Passive Electro Magnetic Buzzer 5 Volt  2.7KHz 85 dB Sound

Quick Detail:

1. Size: D12mm*H6.0mm
2. SPL: Min.85dB at 10cm @ 2.7KHz/5Vo-p 1/2 Duty Square Wave
3. Coil Resistance: 42+/-5 ohm
4. Operating Voltage: 3-8Vo-p
5. Rated Current: Max.60mA @ 2.7KHz/5Vo-p 1/2 Duty Square Wave

Description:

1. buzzer
2. Electro-Magnetic Transduer
3. 5V Buzzer
4. 12mm Electro-Magnetic Buzzer
5. Small 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.

2. Dimensions      Unit: mm

*Unit: mm; Tolerance: ±0.5mm Except Specified

*Housing Material: Black PPO

3. Electrical And Acoustical Measuring Condition

4.Frequency Response

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 ­-40 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