WM-61B Datasheet | Panasonic

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 = 2.0V 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 Relative Response (dB) 0 - 10 - 20 - 30 20 50 100 200 500 1000 2000 Frequency (Hz) I Dimensions in mm (not to scale) WM-61A 5000 10000 20000 3.4 Term 1 output 3.4 1.5 Term 1 output ø6.0 1.9...