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Piezo Electric Buzzer

12 Volt Black PBT Active Piezo Buzzer 80dB, size of D23*H9.5mm
Detailed Product Description
Voltage(VDC):12 VDCResonant Frequency:3400±300 Hz
SPL:Min.80dB At 3.4KHz/12VDC 1/2 Duty Square Wave/10cmSize:D23mm*H9.5mm
Colour:BlackHousing Material:PBT
Buzzer:Piezo BuzzerType:Active

12 Volt Black PBT Active Piezo Transducer Buzzer 80dB
Quick Detail:

  1. Size: D23mm*H9.5mm
  2. SPL: Min.80dB at 3.4KHz/12VDC 1/2 Duty Square Wave/10cm
  3. Operating Voltage: 3-18VDC


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.

1

Rated Voltage

12 VDC

2

Operating Voltage

3 ? 18 VDC

3

Rated Current

Max.12mA, at 12VDC

4

Sound Output at 30cm

Min.80dB, at 12VDC

5

Resonant Frequency

3400±300 Hz

6

Tone

Continuous

7

Operating Temperature

-20 - +70℃

8

Storage Temperature

-30 - +80℃

9

RoHS

Yes

10

Weight

Approx 3g

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

Recommended Test Circuit


Packing