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4 mm Microphones

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Diameter = 4 mm

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Directional Properties	Impedance	Current Rating	Sensitivity	Termination Style	IP Rating	Diameter	Length	Width	Depth	Operating Supply Voltage
Microphones Mic, 4mm ECM, omnidirectional CMC-4015-40L170 Same Sky 1: $4.00 1,937In Stock	Mfr. Part No. CMC-4015-40L170 Mouser Part No 179-CMC-4015-40L170	Same Sky	Microphones Mic, 4mm ECM, omnidirectional Learn More about Same Sky cui cmc microphones	Datasheet	1,937In Stock	$4.00 $3.06 $2.76 $2.56 View $2.37 $2.16 $1.95 $1.77 $1.76	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 40 dB	Wire Lead	IP65	4 mm	1.5 mm			2 VDC
Microphones microphone, 4 mmx1.5mm, electret condenser, noise cancelling, solder pads, 1 Vdc CMR-4015-44-SP Same Sky 1: $2.35 2,533In Stock	Mfr. Part No. CMR-4015-44-SP Mouser Part No 179-CMR-4015-44-SP	Same Sky	Microphones microphone, 4 mmx1.5mm, electret condenser, noise cancelling, solder pads, 1 Vdc Learn More about Same Sky cui devices 4mm noise canceling ecm	Datasheet	2,533In Stock	$2.35 $1.79 $1.59 $1.49 View $1.28 $1.18 $1.12 $1.02 $0.962	Min.: 1 Mult.: 1			500 uA	- 44 dB	SMD/SMT		4 mm			1.5 mm	5 V
Microphones 4.0 mm, Round, Omnidirectional, Surface Mount, 2.0 Vdc, Electret Condenser Microphone CMC-4013-2-SMT-TR Same Sky 1: $2.36 3,230In Stock	Mfr. Part No. CMC-4013-2-SMT-TR Mouser Part No 490CMC-4013-2-SMT-TR	Same Sky	Microphones 4.0 mm, Round, Omnidirectional, Surface Mount, 2.0 Vdc, Electret Condenser Microphone Learn More about Same Sky cui cmc microphones	Datasheet	3,230In Stock	Cut Tape $2.36 $1.86 $1.69 $1.58 View Reel $1.13 $1.47 $1.32 $1.27 $1.14 $1.13	Min.: 1 Mult.: 1 : 3,800	Omnidirectional	2.2 kOhms	500 uA	- 42 dB	SMD/SMT		4 mm			1.3 mm	2 V
Microphones Omnidirctnl Electret Condenser Microphone MO044402-10 DB Unlimited 1: $1.10 3,268In Stock	Mfr. Part No. MO044402-10 Mouser Part No 497-MO044402-10	DB Unlimited	Microphones Omnidirctnl Electret Condenser Microphone Learn More about DB Unlimited microphones	Datasheet	3,268In Stock	Cut Tape $1.10 $0.839 $0.757 $0.728 Reel $0.618 View $0.60 $0.549 $0.511 $0.453 MouseReel Available	Min.: 1 Mult.: 1 : 100	Omnidirectional	2.2 kOhms	450 uA	- 44 dBA	SMD/SMT		4 mm			1.5 mm	2 V
Microphones Noise Canceling Electret Microphone MN044402-1 DB Unlimited 1: $2.02 2,686In Stock	Mfr. Part No. MN044402-1 Mouser Part No 497-MN044402-1	DB Unlimited	Microphones Noise Canceling Electret Microphone Learn More about DB Unlimited microphones	Datasheet	2,686In Stock	$2.02 $1.75 $1.48 $1.28 View $1.16 $1.08 $1.02	Min.: 1 Mult.: 1	Noise Cancelling	2.2 kOhms	450 uA	- 44 dBA	SMD/SMT		4 mm			1.5 mm	2 V
