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ST BUZZER
Acoustic Product Specification
Product Number: ST-0402T
Release | Revision: B/2018
CONTENTS This document contains the technical specifications for the electromagnetic buzzer. Page 1 Specifications Mechanical Characteristics Page 2 Environment Test Reliability Test Page 3 Frequency Response Curve Testing Method Page 4 Recommended Driving Circuit Soldering Conditions Page 5 Dimensions Page 6 Packing
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Specifications
Item
Unit
Specification Condition
Rated Frequency
Hz 4000
Rated Voltage
Vo-p
3
Operating Voltage
Vo-p
2.0 ~ 4.0
Mean Current
mA 90 Max.
Vo-p=½ duty, square wave
Coil Resistance
Ω 17 ±3
Sound Pressure Level
dB
70
At 10cm rated voltage
Operating Temp
℃ -30 ~ +70
Storage Temp
℃ -40 ~ +85
Dimension
mm L4.0 × W4.
ST-0402T Datasheet
