Wireless Piezo Electric Buzzer 5V , Sound 82dB Continuous Tone

Quick Detail:

1. Size: D11.8mm*H9.5mm
2. Operating voltage: 5 – 14 VDC
3. Rated voltage: 5V DC
4. Maximum rated current: 12mA
5. Minimum sound output: 82dB at 10cm
6. Frequency: 4000Hz ± 500Hz
7. Tone nature: Continuous
8. Operating temperature: --30 - +85
9. Storage Temperature:-40 - +100
10. Weight: 1.2g

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.

*Housing Material: Black PBT
3. 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 ­-30 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 /1