Microphones Microphone -42dB Omnidirectional AMB-O40J42-1FB AATC 1: $1.14 844In Stock	Mfr. Part No. AMB-O40J42-1FB Mouser Part No 253-AMBO40J421FB	AATC	Microphones Microphone -42dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	844In Stock	$1.14 $1.02 $0.965 $0.792 View $0.74 $0.654 $0.516 $0.471 $0.454	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 42 dB	Solder Pin		4 mm			1.5 mm	2 V
Microphones Microphone -40dB Omnidirectional AMB-O40J40-CWH2-IP67 AATC 1: $1.67 820In Stock	Mfr. Part No. AMB-O40J40-CWH2-IP67 Mouser Part No 253-BO40J40CWH2IP67	AATC	Microphones Microphone -40dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	820In Stock	$1.67 $1.51 $1.42 $1.20 View $1.13 $0.992 $0.822 $0.775 $0.748	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 40 dB	Wire Lead	IP67	4 mm			1.5 mm	2 V
Microphones Unidirctnl Electret Condenser Microphone MU044402-1 DB Unlimited 1: $2.58 22In Stock	Mfr. Part No. MU044402-1 Mouser Part No 497-MU044402-1	DB Unlimited	Microphones Unidirctnl Electret Condenser Microphone Learn More about DB Unlimited microphones	Datasheet	22In Stock	$2.58 $1.94 $1.76 $1.65 View $1.39 $1.30 $1.22 $1.15 $1.12	Min.: 1 Mult.: 1	Unidirectional	2.2 kOhms	450 uA	- 44 dBA	SMD/SMT		4 mm			1.8 mm	2 V
Microphones Microphone -42dB Omnidirectional AMB-O40J42-7CWH3 AATC 1: $1.31 723In Stock	Mfr. Part No. AMB-O40J42-7CWH3 Mouser Part No 253-AMBO40J427CWH3	AATC	Microphones Microphone -42dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	723In Stock	$1.31 $1.18 $1.12 $0.914 View $0.854 $0.755 $0.596 $0.543 $0.524	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 42 dB	Wire Lead		4 mm			1.5 mm	2 V
Microphones Microphone -38dB Omnidirectional AMB-O40J38-1CWH-IP67 AATC 1: $2.20 451In Stock	Mfr. Part No. AMB-O40J38-1CWH-IP67 Mouser Part No 253-BO40J381CWHIP67	AATC	Microphones Microphone -38dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	451In Stock	$2.20 $1.98 $1.87 $1.58 View $1.49 $1.30 $1.08 $1.02 $0.986	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 38 dB	Wire Lead	IP67	4 mm			1.5 mm	2 V
Microphones Microphone -40dB Omnidirectional AMB-O40J40-2CWH AATC 1: $1.47 899In Stock	Mfr. Part No. AMB-O40J40-2CWH Mouser Part No 253-AMBO40J402CWH	AATC	Microphones Microphone -40dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	899In Stock	$1.47 $1.32 $1.25 $1.02 View $0.957 $0.845 $0.667 $0.608 $0.587	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 40 dB	Wire Lead		4 mm			1.5 mm	2 V
Microphones Microphone -42dB Omnidirectional AMB-O40J42-NB1-LF AATC 1: $1.05 959In Stock	Mfr. Part No. AMB-O40J42-NB1-LF Mouser Part No 253-AMBO40J42NB1LF	AATC	Microphones Microphone -42dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	959In Stock	$1.05 $0.939 $0.891 $0.731 View $0.683 $0.604 $0.476 $0.434 $0.419	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 42 dB	Solder Pin		4 mm			1.5 mm	2 V
Microphones AMB-O40J36-2CBH AATC 1: $1.47 987In Stock	Mfr. Part No. AMB-O40J36-2CBH Mouser Part No 253-BO40J362CBH	AATC	Microphones	Datasheet	987In Stock	$1.47 $1.32 $1.25 $1.02 View $0.957 $0.845 $0.667 $0.608 $0.587	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 36 dB	Solder Pin		4 mm				2 V
