FHDDMT40A
1.SPECIFICATION
Speaker
1 |
Dimension |
φ 40 * 10.5Hmm |
|
2 |
Impedance |
8 Ω 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 exceeded ≤ 5% |
|
8 |
Operating Temperature |
-30 ℃ to +75 ℃ |
|
9 |
Store Temperature |
-40 ℃ to +85 ℃ |
2.Dimensions Unit: mm
3.Reliability Test Reliability Test
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:
10-55 Hz/min./Amplitude 1.52mm, 2 hours in each 3 axis
4.6Load Test:
Power 0.5W
Duration Test Duration 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.
After the above test is completed, it must be placed at room temperature for 1 hour before testing.
test sound pressure level change requirements 1kHz must be within ± 3dB.
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
packing box inner box |
520*310*260 |
F6-117 |
1PCS |
packing box outer box |
540*330*290 |
f6-118 |
1PCS |
packing tray |
300*260*23 |
F6-119 |
20PCS |
cover |
300*260*3 |
F6-120 |
2PCS |
Keywords: FHDDMT40A
询价
欢迎给我们留言，我们会尽快与您联系！