CHANGZHOU FHD ELECTRONICS CO.,LTD
|
Place of Origin: | Zhejiang, China (Mainland) |
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SMD Electro Magnetic Buzzer
Quick Detail:
Description:
Specification:
1. Technical Parameter
Measuring condition
Part shall be measured under a condition (Temperature: 535, Humidity: 45%85%R.H., Atmospheric pressure: 860 1060hPa) unless the standard condition (Temperature: 25±3, Humidity: 60±10%R.H. Atmospheric pressure: 860 1060hPa) is regulated to measure.
1 |
Rated Voltage |
1.5 Vo-p |
2 |
Operating Voltage |
1.03.0 Vo-p |
3 |
Rated Current |
Max.100mA ,at 2700Hz 50% duty Square Wave 1.5Vo-p |
4 |
Sound Output at 10cm |
Min. 83dB,at 2700Hz 50% duty Square Wave 1.5Vo-p |
5 |
Coil Resistance |
5.5±1Ω |
6 |
Resonant Frequency |
2700Hz |
7 |
Operating Temperature |
-20+70 |
8 |
Store Temperature |
-40+85 |
9 |
Net Weight |
Approx 1g |
10 |
RoHS |
Yes |
*Unit: mm; Tolerance: ±0.3mm Except Specified
*Housing Material: Black LCP
*Terminal plate: 2 soldering pads, tin Plating Brass
3.Electrical And Acoustical Measuring Condition
Recommended Driving Circuit
Resonant frequency, 1/2 duty cycle. Square wave.
Signal amplitude should be large enough tosaturate
the transistor.
Recommended Setting
4.Frequency Response
1.5Vo-p 50% duty Square wave,10cm
Surface mounting condition
(1)Reflow soldering
Note:
(2) Soldering pattern
Reliability