# MODEL: CMC-4015-25T DESCRIPTION: ELECTRET CONDENSER MICROPHONE

## FEATURES

· Omnidirectional
· -25 dB sensitivity rating
· Low profile

## SPECIFICATIONS

· Directivity: Omnidirectional
· Sensitivity (S): -28 to -22 dB (f = 1 kHz, 1 Pa, 0 dB = 1 V/Pa)
· Standard Operating Voltage (Vs): 3 Vdc
· Max Operating Voltage: 10 Vdc
· Output Impedance (Zout): 2.2 kΩ (f = 1 kHz, 1 Pa)
· Sensitivity Reduction (∆S-Vs): -3 dB (f = 1 kHz, 1 Pa, Vs = 3.0 ~ 1.0 Vdc)
· Frequency (f): 100 - 20,000 Hz
· Current Consumption (IDSS): 0.5 mA (Vs = 3.0 Vdc, RL = 2.2 kΩ)
· Signal-to-Noise Ratio (S/N): 62 dBA (f = 1 kHz, 1 Pa, A-weighted)
· Dimensions: Ø4.0 x 1.5 mm
· Material: Aluminum
· Weight: 0.06 g
· Operating Temperature: -20 to 70 °C
· Storage Temperature: -20 to 70 °C
· RoHS Compliance: 2011/65/EU

## SOLDERABILITY

· Hand Soldering: 310 - 330 °C for maximum 2 seconds

## PACKAGING

· Inner Box: 62 x 62 x 3 mm (100 pcs)
· Middle Box: 125 x 65 x 28 mm (1,000 pcs)
· Outer Box: 210 x 210 x 280 mm (40,000 pcs)

## REVISION HISTORY

· Version 1.0: Initial Release (11/04/2016)

## WARRANTY & DISCLAIMERS

· One (1) year limited warranty.
· CUI reserves the right to make changes without notice.
· Not authorized for use in critical life support systems.