EFM-290ELB

Features: 
Low Current Consumption
High Efficiency and Reliability
Loud
Used in CO Detectors, Gas Detectors, Fire Alarms, etc.
Characteristic Min Typical Max Notes
Type Piezo
Excitation External Driven Tone: Continuous
Sound Pressure Level dB at 30cm 105 Measured 85dB(A) at 15VDC /300cm
Frequency kHz 3.4 ±0.5KHz
Voltage V 15 DC voltage of test circuit
Current mA 20
Temperature ºC -40 85
Width mm 40.8 40 Case:ABS/Black
Height mm 14.4
Weight g 9.5
Mounting Custom
Termination lead wire
Characteristic Response: 

Dimension Drawing: 

Test Circuit