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FHDSP36A


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FHDSP36A

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 36 * H4.9

2

Impedance

50Ohm ± 15% at 1KHz.

3

Rated Input Power

0.5W

4

Max Input Power

1.0W

5

Lowest Resonance Frequency

600 25% Hz @ 1V. (Without Baffler)

6

Buzz Sound

The input power shall be set at rated noise power(0.5W). Using an audio oscillator from f0 to 5000HZ in free air. There shall be no buzzes, rattles, nor spurious noises.

7

Sound Pressure Level

87±3dB SPL(0.5m 1.0w), 1KHz in average

8

Distortion

The total harmonic distortions (THD) at an input level of 0.1 Watt shall be below the following limit.

9

Operating Temperature

-40 ℃ ~ +85 ℃

10

Store Temperature

-40 ℃ ~ +85 ℃

2.Dimensions Unit: mm

* Unit: mm; Tolerance: ± 0.5mm Except Specified
Grade: Automotive Grade

3.Reliability Test Reliability Test

3.1

High Temperature Test

High Temperature: +60 ℃ 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% ~ 96% RH
Duration: 96 hours

3.4

Vibration Test

Vibration: 10Hz ~ 500Hz
Amplitude: 0.35mm or acceleration : 50m/s2
Duration : 2h per axis = 10 cycles ; 3 axis

3.5

Temperature Cycle Test

Temperature: -40 ℃ +85 ℃
Duration : 2 min 2 min
Cycle: 100 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.

all these tests above should be measured leaving normal temperature for 1hrs.

Sensitivity difference at 1kHz shall be within 3dB from initial value after test

4.MEASURING CIRCUIT & TOOLS

5.Frequency Response

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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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