Thin 5V Magnetic External Drive Buzzer SMD 30 Ohm 90MA BM9040ES-0527-30 manufacturer from China CHANGZHOU FHD ELECTRONICS COMPANY

Thin 5V Magnetic External Drive Buzzer SMD 30 Ohm 90MA

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: BM9040ES-0527-30

Thin 5V Magnetic External Drive Buzzer SMD 30 Ohm 90MA
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Thin 5V Magnetic External Drive Buzzer SMD 30 Ohm 90MA

Quick Detail:

Size: D9.0mm*H4.0mm
SPL: Min.85dB at 10cm Input 2.7KHz/5Vo-p 1/2 Duty Square Wave
Coil Resistance: 30+/-4 ohm
Operating Voltage: 2-4Vo-p
Rated Current: Max.90mA Input 2.7KHz/5Vo-p 1/2 Duty Square Wave

Description:

buzzer
SMD Electro-Magnetic Buzzer
SMD Electro-Magnetic Element
5V Buzzer
small Buzzer

Specification:

1. Technical Parameter

Measuring condition

Part shall be measured under a condition (Temperature: 535, 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 Vo-p
2	Operating Voltage	37 Vo-p
3	Rated Current	Max.90mA ,at 2730Hz 50% duty Square Wave 5Vo-p
4	Sound Output at 10cm	Min. 85dB,at 2730Hz 50% duty Square Wave 5Vo-p
5	Coil Resistance	30±4Ω
6	Resonant Frequency	2730Hz
7	Operating Temperature	-20+70
8	Store Temperature	-30+80
9	Net Weight	Approx 0.8g
10	RoHS	Yes

2. Dimensions Unit: mm

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

*Housing Material: Black PPS

*Terminal plate: 2 soldering pads, Gold Plating Brass

3.Electrical And Acoustical Measuring Condition

Recommended Driving Circuit

Resonant frequency, 1/2 duty cycle. Square wave.

Signal amplitude should be large enough tosaturate

the transistor.

Recommended Setting

4.Frequency Response

5Vo-p 50% duty Square wave,10cm

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.

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