产品中心
喇叭 S45-04
喇叭 S45-04
零件应在一个条件下(温度:5~35℃,湿度:45%~85%R.H.,大气压:860~1060hPa)进行测量,除非调节标准条件(温度:25±3℃,湿度为60±10%R.H.大气压:860~1060hPa)来进行测量。
关键词:蜂鸣器 | 喇叭| 物化片
产品描述
1. SPECIFICATION |
|
|||
Speaker |
|
|||
1 |
Dimension |
Φ45*H22 |
||
2 |
Impedance |
4±15%Ω at 1.0KHz,1.0V |
||
3 |
Rated Input Power |
3.0W |
||
4 |
Max Input Power |
5.0W |
||
5 |
Lowest Resonance Frequency |
150Hz±20% at 1.0V |
||
6 |
Audible Noise |
Must be free audible noise f0~15kHz, Input level up to 3.46Vrms. |
||
7 |
Sound Pressure Level |
90±3dB/0.1W 0.1M at 0.8,1.0,1.2, 2.0KHz Average |
||
8 |
Distortion |
Less then 8 % at 1kHz 3W. |
||
9 |
Operating Temperature |
-25℃~+60℃ |
||
10 |
Store Temperature |
-25℃~+60℃ |
||
2. D 2. Dimensions |
Unit: mm |
|||
|
||||
*Unit: mm; Tolerance: ±0.5mm Except Specified
|
3.Reliability Test 可靠性測試
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 |
6. PACKING METHOD
TBD

移动端二维码
Copyright © 2023 常州富鸿达电子有限公司 All Rights Reserved.