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SEM-20R3.3-8N0.3R

Features: 
Super Thin
Wide Bandwidth
Perfect for Medical Devices
Characteristic Minimum Rated Maximum Notes
Type of Magnet NdFeB
Type of Frame Metal
Type Magnetic
Sound Pressure Level dB at 30cm 86 82dB measured at 0.5m at 1.55V
Power W 0.3 0.5 Rated noise power operating continuously for 100 hours.
Frequency kHz 1 20 In a 10dB range at 1.55V
Available Input Impedance Ω 8 8Ω± 15 %
Temperature ºC -25 60
Width mm 20 20
Height mm 3.3
Weight g 2.4
Mounting Custom
Termination solder tab
Characteristic Response: 

Dimension Drawing: 

Electrical testing method