电磁式有源贴片蜂鸣器 12.8*10mm顶发音 福鼎 5V
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描 述
A. SCOPE
This specification applies magnetic buzzer, SMD-128100F-05024B
B. SPECIFICATION
| No. |
Item |
Unit |
Specification |
Condition |
|
1 |
Oscillation Frequency |
KHz |
2.4 ± 0.3 |
|
|
2 |
Operating Voltage |
VDC |
4 ~7 |
|
|
3 |
Rated Voltage |
VDC |
5 |
|
|
4 |
Current Consumption |
mA |
MAX. 30 |
at Rated Voltage |
|
5 |
Sound Pressure Level |
dB |
MIN. 85 |
at 10cm at Rated Voltage |
|
6 |
Tone/Pulse Rate |
|
Single |
|
|
7 |
O |
