FHDSP15A-Changzhou FHD electronics Co.,Ltd

Home page

Products

FHDSP15A

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： Mylar Horn

Online message

Keywords: buzzer | horn | materialized film

Product Description

1.SPECIFICATION
Speaker

Sound Pressure Level Distortion

1	Dimension	φ 15 * H 3.5
2	Impedance	8 Ohm ± 20% at 1.0 KHz
3	Rated Input Power	0.5W
4	Max Input Power	1.0W
5	Lowest Resonance Frequency	1200±20%Hz
6	Audible Noise	The input power shall be set at rated noise power( 0.5 W). # using an audio oscillator sweep from F0 to 10K HZ in free air. There shall be no buzzes,rattles,nor spurious noises.
7		94 +3dB SPL(0.1m,0.5W) at1.0,1.2,1.5,2.0KHz (0dB SPL = 20 μ Pa)
8		Less exceeded ≤ 10% at1.0KHz
9	Operating Temperature	- 30 ℃ to +70 ℃
10	Store Temperature	- 40 ℃ to +80 ℃

Dimensions

3.Reliability Test Reliability Test

3.1	High Temperature Test	High Temperature: +80 ℃ 5 ℃ Duration: 96 hours
3.2	Low Temperature Test	Low Temperature: -40 ℃ 5 ℃ Duration: 96 hours
3.3	Humidity Test	Temperature: +40 ℃ 5 ℃ Relative humidity: 90% ~ 95% RH Duration: 96 hours
3.4	Vibration Test	Vibration: 10Hz ~ 55Hz Amplitude: 1.5mm or acceleration : 50m/s2 Duration : 2 h per axis = 10cycles ; 3 axis
3.5	Temperature Cycle Test	Temperature: -40 ℃ +80 ℃ Duration : 2 hours 2 hours Cycle: 5 Cycle
3.6	Drop Test (under the unit)	Height: 1.0m Cycle: 10 Cycles
3.7	Load Test	Noise: White noise Power: 0.5W Duration: 96 hours and satisfy the test listed on item 05,08,14.