ABS Panel-Mounted Piezo Active Buzzer Siren Built In Circuit

Quick Detail:

1. Size: D43mm*H33mm
2. SPL: Min.95dB at 2.8KHz/12VDC 1/2 Duty Square Wave/10cm
3. Operating Voltage: 4-20VDC

Description:

1. buzzer 
2. Piezo Buzzer with build-in oscillating
3. Piezo Buzzer 
4. 12V Buzzer
5. 43mm Piezo Buzzer
6. big sound speaker

SPECIFICATION:

Piezoelectric Ceramic Element

Built-in oscillating circuit

*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

 Mr. Johnson Jiang

Tel: 86-519-83822009

Contact to this supplier

Related Search

Find more related products in following catalogs on Hisupplier.com