Passive Black PPO Electro Magnetic Buzzer 5 Volt 2.7KHz 85 dB Sound
 
 
Quick Detail:
 

1. Size: D12mm*H6.0mm
2. SPL: Min.85dB at 10cm @ 2.7KHz/5Vo-p 1/2 Duty Square Wave
3. Coil Resistance: 42+/-5 ohm
4. Operating Voltage: 3-8Vo-p
5. Rated Current: Max.60mA @ 2.7KHz/5Vo-p 1/2 Duty Square Wave

 
 
Description:
 

1. buzzer
2. Electro-Magnetic Transduer
3. 5V Buzzer
4. 12mm Electro-Magnetic Buzzer
5. 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.

 
2. Dimensions      Unit: mm

*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
 
3. Electrical And Acoustical Measuring Condition

4.Frequency Response

 
Reliability Test
After any following tests the part shall meet specifications without any degradation in
appearance and performance except SPL. SPL shall not deviate more than -10 dB
from the initial value
(1)Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10. Input rated voltage
Resonant frequency, 1/2 duty Square wave.
(2)High Temperature Test
The part shall be capable of with standing a storage temperature of +80 for 96 hours.
(3)Low Temperature Test
The part shall be capable of with standing a storage temperature of ­-40 for 96 hours.
(4)Humidity Test

Temperature:+40±3   Relative Humidity:90%95% Duration: 48 hours
and expose to room temperature for 6 hours
(5)Temperature Shock Test
Temperature:70 /1hour→ 25/3hours→-30/1hour→ 25/3hours (1cycle)
Total cycle: 10 cycles
(6)Drop Test
Standard Packaging From 75mm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
(7)Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
Note:
As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it.
Packing


 Application:
 
CHANGZHOU FHD ELECTRONICS CO., LTD is a professional manufacturer in the field of micro acoustic products , 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 piezoelectric buzzers and magnetic buzzers as long as you have the following details; welcome to consultation discussion.