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Product Details:
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| Size Of Electromagnetic Transducer: | D9.0mm*H3.2mm | SPL Of Electromagnetic Transducer: | Min. 83dB,at 2700Hz 50% Duty Square Wave 1.5Vo-p |
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| Voltage(VDC): | 1.5 Vo-p | Buzzer: | Electromagnetic Transducer |
| Colour Of Electromagnetic Transducer: | Black | Processing: | SMD |
| High Light: | electro-magnetic buzzer,piezo electric buzzer |
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3V SMD Buzzer LCP for Computer ,12*5.5mm Electromagnetic Transducer
Electromagnetic Transducer Quick Detail:
Electromagnetic Transducer Specification:
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1. Electromagnetic Transducer Technical Parameter 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. |
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1 |
Rated Voltage |
3.0 Vo-p |
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2 |
Operating Voltage |
2.0-4.0Vo-p |
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3 |
Rated Current |
Max.60mA ,at 2048Hz 50% duty Square Wave 3.0Vo-p |
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4 |
Sound Output at 10cm |
Min. 82dB,at 2048Hz 50% duty Square Wave 3.0Vo-p |
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5 |
Coil Resistance |
16±4Ω |
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6 |
Resonant Frequency |
2048Hz |
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7 |
Operating Temperature |
-20℃～+70℃ |
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8 |
Store Temperature of Electromagnetic Transducer |
-40℃～+85℃ |
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9 |
Net Weight of Electromagnetic Transducer |
Approx 1.0g |
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10 |
RoHS of Electromagnetic Transducer |
Yes |
*Unit: mm; Tolerance: ±0.5mm Except Specified
3.Electromagnetic Transducer Electrical And Acoustical Measuring Condition
Electromagnetic Transducer Recommended Driving Circuit
Resonant frequency, 1/2 duty cycle. Square wave.
Signal amplitude should be large enough tosaturate
the transistor.
Electromagnetic Transducer Recommended Setting
4.Electromagnetic Transducer Frequency Response
3Vo-p 50% duty Square wave,10cm
5. Electromagnetic Transducer 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
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.
High Temperature Test
The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.
Low Temperature Test
The part shall be capable of with standing a storage temperature of -40℃ for 96 hours.
Humidity Test
Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours
and expose to room temperature for 6 hours
Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
Drop Test
Standard Packaging From 75mm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
Electromagnetic Transducer Note:
Electromagnetic Transducer Application:
CHANGZHOU FHD ELECTRONICS CO., LTD is a professional manufacturer in the field of ceramic components ,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; we can produce all kinds of piezo buzzers as long as you have the following details; welcome to consultation discussion.
Contact Person: yangheng
Tel: 13022912522
Fax: 86-10-7777777-7777
