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Small Black 80dB Piezo Electric Transducer With 5Voltage External Drive

BP1440-4001

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Description

Small Black 80dB Piezo Electric Transducer With 5Voltage External Drive

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Quick Detail:

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# # Size: D13.8mm*H4mm
# SPL: Min.80dB at 4KHz/5Vp-p 1/2 Duty Square Wave/10cm
# Operating Voltage: 1-25Vp


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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 | Resonant Frequency | 4000±400Hz |
2 | Operating Voltage | 1～25Vp-p |
3 | Rated Current | Max.3mA , At 4KHz 50% duty Square Wave 5Vp-p |
4 | Sound Output at 10cm | Min. 80dB, At 4KHz 50% duty Square Wave 5Vp-p |
5 | Capacitance | 12000±30% pF At 120Hz |
6 | Operating Temperature | -20℃～+70℃ |
7 | Store Temperature | -30℃～+80℃ |
8 | Net Weight | Approx 1.0g |
9 | RoHS | Yes |
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? ? ? ? 2. Dimensions?? Unit: mm????????? ? ? ?
*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PPO
3.Electrical And Acoustical Measuring Condition

Recommended Setting

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4.Frequency Response




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?5Vp-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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