ECM Microphones

Advanced Acoustic Technology Corp. (AATC) ECM Microphones feature a -52dB to -25dB sensitivity range, 200µA to 500µA current range, and up to 4.5V voltage rating. These AATC ECM microphones offer noise-canceling, omnidirectional, and unidirectional options. Omnidirectional microphones can receive sound from all angles, while unidirectional microphones receive sound from the front. 

Results: 128
Select Image Part # Mfr. Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Directional Properties Impedance Current Rating Sensitivity Termination Style IP Rating Diameter Length Depth Operating Supply Voltage
AATC Microphones Microphone -42dB Omnidirectional 983In Stock
$1.606
$1.447
$1.379
$1.124
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB Wire Lead 6 mm 5 mm 2 V
AATC Microphones Microphone -42dB Omnidirectional 996In Stock
$1.606
$1.447
$1.379
$1.124
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB Wire Lead 9.7 mm 6.5 mm 2 V
AATC Microphones Microphone -30dB Omnidirectional 710In Stock
$1.549
$1.390
$1.322
$1.082
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 30 dB Solder Pin 4 mm 1.5 mm 2 V
AATC Microphones Microphone -36dB Omnidirectional 959In Stock
$957
$837
$641
$596
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 36 dB Solder Pin 9.7 mm 6.5 mm 4.5 V
AATC Microphones Microphone -46dB Omnidirectional 893In Stock
$1.492
$1.344
$1.276
$1.041
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 46 dB Wire Lead 6 mm 5 mm 2 V
AATC Microphones Microphone -47dB Uni-directional 859In Stock
$1.971
$1.766
$1.675
$1.367
Min.: 1
Mult.: 1
Unidirectional 2.2 kOhms 500 uA - 47 dB Wire Lead 6 mm 5 mm 2 V
AATC Microphones Microphone -42dB Omnidirectional 844In Stock
$1.299
$1.162
$1.099
$902
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB Solder Pin 4 mm 1.5 mm 2 V
AATC Microphones Microphone -44dB Omnidirectional 280In Stock
$1.196
$1.070
$1.015
$833
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 44 dB Solder Pin 6 mm 6 mm 2.2 mm 2 V
AATC Microphones OMNIDIRECT 6x5mm 86In Stock
$786
$682
$522
$484
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 44 dB Solder Pin 6 mm 5 mm 2 V
AATC Microphones Microphone -36dB Omnidirectional 976In Stock
$1.492
$1.344
$1.276
$1.041
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 36 dB Wire Lead 9.7 mm 6.5 mm 2 V
AATC Microphones Microphone -40dB Omnidirectional 820In Stock
$1.903
$1.720
$1.618
$1.367
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 40 dB Wire Lead IP67 4 mm 1.5 mm 2 V
AATC Microphones Microphone -42dB Omnidirectional 723In Stock
$1.492
$1.344
$1.276
$1.041
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB Wire Lead 4 mm 1.5 mm 2 V
AATC Microphones Microphone -44dB Omnidirectional 202In Stock
$1.606
$1.447
$1.379
$1.124
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 44 dB Wire Lead 9.7 mm 6.5 mm 2 V
AATC Microphones Microphone -46dB Uni-directional 721In Stock
$1.196
$1.070
$1.015
$833
Min.: 1
Mult.: 1
Unidirectional 2.2 kOhms 500 uA - 46 dB Solder Pin 9.7 mm 5 mm 2 V
AATC Microphones Microphone -40dB Omnidirectional 899In Stock
$1.675
$1.504
$1.424
$1.162
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 40 dB Wire Lead 4 mm 1.5 mm 2 V
AATC Microphones Microphone -42dB Omnidirectional 959In Stock
$1.196
$1.070
$1.015
$833
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB Solder Pin 4 mm 1.5 mm 2 V
AATC Microphones Microphone -42dB Omnidirectional 787In Stock
$1.606
$1.447
$1.379
$1.124
Min.: 1
Mult.: 1
Omnidirectional 1.5 kOhms 500 uA - 42 dB Wire Lead 9.7 mm 4.5 mm 1.5 V
AATC Microphones Microphone -44dB Omnidirectional 895In Stock
$2.848
$2.563
$2.415
$2.051
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 44 dB IP67 4 mm 1.5 mm 2 V
AATC Microphones Microphone -44dB Omnidirectional 959In Stock
$2.187
$1.971
$1.868
$1.572
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 44 dB Wire Lead 6 mm 2.7 mm 2 V
AATC Microphones Microphone -42dB Omnidirectional 1.000In Stock
$2.187
$1.971
$1.868
$1.572
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 42 dB Wire Lead 6 mm 6 mm 2.2 mm 2 V
AATC Microphones Microphone -38dB Omnidirectional
994Expected 12/23/2026
$2.848
$2.563
$2.427
$2.051
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 38 dB Wire Lead IP67 4 mm 1.5 mm 2 V
AATC Microphones Microphone -38dB Omnidirectional
996On Order
$2.506
$2.256
$2.130
$1.800
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 38 dB Wire Lead IP67 4 mm 1.5 mm 2 V
AATC Microphones Microphone -27dB Omnidirectional Non-Stocked
$1.196
$1.131
$1.091
Min.: 1.000
Mult.: 100
Omnidirectional 2.2 kOhms 500 uA - 27 dB Wire Lead 4 mm 1.5 mm 2 V
AATC Microphones Microphone -38dB Omnidirectional Non-Stocked
$936
$883
$852
Min.: 1.000
Mult.: 100
Omnidirectional 2.2 kOhms 500 uA - 38 dB Wire Lead IP67 4 mm 1.5 mm 2 V
AATC Microphones Microphone -40dB Omnidirectional Non-Stocked
$1.675
$1.504
$1.424
$1.162
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 500 uA - 40 dB Wire Lead 4 mm 1.5 mm 2 V