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喇叭 S3020P1-04-W50-01


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喇叭 S3020P1-04-W50-01

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.

1. SPECIFICATIONSpeaker1Dimension30×20H4.02Net WeightApprox 3g3Impedance4±15%Ωat2.0KHz,1.0V4RatedInputPower0.5W5MaxInputPower1.0W6LowestResonanceFrequency800Hz±20%7AudibleNoiseMustbefreeaudiblenoise(b

Category: Speaker

1. SPECIFICATIONSpeaker1Dimension30×20H4.02Net WeightApprox 3g3Impedance4±15%Ωat2.0KHz,1.0V4RatedInputPower0.5W5MaxInputPower1.0W6LowestResonanceFrequency800Hz±20%7AudibleNoiseMustbefreeaudiblenoise(b
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Keywords: buzzer | horn | materialized film

Product Description

1. SPECIFICATION

Speaker

1

Dimension

30×20H4.0

2

Net Weight

Approx 3g

3

Impedance

4±15%Ω at2.0KHz,1.0V

4

Rated Input Power

0.5W

5

Max Input Power

1.0W

6

Lowest Resonance Frequency

800Hz±20%

7

Audible Noise

Must be free audible noise (buzzes and rattles)(F0 ~ 8KHz frequency range ,input level up to 1.42Vrms)

8

Sound Pressure Level

90±3 dB @ 0.1W/0.1m(0.8,1.0,1.2,1.5KHz)

9

Distortion

Not exceed 10% at 1KHz, Input: 0.5W

10

Operating Temperature

-20℃~+60℃

11

Store Temperature

-30℃~+70℃

2. D  2. Dimensions

Unit: mm

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

* Wire: UL1571 AWG32#

 

3. Reliability Test 可靠性測試

3.1 Load Test連續負荷測試

         Power   功率                                  0.5W

         Duration 測試時長                              96hrs

3.2 High Temperature Test 耐熱測試

        Temperature  溫度                               +55±3℃

        Duration     測試時長                           96hrs

3.3 Low Temperature Test耐寒測試

        Temperature  溫度                               -30±3℃

        Duration     測試時長                           96hrs

3.4 Damp Heat   耐濕測試

        Temperature    溫度                             40±3℃

          Relative Humidity  濕度                               80%-85%RH

        Duration        測試時長                        96hrs

 

  3.5 Drop Test 跌落試驗

        Height  高度                                75cm(in state of packing)(產品置於包裝內)

        Times   次數                            10 (Drop onto hardwood board)(跌落在木板上)

 

 

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.

以上試驗完畢後必須於常溫狀態下放置1小時再進行檢測。

測試音壓級變化要求1kHz時必須在±3dB以內。

4. Electrical And Acoustical Measuring Condition

 

5. Frequency Response

 

At 0.1W, 10cm

 

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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

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