5.5Ohm SMT Magnetic Thin Electronic Buzzer 83Db 9.0x3.2MM for Alarm System
Quick Detail:
- Size: D9.0mm*H3.2mm
- SPL: Min.83dB at 10cm Input 2700Hz/1.5Vo-p 1/2 Duty Square Wave
- Coil Resistance: 5.5+/-1 ohm
- Operating Voltage: 1-3Vo-p
- Rated Current: Max.100mA Input 2700Hz/1.5Vo-p 1/2 Duty Square Wave
Description:
- buzzer
- SMD Electro-Magnetic Buzzer
- SMD Electro-Magnetic Element
- 1.5V Buzzer
- thin and small Buzzer
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
Application:
CHANGZHOU FHD ELECTRONICS CO., LTD is a professional manufacturer in the field of ceramic components ,our products is widely used in household electrical appliances; mobile phones; computers; medical equipment; alarm system; pos machine access control system; toy; automobile; instrument and meter; electrical equipment; we can produce all kinds of piezo buzzers as long as you have the following details; welcome to consultation discussion.
Surface mounting condition
(1)Reflow soldering
Note:
- In automated mounting of the SMD sound transducers on PCB, any bending, expanding and pulling forces or shocks against the SMD sound transducers shall be kept minimum to prevent them from electrical failures and mechanical damages of the devices.
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In the ref