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CHANGZHOU FHD ELECTRONICS CO.,LTD
CHANGZHOU FHD ELECTRONICS CO.,LTD Electromagnetic And Piezo Transducers/Buzzers
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5V 2700 HZ PPO Black Active Electromagnetic Buzzer 12mm For Computer

CHANGZHOU FHD ELECTRONICS CO.,LTD
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5V 2700 HZ PPO Black Active Electromagnetic Buzzer 12mm For Computer

Place of Origin : Changzhou China
Brand Name : FHD
Certification : ISO9001 TS16949
Model Number : BMC1275-0527 Electromagnetic Buzzer
MOQ : Negotiable
Price : Negotiable
Packaging Details : 100PCS/Tray 5000PCS/Carton
Delivery Time : To be advised
Payment Terms : T/T , L/C, Western Union
Supply Ability : 1000000 Pieces per Month
Resonant Frequency : 2700±300 Hz
Size of Electromagnetic Buzzer : D12mm*H7.5mm
SPL of Electromagnetic Buzzer : Min.85dB, at 5VDC
Voltage(VDC) : 5VDC
Operating Voltage : 3-7VDC
Housing Material : PPO
Operating Temperature : -20 - +70℃
Storage Temperature : -30 - +80℃
RoHS : Yes
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5V PPO Black Active Electromagnetic Buzzer 12mm For Computer
Electromagnetic Buzzer Quick Detail:

  1. Size: D12mm*H7.5mm
  2. Rated Voltage: 5VDC
  3. Operating Voltage: 3-7VDC
  4. Rated Current: Max. 30mA at 5VDC
  5. SPL: Min.85dB at 10cm Input 5VDC
  6. Resonant Frequency: 2700+/-300Hz Continuous

Electromagnetic Buzzer Specification:
1.Electromagnetic Buzzer Parameter
Electromagnetic Buzzer 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

5 VDC

2

Operating Voltage

3-7VDC

3

Rated Current

Max.30mA, at 5VDC

4

Sound Output at 10cm

Min.85dB, at 5VDC

5

Resonant Frequency

2700±300 Hz

6

Tone of Electromagnetic Buzzer

Continuous

7

Operating Temperature

-20 - +70℃

8

Storage Temperature

-30 - +80℃

9

RoHS of Electromagnetic Buzzer

Yes

10

Weight of Electromagnetic Buzzer

Approx 1.5 g

2. Electromagnetic Buzzer Dimensions Unit: mm

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

*Housing Material: Black PPO


3.
Electromagnetic 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
(1)
Electromagnetic Buzzer 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)
Electromagnetic Buzzer High Temperature Test
The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.
(3)
Electromagnetic Buzzer Low Temperature Test
The part shall be capable of with standing a storage temperature of ­-30℃ for 96 hours.
(4)
Electromagnetic Buzzer Humidity Test

Temperature:+40℃±3℃ Relative Humidity:90%~95% Duration: 48 hours
and expose to room temperature for 6 hours
(5)
Electromagnetic Buzzer Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
(6)
Electromagnetic Buzzer Drop Test
Standard Packaging From 75mm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
(7)
Electromagnetic Buzzer Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes

Electromagnetic Buzzer 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.
Electromagnetic Buzzer Electrical And Acoustical Measuring Condition
Electromagnetic Buzzer Recommended Setting

Electromagnetic Buzzer Recommended Test Circuit

Electromagnetic Buzzer Packing




Electromagnetic Buzzer Application:
CHANGZHOU FHD ELECTRONICS CO., LTD is a professional manufacturer in the field of micro acoustic products ,our 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; we can produce all kinds of buzzers as long as you have the following details; welcome to consultation discussion.




Product Tags:

electro-magnetic buzzer

      

piezo electric buzzer

      
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