Sparkfun Electret Microphone


Small electret microphone. Useful in acoustic and audio applications, voice recordings.

In stock

SKU: 50404 Categories: , , Tag:


It's a solution for detecting/recording audio that's inexpensive and well, well documented. Electret mics have been around a very long time!


Sensitivity: -44 dB (0 dB = 1V/Pa)
Impedance: 2.2 kOhm
Directivity: Omni-Directional
Current consumption: 0.5 mA
Frequency Range: 100~10,000 Hz
Frequency Response: +5~-7dB
Weight: less than 1g
Operating Voltage: 3~10 VDC

Useful links:

Additional information

Weight 0.005 kg
Dimensions 2 × 2 × 2 cm


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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit for more information. This item was manufactured prior to August 31, 2018.

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