福鼎 FD FDS-130047R8W0.5扬声器超薄喇叭报价_供应产品_江阴市福鼎通讯器材

福鼎 FD FDS-130047R8W0.5扬声器超薄喇叭

价格：￥2.00/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：400-8868-300

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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产品详情

产品描述（超薄喇叭）
产品名称：FDS-130047R8W0.5
尺寸：13mm
额定功率：0.5W
MAX功率：1.0 W
阻抗：8±15% Ω
重量：0.65g ± 0.3g
灵敏度/声压：88± 3 dB
谐振频率：950Hz±20%

频率范围：20KHz

2.Characteristics

2.1 Electrical and Mechanical Characteristics

ITEM		SPECIFICATIONS
01	Type	Dynamic speaker
02	Dimension	External diameter 13 mm
03	Rated Input Power	0.5W (Long Time)
04	Max. Input Power	1.0W for 1 minute
05	Impedance	8 ohm ± 15% at 2000Hz.
06	Resonance Frequency (Fo)	950Hz ± 20% at Fo, 1V
07	Sensitivity (S.P.L.)	88dB (0.1W / 0.1m) ± 3 dB	atAVE1.0K,1.2K,1.5K, 2.0KHz.
08	Frequency Range	Fo – 20KHz
09	Total Harmonics Distortion	Max 8 % at 1 KHz,0.5W.
10	Voice Coil	Diameter 7.4mm
11	Magnet	Rare earth permanent (Nd-Fe-B) magnet Φ6.9 x1.2mm
12	Weight	0.65g ± 0.3g
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 – 0.5W
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℃

2.2. MEASURING METHOD

Test Condition

A.STANDARD

Temperature : 15 ~ 35℃

Relative humidity : 25% ~ 85%,

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 :0.5W ( 2.0V )

2.Zero Level : -dB

3.Mode : SPEAKER

4.potentiometer Range : 50dB

5.Sweep Time : 0.5sec

3.FrequencyResponse Curve