福鼎 FDS-500080R8W1.0扬声器超薄喇叭厂家报价_供应产品_江阴市福鼎通讯器材

福鼎 FDS-500080R8W1.0扬声器超薄喇叭厂家

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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产品详情

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
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

ITEM		SPECIFICATIONS
01	Type	Dynamic speaker
02	Dimension	External diameter 50 mm
03	Rated Input Power	0.5 W
04	Max. Input Power	1.0 W for 1 minute
05	Impedance	16 ohm ± 15% at 1000Hz.
06	Resonance Frequency (Fo)	300 Hz ± 20% at Fo, 1V
07	Sensitivity (S.P.L.)	98dB (0.5W / 0.1m) ± 3dB	at AVE 0.6K，0.8K，1.0K，1.2 KHz
08	Frequency Range	Fo – 20 KHz
09	Total Harmonics Distortion	Max 8 % at 1 KHz,0.8W.
10	Voice Coil	Diameter 13.3 mm
11	Magnet	Rare earth permanent (Nd-Fe-B) magnet Φ12.5x2.0 mm
12	Weight	13.2g ± 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 – 0.5 W
15	Buzz, Rattle, etc.	Should not be audible at 2.83 V 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.

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