5v Security Alarm Magnetic Buzzer Surface Mount Buzzer Pin Type High Db

5v security alarm magnetic buzzer surface mount buzzer pin type high db

As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. Electro-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.

5v security alarm magnetic buzzer

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.

Magnetic Buzzer Dimensions

Dimensions Unit: mm

*Unit: mm; Tolerance: ±0.5mmExcept Specified

*Housing Material: Black Noryl

Electro-magnetic buzzer 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

Electro-magnetic Buzzer Electrical And Acoustical Measuring Condition

Recommended Driving Circuit

Recommended Setting

Electro-Magnetic Buzzer Advantages

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 75cm(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

Electro-Magnetic Buzzer Application

A Electro-magnetic buzzer or beeper is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric. Typical uses of buzzers and beepers include alarm devices, timers and confirmation of user input such as a mouse click or keystroke.