -20 ℃ to +60 ℃ | |
| 10 | Store Temperature | -30 ℃ to +70 ℃ |
2.Dimensions* Unit: mm; Tolerance: ± 0.3mm Except Specified
3.Reliability Test Reliability Test
| 3.1 | High Temperature Test |
|
| 3.2 | Low Temperature Test |
|
| 3.3 | Humidity Test |
|
| 3.4 | Vibration Test |
|
| 3.5 | Temperature Cycle Test |
|
| 3.6 |
|
|
| 3.7 | Load Test |
|
The test shall be carried out on the parts that passed 12hours in temperature 20℃.
4.Electrical And Acoustical Measuring Condition
5.Frequency Response
6. PACKING METHOD
Keywords: FHDSP57A
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