piezoelectric buzzer piezo electric transducer from China manufacturer

piezoelectric buzzer piezo electric transducer

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 023-421620-04

Small Wire Piezo Transducer , 42MM Alarm Electric Buzzers
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Small Wire Piezo Transducer , 42MM Alarm Electric Buzzers

Quick Detail:

Size: D42mm*H16mm
SPL: Min.95dB at 2.8KHz/24VDC 1/2 Duty Square Wave/30cm
Operating Voltage: 8-28VDC
Resonant Frequency: 2800+/-500Hz Continuous

Description:

buzzer
Piezo Buzzer with build-in oscillating
Piezo Buzzer with Wire
24V Buzzer
42mm Piezo 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	24VDC
2	Operating Voltage	8– 28 VDC
3	Rated Current	Max.20mA, at 24VDC
4	Sound Output at 30cm	Min.95dB, at 24VDC
5	Resonant Frequency	2800±500 Hz
6	Tone
7	Operating Temperature	-20 - +70
8	Storage Temperature	-30 - +80
9	RoHS	Yes
10	Weight	Approx 12.0g

2. Dimensions Unit: mm Tolerance: ±0.5mm Except Specified

*Housing Material: Black ABS

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