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FHDSP32A


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FHDSP32A

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 speaker

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Keywords: buzzer | horn | materialized film

Product Description

1.SPECIFICATION
Speaker

1

Dimension

φ 32 * H 5.2mm

2

Impedance

12Ohm ± 20% at 1KHz

3

Rated Input Power

0.25W

4

Max Input Power

0.5W

5

Lowest Resonance Frequency

500 20% Hz @ 1V. (Without Baffler)

6

Audible Noise

input power shall be set at rated noise power(0.25W). Using an audio oscillator sweep from F0 to 10KHZ in free air. There shall be no buzzes,rattles,nor spurious noises.

7

Sound Pressure Level

97±3dB SPL(0.1m,0.25W) at 0.8,1.0,1.2,1.5KHz (0dB SPL = 20μPa)

8

Distortion

Less exceeded ≤ 10%

9

Operating Temperature

-30 ℃ to +60 ℃

10

Store Temperature

-40 ℃ to +65 ℃

2. Dimensions

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.

3.Reliability Test Reliability Test

3.1

High Temperature test

High Temperature: +65 ℃ 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: 1.52mm or acceleration : 50m/s2
Duration : 2h per axis = 10 cycles ; 3 axis

3.5

Temperature Cycle Test

Temperature: -40 ℃ +65 ℃
Duration : 1 hours 1 hours
Cycle: 10 Cycle

3.6

Drop Test
(under the unit)

Height: 1.5m
Cycle: 10 Cycles

3.7

Load Test

Noise: White noise
Power: 0.25W
Duration: 96 hours and satisfy the test listed on item 05,08,14.

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. PACKING METHOD

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Submission
Mobile phone two-dimensional code

Mobile two-dimensional code

Contact Us

0086-519-83822009

Mobile Phone: 008613813568186
Fax: 0519-88739926
Mailbox:
eve.jiang@czfhd.net
Address:
Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province

Copyright©2023 All Rights Reserved of Changzhou FHD electronics Co.,Ltd.

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