Electric Power Tools

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

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


Specification:


1.Technical Parameter


Measuring condition


Part shall be measured under a condition (Temperature: 5～35℃, 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.

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1 | Rated Voltage | 5 VDC |
2 | Operating Voltage | 5 – 14 VDC |
3 | Rated Current | Max.12mA, at 5VDC Max. 18mA at 12VDC |
4 | Sound Output at 10cm | Min.82dB, at 5VDC Min. 85dB at 12VDC |
5 | Resonant Frequency | 4000±500 Hz |
6 | Tone | Continuous |
7 | Operating Temperature | -30 - +85℃ |
8 | Storage Temperature | -40 - +100℃ |
9 | RoHS | Yes |
10 | Weight | Approx 1.2 g |
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? 2. Dimensions?? Unit: mm????????? ?Tolerance: ±0.5mm Except Specified ? ?
*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℃ /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

4.Electrical And Acoustical Measuring Condition
Recommended Setting
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Recommended Test Circuit

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