WM-61B - Panasonic Semiconductor

WM-61B Omnidirectional Back Electret Condenser Microphone Cartridge

Omnidirectional Back Electret Condenser Microphone Cartridge Series: WM-61A WM-61 B (pin type) Microphone Cartridges I Features G Small microphones for gener al use G Back electret type designed for high resistance to vibrations, high signal-to-noise ratio G High sensitivity type G Microphone with pins for flexible PCB (WM-61B type) I Sensitivity Vs = 2..

Features

G Small microphones for gener al use G Back electret type designed for high resistance to vibrations, high signal-to-noise ratio G High sensitivity type G Microphone with pins for flexible PCB (WM-61B type) I Sensitivity Vs = 2.0V RL = 2.2kΩ
  –35 ± 4dB I Specifications Sensitivity Impedance Directivity Frequency Max. operation voltage Standard operation voltage Current consumption Sensitivity reduction S/N ratio
  –35±4dB (0db = 1V/pa, 1kHz) Less than 2.2 k Ω Omnidirectional 20
  –20,000 Hz 10V 2V Max. 0.5 mA Within
  –3 dB at 1.5V More than 62 dB I Typical Frequency Response Curve +20 +10 Rela.