Microphones Microphone -30dB Omnidirectional AMB-O40J30-CBH AATC 1: $1.36 710In Stock	Mfr. Part No. AMB-O40J30-CBH Mouser Part No 253-AMBO40J30CBH	AATC	Microphones Microphone -30dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	710In Stock	$1.36 $1.22 $1.16 $0.95 View $0.888 $0.785 $0.62 $0.565 $0.545	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 30 dB	Solder Pin		4 mm			1.5 mm	2 V
Microphones Microphone -44dB Omnidirectional AMB-O40J44-CCH-IP67 AATC 1: $2.50 895In Stock	Mfr. Part No. AMB-O40J44-CCH-IP67 Mouser Part No 253-AMBO40J44CCHIP67	AATC	Microphones Microphone -44dB Omnidirectional Learn More about AATC ecm microphones	Datasheet	895In Stock	$2.50 $2.25 $2.12 $1.80 View $1.69 $1.48 $1.22 $1.15 $1.11	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 44 dB		IP67	4 mm			1.5 mm	2 V
Microphones Omnidirctnl Electret Condenser Microphon MO044402-7 DB Unlimited 1: $0.89 9,169In Stock	Mfr. Part No. MO044402-7 Mouser Part No 497-MO044402-7	DB Unlimited	Microphones Omnidirctnl Electret Condenser Microphon Learn More about DB Unlimited microphones	Datasheet	9,169In Stock	$0.89 $0.70 $0.691 $0.686 View $0.576 $0.573 $0.549 $0.511 $0.446	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	450 uA	- 44 dBA	Solderless		4 mm			1.5 mm	2 V
Microphones ECM ANALOG MICROPHONE -42DB 1VDC 60dB TOM-1542L-2 PUI Audio 1: $1.78 242In Stock New Product	Mfr. Part No. TOM-1542L-2 Mouser Part No 665-TOM-1542L-2 New Product	PUI Audio	Microphones ECM ANALOG MICROPHONE -42DB 1VDC 60dB Learn More about PUI Audio pui hd condenser microphones	Datasheet	242In Stock	$1.78 $1.37 $1.24 $1.15 View $1.06 $0.989 $0.901 $0.858	Min.: 1 Mult.: 1	Omnidirectional		450 uA	- 42 dBV	Solder		4 mm			1.5 mm	1 V to 10 V
Microphones 4.0 mm, Omnidirectional, Surface Mount, 2.0 Vdc, Electret Condenser Microphone CMEJ-0413-42-SMT-TR Same Sky 1: $0.64 8,019In Stock 16,000On Order	Mfr. Part No. CMEJ-0413-42-SMT-TR Mouser Part No 490-CMEJ-041342SMTTR	Same Sky	Microphones 4.0 mm, Omnidirectional, Surface Mount, 2.0 Vdc, Electret Condenser Microphone Learn More about Same Sky cui cmej omnidirectional microphones	Datasheet	8,019In Stock 16,000On Order On Order Ship Dates Mfr. No: CMEJ-0413-42-SMT-TR Stock: 8,019 Can Dispatch Immediately On Order: 8,000 Expected 11/11/2026 8,000 Expected 08/12/2026 Factory Lead Time: 9 Weeks	Cut Tape $0.64 $0.497 $0.452 $0.42 View Reel $0.27 $0.391 $0.357 $0.333 $0.291 $0.27	Min.: 1 Mult.: 1 : 4,000	Omnidirectional	2.2 kOhms	500 uA	- 42 dB	SMD/SMT		4 mm			1.3 mm	2 V
Microphones 4.0 mm, Omnidirectional, PCB Mount, 2.0 Vdc, Elecret Condenser Microphone CMEJ-0415-42-LP Same Sky 1: $0.56 7,807In Stock	Mfr. Part No. CMEJ-0415-42-LP Mouser Part No 490-CMEJ-0415-42-LP	Same Sky	Microphones 4.0 mm, Omnidirectional, PCB Mount, 2.0 Vdc, Elecret Condenser Microphone Learn More about Same Sky cui cmej omnidirectional microphones	Datasheet	7,807In Stock	$0.56 $0.416 $0.381 $0.356 View $0.311 $0.29 $0.275 $0.247 $0.215	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 42 dB	Solder Pin		4 mm			1.5 mm	2 V
