通过 
|
No. |
Item |
Unit |
Specification |
Condition |
|
1 |
Rated Voltage 額定電壓 |
Vo-p |
5.0 |
Vo-p
0V |
|
2 |
Operating Voltage 操作電壓 |
Vo-p |
4.0 ~ 6.0 |
|
|
3 |
Mean Current 平均耗電流 |
mA |
Max.80 |
Applying rated voltage,2731Hz square wave, 1/2duty 施以額定電壓,2731Hz,正向方波, 50%負載 |
|
4 |
Sound Pressure Level 輸出音壓 |
dBA |
Min.85 (Typical 75) |
Distance at 10cm(A-weight free air). Applying rated voltage 2731Hz,square wave, 1/2duty 在自由音場10 公分處,施以額定電壓,2731Hz,方波,50%負載 |
|
5 |
Coil Resistance 直流阻抗 |
Ω |
30.0 ± 5.0 |
|
|
6 |
Rated Frequency額定頻率 |
Hz |
2731 |
|
|
7 |
Operating Temp. 操作溫度 |
℃ |
-30 ~ +70 |
|
|
8 |
Dimension 尺寸 |
mm |
Φ7.5 × H2.5 |
See attached drawing. 請參照外觀尺寸圖 |
|
9 |
Weight 重量 |
gram |
1.8 |
|
|
10 |
Material 材質 |
|
PPO (Black) |
|
|
11 |
Terminal 端子 |
/ |
Pin type (鍍锡/Plating Sn) |
|
|
12 |
Potting. 罐封 |
/ |
Two-component Epoxy 无 |
|
|
13 |
Printing Mark 印字 |
|
N/A 无印字 |
|
|
14 |
Environmental Protection Regulation 環保法規 |
/ |
RoHS |
|
13621797580