HD Electret Condenser Microphones & MEMS

PUI Audio HD Electret Condenser Microphones (ECM) are designed for high sensitivity and superior signal-to-noise ratio using premium-grade FETs and diaphragms. PUI HD microphones feature GSM buzz-blocking capacitors. These condenser microphones diameter is designed for extreme fidelity from 20Hz to 20kHz. The HD ECMs are ideal for medical, automotive, industrial, security monitoring devices, security monitoring devices, microphone arrays, and consumer electronics.

Results: 17
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Description Datasheet Availability Pricing (USD) 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
Diameter
Length
Width
Depth
Operating Supply Voltage
PUI Audio Microphones MICROPHONE -35DB 5VDC
Datasheet
846In Stock
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 600 uA - 35 dB Wire Lead 9.7 mm 5 mm 1 VDC to 10 VDC
PUI Audio Microphones MICROPHONE -39DB 3VDC
Datasheet
65In Stock
100Expected 25/05/2026
Min.: 1
Mult.: 1
Omnidirectional 2 kOhms 500 uA 39 dB Wire Lead 6 mm 2.7 mm 1 VDC to 10 VDC
PUI Audio Microphones ECM ANALOG MICROPHONE -38DB 1VDC 60dB
Datasheet
227In Stock
Min.: 1
Mult.: 1

Unidirectional 450 uA - 38 dBV Solder 9.7 mm 4.5 mm 1 V to 10 V
PUI Audio Microphones ECM ANALOG MICROPHONE -32DB 1VDC 75dB
Datasheet
228In Stock
Min.: 1
Mult.: 1

Omnidirectional 450 uA - 32 dBV Solder 6 mm 2 mm 1 V to 10 V
PUI Audio Microphones ECM ANALOG MICROPHONE -22DB 1VDC 60dB
Datasheet
204In Stock
Min.: 1
Mult.: 1

Omnidirectional 500 uA - 22 dBV Solder 6 mm 2.7 mm 1.5 V to 5 V
PUI Audio Microphones ECM ANALOG MICROPHONE -42DB 1VDC 60dB
Datasheet
297In Stock
Min.: 1
Mult.: 1

Omnidirectional 450 uA - 42 dBV Solder 4 mm 1.5 mm 1 V to 10 V
PUI Audio Microphones MICROPHONE -24DB 3VDC
Datasheet
948In Stock
845Expected 13/08/2026
Min.: 1
Mult.: 1

Omnidirectional 2.2 kOhms 500 uA - 24 dB Solder Pin 11.7 mm 7 mm 1 VDC to 10 VDC
PUI Audio Microphones MICROPHONE -35DB 5VDC
Datasheet
154In Stock
Min.: 1
Mult.: 1
Omnidirectional 2.2 kOhms 600 uA - 35 dB Wire Lead 9.7 mm 5 mm 1 VDC to 10 VDC
PUI Audio Microphones MICROPHONE -37DB 1.5VDC
Datasheet
399In Stock
Min.: 1
Mult.: 1
Unidirectional 2.2 kOhms 500 uA 37 dB Solder Pin 10 mm 4.5 mm 1 VDC to 10 VDC
PUI Audio Microphones MICROPHONE -37DB 2VDVC
Datasheet
352In Stock
Min.: 1
Mult.: 1
Unidirectional 2.2 kOhms 500 uA 37 dB Solder Pin 8 mm 4.5 mm 1 VDC to 10 VDC
PUI Audio Microphones MICROPHONE -39DB 3VDC
Datasheet
313In Stock
Min.: 1
Mult.: 1
Omnidirectional 2 kOhms 500 uA 39 dB Wire Lead 6 mm 2.7 mm 1 VDC to 10 VDC
PUI Audio Microphones MICROPHONE -45DB 2VDC
Datasheet
120In Stock
Min.: 1
Mult.: 1
Unidirectional 2.2 kOhms 110 uA Wire Lead 6 mm 2.7 mm 1 VDC to 10 VDC
PUI Audio Microphones ELECTRET CONDENSER MICROPHONE -35DB
Datasheet
521In Stock
Min.: 1
Mult.: 1

Omnidirectional 2.2 kOhms 500 uA - 45 dB SMD/SMT 5.8 mm 4 mm 4 mm 1.5 mm 2 V
PUI Audio Microphones ELECTRET CONDENSER MICROPHONE -35DB
Datasheet
158In Stock
300Expected 06/07/2026
Min.: 1
Mult.: 1

Omnidirectional 2.2 kOhms 500 uA - 46 dB SMD/SMT 5.8 mm 4.5 mm 4.5 mm 3 mm 2 V
PUI Audio Microphones ELECTRET CONDENSER MICROPHONE -27DB
Datasheet
182In Stock
Min.: 1
Mult.: 1

Omnidirectional 2.2 kOhms 500 uA - 27 dB Solder Pin 8 mm 4 mm 4 mm 1.5 mm 2 V
PUI Audio Microphones ELECTRET CONDENSER MICROPHONE -30DB
Datasheet
419In Stock
500Expected 17/08/2026
Min.: 1
Mult.: 1

Omnidirectional 2.2 kOhms 500 uA - 45 dB SMD/SMT 6 mm 4 mm 4 mm 1.5 mm 2 V
PUI Audio Microphones ELECTRET CONDENSER MICROPHONE -37DB
Datasheet
82In Stock
100Expected 18/05/2026
Min.: 1
Mult.: 1

Omnidirectional 2.2 kOhms 500 uA - 50 dB SMD/SMT 4 mm 4.5 mm 4.5 mm 3 mm 3 V