福鼎扬声器喇叭FDS-230068R8W0.5-PPCB安装喇叭

名称:福鼎扬声器喇叭FDS-230068R8W0.5-PPCB安装喇叭

供应商:江阴市福鼎通讯器材有限公司

价格:面议

最小起订量:1/个

地址:江阴市月城镇锡澄路1016号

手机:13861148699

联系人:陈红波 (请说在中科商务网上看到)

产品编号:149474633

更新时间:2019-11-18

发布者IP:

详细说明

  产品描述

  产品名称:FDS-230068R8W0.5-P

  尺寸:23mm

  功率:0.5W

  阻抗:8 Ω± 15% at 1500Hz

  重量:3.2 g± 0.2g 

  共振频率:1700Hz

  灵敏度:91dB

  频率范围:20KHz

  音圈直径:10.3 mm

  2.Characteristics

ITEM SPECIFICATIONS
01 Type Dynamic speaker
02 Dimension External diameter 23 mm
03 Rated Input Power 0.5 W
04 Max. Input Power 0.8 W
05 Impedance 8 ohm ± 15% at 1500Hz.
06 Resonance Frequency (Fo) 1700 Hz ± 20% at  Fo, 1V
07 Sensitivity (S.P.L.) 91 dB(0.1W/0.1m) ± 3 dB  at AVE1.0K 1.2K 1.5K 2.0K Hz
08 Frequency Range Fo – 20 KHz
09 Total Harmonics Distortion Max 5 % at 1 KHz,0.5 W.
10 Voice Coil Diameter 10.3 mm
11 Magnet  Rare earth permanent (Nd-Fe-B) magnet Φ8.0 x 1.0 mm
12 Weight 3.2 g ± 0.2g
13 Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
14 Operation Test Must be normal at program source – 0.5 W
15 Buzz, Rattle, etc. Should not be audible at 2.0V sine Wave between Fo to 20KHz
16 Polarity When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
17 Terminal Strength Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection.
18 Temperature Operating temperature: -20℃ to +60℃ Storage  temperature: -30℃ to +70℃

  2.1 Electrical and Mechanical Characteristics

  2.2. MEASURING METHOD

  Test Condition

  A.STANDARD

  Temperature : 15 ~ 35℃ 

  Relative humidity : 25% ~ 85%,

  Atmospheric pressure : 860mbar to 1060mbar.

  Atmospheric pressure : 860mbar to 1060mbar.

  B.BASIC

  Temperature : 20±3℃

  Relative humidity : 60% ~ 70%,

  Atmospheric pressure : 860mbar to 1060mbar

  C.Standard Test Fixture

  1.Input Power :0.5 W

  2.Zero Level : -dB

  3.Mode : SPEAKER

  4.potentiometer Range : 50dB

  5.Sweep Time : 0.5sec

  3.FrequencyResponse Curve