# CMC-5044TF-A | Electret Condenser Microphone

## Features

· Omnidirectional
· Analog
· Solder pads

## Electrical Specifications

· Directivity: Omnidirectional
· Sensitivity: -47 to -41 dB (at 1 kHz)
· Supply Voltage (VDD): 2.0 - 10 V
· Current Consumption: 0.5 mA (VDD = 2.0 V, RL = 2.2 kΩ)
· Frequency Range: 100 - 20,000 Hz
· Signal-to-Noise Ratio: 60 dBA (at 1 kHz)
· Total Harmonic Distortion: 10% (at 115 dB SPL, 1 kHz)
· Acoustic Overload Point: 115 dB SPL (at 1 kHz)
· Output Impedance: 2.2 kΩ

## Environmental Specifications

· Operating Temperature: -20 to 70 °C
· Storage Temperature: -20 to 70 °C
· Hand Soldering Temperature: 310 - 330 °C (for 2±0.5 seconds)
· RoHS Compliant: Yes

## Mechanical Specifications

· Dimensions: Ø6.0 x 5 mm
· Acoustic Port: Top
· Material: AL (Aluminum)
· Terminals: Solder Pads
· Weight: 0.30 g
· Tolerance: ±0.2 mm

## Terminal Connections

· Pin 1: Output (+)
· Pin 2: GND (-)

## Packaging

· Small Box: 63 x 63 x 8 mm (100 pcs/box)
· Medium Box: 125 x 65 x 45 mm
· Carton: 230 x 230 x 270 mm (40,000 pcs/carton)

## Revision History

· Version 1.0 (07/21/2008): Initial release
· Version 1.01 (06/24/2019): Changed mesh cloth color
· Version 1.02 (01/17/2020): Brand update
· Version 1.03 (08/05/2022): Logo and datasheet style update