产品描述
产品名称：FDS-230068R8W0.5-P
尺寸：23mm
功率：0.5W
阻抗：8 ohm ± 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
产品详情：
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
898995850
