福鼎 FDS-200038R8W1.0扬声器超薄喇叭报价_供应产品_江阴市福鼎通讯器材

福鼎 FDS-200038R8W1.0扬声器超薄喇叭

价格：￥2.60/元pcs

起订量： 1000 pcs

产品品牌： FD福鼎

地址：江苏省江阴市月城镇月冯路29号

联系姓名：熊欢欢

联系电话：0510-86582084

所在地区：江苏/无锡市

主营产品：蜂鸣器、喇叭、受话器、警报器

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产品描述（超薄喇叭）
产品名称：FDS-200038R8W1.0
尺寸：20mm
额定功率：1.0 W
MAX功率：1.2 W
阻抗：8±15% Ω
重量：1.5g ± 0.5g
共振频率：450KHz ± 20%
灵敏度/声压：92± 3 dB
谐振频率：600Hz±20%

频率范围：20KHz

1. SPECIFICATION

01	Type	Dynamic speaker
02	Dimension	External diameter 20 mm
03	Rated Input Power	1.0W
04	Max. Input Power	1.2W
05	Impedance	8 ohm ± 15% at 1500Hz.
06	Resonance Frequency (Fo)	600Hz ± 20% at Fo, 1V
07	Sensitivity (S.P.L.)	92dB (0.1W / 0.1m) ± 3 dB	at AVE 1.0K 1.2K 1.5K 2.0KHz.
08	Frequency Range	Fo – 20KHz
09	Total Harmonics Distortion	Max 8 % at 1 KHz,0.8W.
10	Voice Coil	Diameter 10.25 mm
11	Magnet	Rare earth permanent (Nd-Fe-B) magnet Φ9.7x1.2 mm
12	Weight	1.5g ± 0.5g
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 – 0.8W
15	Buzz, Rattle, etc.	Should not be audible at 2.83V 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: -40℃ to +85℃ Storage temperature: -40℃ to +85℃

2. Test Condition

STANDARD

Temperature : 15 ~ 35℃

Relative humidity : 25% ~ 85%,

Atmospheric pressure : 860mbar to 1060mbar.

BASIC

Temperature : 20±3℃

Relative humidity : 60% ~ 70%,

Atmospheric pressure : 860mbar to 1060mbar

Standard Test Fixture

1.Input Power : 0.1W ( 0.89V )

2.Zero Level : -dB

3.Mode : SPEAKER

4.potentiometer Range : 50dB

5.Sweep Time : 0.5sec