Electronic Buzzer, buy 30MM Self Drive Piezo Electronic Buzzer Black ABS , 1/2 Duty Square Wave on China Suppliers Mobile

Product Details

Delivery Time:To be advised
Certification:ISO9001 TS16949

30MM Self Drive Piezo Electronic Buzzer Black ABS , 1/2 Duty Square Wave

Quick Detail:

Size: D30mm*H20mm SPL: Min.90dB at 2.8KHz/12VDC 1/2 Duty Square Wave/10cm Operating Voltage: 5-15VDC

Description:

buzzer Piezo Buzzer with build-in oscillating Piezo Buzzer 12V Buzzer 30mm Piezo Buzzer

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	5 – 15VDC
3	Rated Current	Max.30mA, at 12VDC
4	Sound Output at 30cm	Min.90dB, at 12VDC
5	Resonant Frequency	2800±500 Hz
6	Tone	Continuous
7	Operating Temperature	-20 - +70℃
8	Storage Temperature	-30 - +80℃
9	RoHS	Yes
10	Weight	Approx 7 g

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

Recommended Test Circuit

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;