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RVFM Electret Microphone

<p>A subminiature omni directional </strong>electret microphone insert.</p>
  • Available with solder pads or with PCB pins for direct mounting to printed circuit boards
Frequency response50Hz to 12kHz
Impedance300Ω
Sensitivity–60 ±3dB
(0dB = 1V/1µ bar, 1kHz, VCC = 4.5V, RL = 1K)
Operating voltage1.5V to 10V (standard voltage 4.5V)
Dimensions10 x 7mm
Signal to noise ratio>40B
Current drain0.4mA max.
Maximum input120dB SPL
*Question functionality currently disabled


11 February 2014 Question by: simon | Product code: 35-0192
Q. what does B+ stand for ?
A. Hi Simon. Thank you for your question. B+ stands for battery positive.