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3V Black External Electro Magnetic Buzzer , 12mm Electro-Magnetic Transducer

111-121311-00

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Description

3V Black External Electro Magnetic Buzzer , 12mm Electro-Magnetic Buzzer

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Quick Detail:

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# # Size: D12mm*H13mm
# SPL: Min.85dB at 10cm @ 2400Hz/3Vo-p 1/2 Duty Square Wave
# Coil Resistance: 16+/-4 ohm
# Operating Voltage: 2-7Vo-p
# Rated Current: Max.70mA @ 2400Hz/3Vo-p 1/2 Duty Square Wave


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Description:

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# # buzzer
# Electro-Magnetic Transduer
# 3V Buzzer
# 12mm Electro-Magnetic Buzzer


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Specification:???????

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1. Technical Parameter

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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

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1 | Rated Voltage | 3Vo-p |
2 | Operating Voltage | 2-7 Vo-p |
3 | Rated Current | Max.70mA ,at 2400Hz 50% duty Square Wave 3Vo-p |
4 | Sound Output at 10cm | Min. 85dB,at 2400Hz 50% duty Square Wave 3Vo-p Type: 92dB |
5 | Coil Resistance | 16±4Ω |
6 | Coil Impedance | 40Ω±15% |
7 | Resonant Frequency | 2400Hz |
8 | Operating Temperature | -20℃～+60℃ |
9 | Store Temperature | -30℃～+70℃ |
10 | Net Weight | Approx 2g |
11 | RoHS | Yes |
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2.? Dimensions???????? Unit: mm

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3.?? Electrical And Acoustical Measuring Condition

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Recommended Driving Circuit Resonant frequency, 1/2 duty cycle. Square wave. Signal amplitude should be large enough tosaturate the transistor. | Recommended Setting |
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4.? Frequency Response



3Vo-p 50% duty Square wave,10cm

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Application:

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CHANGZHOU FHD ELECTRONICS CO., LTD is a professional manufacturer in the field of micro acoustic products , 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 piezoelectric buzzers and magnetic buzzers as long as you have the following details; welcome to consultation discussion.

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