产品名称：FDS-100045R8W0.3L15
尺寸：10mm
额定功率：0.3W
MAX功率：1.2 W
阻抗：8±15% Ω
重量：0.72g ± 0.1g
灵敏度/声压：92± 3 dB
谐振频率：600Hz±20%
频率范围：20KHz
01
Type
Dynamic speaker
02
Dimension
External diameter 13*4.5mm
03
Rated Input Power
0.3W
04
Impedance
8 ohm ± 15% at 1.0KHz
05
Resonance Frequency (Fo)
1100 Hz ± 20% at Fo, 1V
06
Sensitivity (S.P.L.)
93dB(0.3W/0.1m) ± 3 dB
at AVE
1.0K,1.2K,1.5K,2.0KHz
07
Frequency Range
Fo – 20KHz
08
Distortion
Max 8 % at 1 KHz,0.3W.
09
Max. Input Power
Must be normal at 0.5W white noise for 1 minute
10
Voice Coil
Diameter 5.7 mm
11
Magnet
Rare earth permanent (Nd-Fe-B) magnet Φ5.2x1.3 mm
12
Weight
0.72g ± 0.1g
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 0.3 W
15
Buzz, Rattle, etc.
Should not be audible at 1.55V 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℃
1.SPECIFICATION
2.Measurement Condition
Test and measurement will be carried out under normal condition of temperature
within 5℃to 35℃,relative humidity within 45% to 85% and air pressure of 860mbar to 1060mbar.
Should uncertainly arise in data obtained from the above atmosphere, control of temperature
At 20℃±2℃ and relative humidity within 60% and 70%, with air pressure remaining unchanged, To be enforced.
1.Microphone : B&K 4191
2.Standard Baffle : In IEC 268-5 Where 1350mm x 1650mm
3.Testing Distance : 0.1m
4.Zero Level : -dB
5.Mode : SPEAKER
6.Input Power : 0.3 W
7.potentiometer Range : 50dB
8.Sweep Time : 0.5sec
3.Standard test condiction of speaker
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