福鼎 FDS-500080R8W1.0扬声器超薄喇叭

名称:福鼎 FDS-500080R8W1.0扬声器超薄喇叭

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:1000/个

地址:江苏省无锡市江阴月城镇月冯路29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:148700141

更新时间:2021-06-30

发布者IP:183.210.202.244

详细说明

  产品描述(超薄喇叭)

  产品描述(超薄喇叭)

  产品名称:FDS-500080R8W1.0

  尺寸:直径50 mm

  额定功率:0.5 W

  最大功率:1.0 W

  阻抗:16±15% Ω

  重量:13.2g ± 0.5g

  共振频率:300Hz

  灵敏度/声压:80± 3 dB

  谐振频率:300±20%Hz

  频率范围:20kHz

  2.Characteristics

ITEMSPECIFICATIONS
01TypeDynamic speaker
02DimensionExternal diameter 50mm
03Rated Input Power0.5 W
04Max. Input Power1.0 Wfor 1 minute
05Impedance16ohm ± 15% at 1000Hz.
06Resonance Frequency (Fo)300 Hz ± 20% at Fo, 1V
07Sensitivity (S.P.L.)98dB (0.5W /0.1m) ± 3dBat AVE 0.6K,0.8K,1.0K,1.2KHz
08Frequency RangeFo – 20 KHz
09Total Harmonics Distortion Max 8 % at 1 KHz,0.8W.
10Voice CoilDiameter 13.3mm
11MagnetRare earth permanent (Nd-Fe-B) magnet Φ12.5x2.0mm
12Weight13.2g ± 0.5g
13AppearanceShould not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
14Operation TestMust be normal at program source – 0.5 W
15Buzz, Rattle, etc.Should not be audible at 2.83 V sine Wave between Fo to 20KHz
16PolarityWhen positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
17Terminal StrengthCapable of withstand 1kg load for 30 seconds without resulting in any damage or rejection.
18TemperatureOperating temperature: -20℃ to +60℃Storage temperature: -30℃ to +70℃

  2.1Electrical 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 ( 2.83 V )

  2.Zero Level : -dB

  3.Mode : SPEAKER

  4.potentiometer Range : 50dB

  5.Sweep Time : 0.5sec

  3.FrequencyResponse Curve