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FHDDMT40A
FHDDMT40A
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 |
Φ40*10.5Hmm |
|
2 |
Impedance |
8Ω±15% |
|
3 |
Rated Input Power |
0.5W |
|
4 |
Max Input Power |
1W |
|
5 |
Lowest Resonance Frequency |
700HZ±20% |
|
6 |
Sound Pressure Level |
92±3dB(AT 0.1M/0.1W, Average of 1.2,1.5,1.8,2.0KHZ) |
|
7 |
Distortion |
Less exceed≤5% |
|
8 |
Operating Temperature |
-30℃ to + 75℃ |
|
9 |
Store Temperature |
-40℃ to + 85℃ |
2.Dimensions Unit: mm
3.Reliability Test 可靠性測試
4.1 HUMIDITY TEST:
Temperature: +40℃
Relative Humidity: 90%~96%
Duration : 48 hours
4.2 HIGH TEMPERATURE TEST:
High Temperature: +65℃
Duration: 48 hours
4.3 LOW TEMPERATURE TEST:
Low Temperature:-30℃
Duration: 48 hours
4.4 DROP TEST:
Drop from 1.0m height onto 5mm wooden board 6 times
4.5VIBRATION TEST:
10-55Hz/min./Amplitude 1.52mm, 2 hours in each 3axes
4.6Load Test:
Power 功率 0.5W
Duration 測試時長 48hrs
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.
以上試驗完畢後必須於常溫狀態下放置1小時再進行檢測。
測試音壓級變化要求1kHz時必須在±3dB以內。
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. PACKAGING
包装箱内箱 |
520*310*260 |
F6-117 |
1PCS |
包装箱外箱 |
540*330*290 |
F6-118 |
1PCS |
包装盘 |
300*260*23 |
F6-119 |
20PCS |
盖板 |
300*260*3 |
F6-120 |
2PCS |

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