○  microphone
○  speaker
      ◎   MICRO SPEAKER
      ◎   LOUDSPEAKER
○  buzzer
      ◎   PIEZO BUZZER
      ◎   MAGNETIC BUZZER
○  ultrasonic piezo
○  piezo ceramic disc
 

products Name

 CZ II-83

Noise Cancelling Electret Condenser Microphone

Dimensional Drawing
(Unit:   mm)

Part Number: CZ II-83

　
Frequency range 20～16000Hz
Sensitivity -47～-55dB(0dB=1V/Pa,1Khz)
Impedance Less than 2.2KΩ
Directivity Noise Cancelling
S/N ratio More than 58dB
Standard operation voltage 2.0V
Max operation voltage 10V
Sensitivity reduction Within -3dB at 1.5V
Current consumption Max 0.5mA
Weight Max 0.3
　



Dimensional Drawing
(Unit: mm)

Part Number: CZ II-85
　
Frequency range 100～10000Hz
Sensitivity -47～-55dB(at L=50cm)
Impedance Less than 2.2KΩ
Directivity Noise Cancelling
S/N ratio More than 58Db
Standard operation voltage 2.0V
Max operation voltage 10V
Sensitivity reduction Within -3dB at 1.5V
Current consumption Max 0.5mA
Weight Max 1.0

 
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