Products
FHDREC40A
FHDREC40A
Parts shall be measured under one condition (temperature: 5~35 ℃, humidity: 45% ~ 85% R.H., atmospheric pressure: 860 ~ 1060hPa), unless standard conditions (temperature: 25±3 ℃, humidity: 60±10%R.H. atmospheric pressure: 860 ~ 1060hPa) are adjusted.
Category： Headphone speaker
Keywords: buzzer | horn | materialized film
Product Description
1.SPECIFICATION
Speaker
1 |
Dimension |
φ 39.8 * H 10.6 |
2 |
Net Weight |
Approx 12.5g |
3 |
Impedance |
32±15%ohms @ 1kHz 1Vrms |
4 |
Rated Input Power |
10mW |
5 |
Max Input Power |
20mW |
6 |
Resonance Frequency(F0) |
80Hz 20% |
7 |
Sound Pressure Level |
112 ± 3dB SPL @ 1KHz (0dB SPL = 20μPa) |
8 |
Distortion |
Less exceeded ≤ 5% 1mw/1kHz For IEC318 coupler & ear cap. |
9 |
Operating Temperature |
-25 ℃ ~ +50 ℃ |
10 |
Store Temperature |
-25 ℃ ~ +60 ℃ |
2.Dimensions Unit: mm
* Unit: mm; Tolerance: ± 0.5mm Except Specified
3.Reliability Test Reliability Test
3.1 |
High Temperature Test |
High Temperature: +60 ℃ 5 ℃ |
3.2 |
Low Temperature Test |
Low Temperature: -25 ℃ 5 ℃ |
3.3 |
Humidity Test |
Temperature: +40 ℃ 5 ℃ |
3.4 |
Vibration Test |
Vibration: 10Hz ~ 55Hz |
3.5 |
Temperature Cycle Test |
|
3.6 |
Drop Test |
Height: 0.75m |
3.7 |
Load Test |
Noise: White noise |
Temperature: -25 ℃ +60 ℃ 4. Frequency Response
5.Response Curve
Mobile two-dimensional code
Contact Us
Mobile Phone: 008613813568186
Fax: 0519-88739926
Mailbox: eve.jiang@czfhd.net
Address: Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province
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