Electronics Designing & Processing
Description
85 DB Passive Electromagnetic Buzzers 5 Volt For Household Electrical
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Quick Detail:
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# # Size: D12mm*H9.0mm
# SPL: Min.85dB at 10cm @ 2400Hz/5Vo-p 1/2 Duty Square Wave
# Coil Resistance: 42+/-5 ohm
# Operating Voltage: 3-7Vo-p
# Rated Current: Max.80mA @ 2400Hz/5Vo-p 1/2 Duty Square Wave
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Description:
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# # buzzer
# Electro-Magnetic Transduer
# 5V 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 | 5Vo-p |
2 | Operating Voltage | 3-7 Vo-p |
3 | Rated Current | Max.80mA ,at 2400Hz 50% duty Square Wave 5Vo-p |
4 | Sound Output at 10cm | Min. 85dB,at 2400Hz 50% duty Square Wave 5Vo-p |
5 | Coil Resistance | 42±5Ω |
6 | Resonant Frequency | 2400Hz |
7 | Operating Temperature | -20℃～+70℃ |
8 | Store Temperature | -30℃～+80℃ |
9 | Net Weight | Approx 1.5g |
10 | RoHS | Yes |
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? ? 2. Dimensions????? Unit: mm
*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
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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
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5Vo-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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3V Wireless Mini Electro Magnet Buzzer , 16Ω Coil Resistance...
CHANGZHOU FHD ELECTRONICS CO.,LTD
Electronic Buzzer,Piezo Electric Buzzer,Electro Magnetic Buzzer
Address: Heping Industrial Park ,DongQing Town, Changzhou City, Jiangsu China,
Changzhou, Jiangsu
China, 213000
Tel: 86-0519-83822009
Fax: 86-0519-83822007