Microphones 4.0 mm, Omnidirectional, PCB Mount, 2.0 Vdc, Elecret Condenser Microphone CMEJ-0415-42-P Same Sky 1: $0.52 9,670In Stock	Mfr. Part No. CMEJ-0415-42-P Mouser Part No 490-CMEJ-0415-42-P	Same Sky	Microphones 4.0 mm, Omnidirectional, PCB Mount, 2.0 Vdc, Elecret Condenser Microphone Learn More about Same Sky cui cmej omnidirectional microphones	Datasheet	9,670In Stock	$0.52 $0.394 $0.355 $0.331 View $0.299 $0.272 $0.257 $0.238 $0.201	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 42 dB	Solder Pin		4 mm			1.5 mm	2 V
Microphones 2.2kOhm X 4MM TOM-1545P-R PUI Audio 1: $3.46 987In Stock	Mfr. Part No. TOM-1545P-R Mouser Part No 665-TOM1545PR	PUI Audio	Microphones 2.2kOhm X 4MM	Datasheet	987In Stock	$3.46 $2.60 $2.33 $2.11 View $1.94 $1.77 $1.65 $1.60	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms		- 46 dB	SMD/SMT		4 mm	9.7 mm	9.7 mm	6.7 mm	1.5 V
Microphones Analog Microphone Uni 4mm -42dB 2Vdc TUM-1842L-HD PUI Audio 1: $3.73 252In Stock	Mfr. Part No. TUM-1842L-HD Mouser Part No 665-TUM-1842L-HD	PUI Audio	Microphones Analog Microphone Uni 4mm -42dB 2Vdc Learn More about PUI Audio mems microphones	Datasheet	252In Stock	$3.73 $2.89 $2.62 $2.43 View $2.26 $2.19 $1.99	Min.: 1 Mult.: 1	Unidirectional		500 uA	- 42 dB	SMD/SMT		4 mm			1.8 mm	2 V
Microphones 3Vdc microphone 4mm wire leads IP65 CMC-4015-25L100 Same Sky 1: $3.28 1,092In Stock 1,200Expected 29/12/2026	Mfr. Part No. CMC-4015-25L100 Mouser Part No 490-CMC-4015-25L100	Same Sky	Microphones 3Vdc microphone 4mm wire leads IP65 Learn More about Same Sky cui waterproof electret condenser microphones	Datasheet	1,092In Stock 1,200Expected 29/12/2026	$3.28 $2.46 $2.16 $2.02 View $1.84 $1.70 $1.50 $1.45 $1.37	Min.: 1 Mult.: 1	Omnidirectional	2.2 kOhms	500 uA	- 25 dB	Wire Lead	IP65	4 mm			1.5 mm	3 V
Microphones 3Vdc -25db Terminal 6mm Omnidirectional CMC-4015-25T Same Sky 1: $2.84 1,734In Stock 1,100Expected 03/02/2027	Mfr. Part No. CMC-4015-25T Mouser Part No 490-CMC-4015-25T	Same Sky	Microphones 3Vdc -25db Terminal 6mm Omnidirectional Learn More about Same Sky cui cmc microphones	Datasheet	1,734In Stock 1,100Expected 03/02/2027	$2.84 $2.15 $1.93 $1.81 View $1.63 $1.48 $1.39 $1.30 $1.19	Min.: 1 Mult.: 1	Omnidirectional	2.2 Ohms	500 uA	- 25 dB	SMD/SMT		4 mm			1.5 mm	3 V
Microphones Microphones CME-1538-100LB Same Sky 1: $4.79 3,633In Stock 2,300Expected 10/02/2027	Mfr. Part No. CME-1538-100LB Mouser Part No 490-CME-1538-100LB	Same Sky	Microphones Microphones Learn More about Same Sky cui waterproof electret condenser microphones	Datasheet	3,633In Stock 2,300Expected 10/02/2027	$4.79 $3.36 $3.05 $2.77 View $2.68 $2.43 $2.29 $2.22 $2.20	Min.: 1 Mult.: 1	Omnidirectional	2.2 Ohms	500 uA	- 38 dB	Wire Lead	IP67	4 mm			1.5 mm	2 V

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