产品描述
A. SCOPE
This specification applies speaker, FDS-280055R8W1.0L230T
B. SPECIFICATION
|
No. |
Item |
Unit |
Specification |
Condition |
|
1 |
Dimension |
mm |
External diamete28 mm |
See appearance drawing |
|
2 |
Sound Pressure Level |
dB |
97±3dB |
at AVE 0.8K,1.0K,1.2K，1.5HHZ |
|
3 |
Power Rating |
W |
1.0 |
MAX. 1.5 |
|
4 |
Impedance |
ohm |
8±15% |
at 1.0KHz |
|
5 |
Resonance Frequency |
Hz |
650±20% |
|
|
6 |
Frequency Rang |
Hz |
Fo～5K |
Output S.P.L. ±10dB |
|
7 |
Buzze & Rattle |
|
|
Should not be audible at 2.83V sine Wave between Fo to 20KHz |
|
8 |
Distortion |
% |
Max 8 |
at 1 KHz,1.0W. |
|
9 |
Housing Material |
|
Metal |
|
|
10 |
Weight (MAX) |
gram |
7.0±0.3 |
|
|
11 |
Operating Temperature |
℃ |
-20 ~ +60 |
|
|
12 |
Storage Temperature |
℃ |
-30 ~ +70 |
|
|
13 |
Environmental Protection Regulation |
|
RoHS |
|
|
|
|
|
|
|
C. APPEARANCE DRAWING
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 :1.0W
2.Zero Level : -dB
3.Mode : SPEAKER
4.potentiometer Range : 50dB
5.Sweep Time : 0.5sec
3. FrequencyResponse Curve
898995850
