Microphones Microphone 4.6 mm Electret - CUD Model CMEJ-4622-25-L082
The SAME SKY CMEJ-4622-25-L082 is a high-performance electret condenser microphone designed for professional audio applications. This omnidirectional microphone features a compact 4.6 mm diameter and 2.2 mm height, making it suitable for space-constrained environments requiring reliable sound capture.
Product Features
Omnidirectional directivity for consistent sound pickup from all directions
High sensitivity with a typical sensitivity of -25 dB at 1 kHz (0 dB = 1 V/Pa)
Long 82 mm lead wires for flexible installation
Operates within a wide supply voltage range of 1.0 V to 10 V, with typical current consumption of 0.5 mA at 3.0 V
Frequency response from 100 Hz to 10,000 Hz, suitable for various audio applications
High signal-to-noise ratio of 65 dBA at 1 kHz
Acoustic overload point at 115 dB SPL, ensuring durability in loud environments
RoHS compliant for environmentally responsible manufacturing
Electrical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Directivity
Omnidirectional
Sensitivity (S)
at 1 kHz (0 dB = 1 V/Pa)
-25
dB
Supply Voltage (VDD)
1.0
3.0
10
V
Current Consumption
VDD = 3.0 V, RL = 2.2 kΩ
0.5
mA
Frequency Range
100
10,000
Hz
Signal to Noise Ratio (S/N)
at 1 kHz, Pin = 1 Pa (A-weighted)
65
dBA
Acoustic Overload Point (AOP)
at 1 kHz
115
dB SPL
Mechanical and Environmental Details
Dimensions: Ø4.6 x 2.2 mm
Weight: 0.28 g
Terminals: Wire leads with connector, compatible with CJT A1251 Series or equivalent
Wire: UL 3302, 32 AWG, Red (Output +), Black (GND -)
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{"id":10026097410365,"title":"CMEJ-4622-25-L082","handle":"cmej-4622-25-l082","description":"\u003ch3\u003eMicrophones Microphone 4.6 mm Electret - CUD Model CMEJ-4622-25-L082\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e CMEJ-4622-25-L082 is a high-performance electret condenser microphone designed for professional audio applications. This omnidirectional microphone features a compact 4.6 mm diameter and 2.2 mm height, making it suitable for space-constrained environments requiring reliable sound capture.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOmnidirectional directivity for consistent sound pickup from all directions\u003c\/li\u003e\n \u003cli\u003eHigh sensitivity with a typical sensitivity of -25 dB at 1 kHz (0 dB = 1 V\/Pa)\u003c\/li\u003e\n \u003cli\u003eLong 82 mm lead wires for flexible installation\u003c\/li\u003e\n \u003cli\u003eOperates within a wide supply voltage range of 1.0 V to 10 V, with typical current consumption of 0.5 mA at 3.0 V\u003c\/li\u003e\n \u003cli\u003eFrequency response from 100 Hz to 10,000 Hz, suitable for various audio applications\u003c\/li\u003e\n \u003cli\u003eHigh signal-to-noise ratio of 65 dBA at 1 kHz\u003c\/li\u003e\n \u003cli\u003eAcoustic overload point at 115 dB SPL, ensuring durability in loud environments\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eConditions\/Description\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTyp\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eUnits\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDirectivity\u003c\/td\u003e\n \u003ctd\u003eOmnidirectional\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSensitivity (S)\u003c\/td\u003e\n \u003ctd\u003eat 1 kHz (0 dB = 1 V\/Pa)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e-25\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSupply Voltage (V\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e3.0\u003c\/td\u003e\n \u003ctd\u003e10\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eDD\u003c\/sub\u003e = 3.0 V, RL = 2.2 kΩ\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003emA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency Range\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e10,000\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSignal to Noise Ratio (S\/N)\u003c\/td\u003e\n \u003ctd\u003eat 1 kHz, Pin = 1 Pa (A-weighted)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edBA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAcoustic Overload Point (AOP)\u003c\/td\u003e\n \u003ctd\u003eat 1 kHz\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edB SPL\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDimensions: Ø4.6 x 2.2 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 0.28 g\u003c\/li\u003e\n \u003cli\u003eTerminals: Wire leads with connector, compatible with CJT A1251 Series or equivalent\u003c\/li\u003e\n \u003cli\u003eWire: UL 3302, 32 AWG, Red (Output +), Black (GND -)\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: -40°C to 70°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eOperating Humidity: 30% to 85% non-condensing\u003c\/li\u003e\n \u003cli\u003eStorage Humidity: 30% to 75% non-condensing\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging and Availability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackaged in cartons of 10,000 pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/cmej-4622-25-l082.pdf\" target=\"_blank\"\u003eCMEJ-4622-25-L082 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003ePart Number: CMEJ-4622-25-L082\u003cbr\u003e\nManufacturer: SAME SKY\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Wire leads with connector\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T01:13:46+05:30","created_at":"2025-08-15T01:13:48+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["6 mm","Audio","IMPORT_CSV","Microphones","SAME","WLDM"],"price":11919,"price_min":11919,"price_max":11919,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50621261087037,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMEJ-4622-25-L082","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMEJ-4622-25-L082","public_title":null,"options":["Default Title"],"price":11919,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMEJ-4622-25-L082","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CMEJ-4622-25-L082_52143190_c41282d6.jpg?v=1755200628"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMEJ-4622-25-L082_52143190_c41282d6.jpg?v=1755200628","options":["Title"],"media":[{"alt":null,"id":45844008206653,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMEJ-4622-25-L082_52143190_c41282d6.jpg?v=1755200628"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMEJ-4622-25-L082_52143190_c41282d6.jpg?v=1755200628","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMicrophones Microphone 4.6 mm Electret - CUD Model CMEJ-4622-25-L082\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY\u003c\/strong\u003e CMEJ-4622-25-L082 is a high-performance electret condenser microphone designed for professional audio applications. This omnidirectional microphone features a compact 4.6 mm diameter and 2.2 mm height, making it suitable for space-constrained environments requiring reliable sound capture.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOmnidirectional directivity for consistent sound pickup from all directions\u003c\/li\u003e\n \u003cli\u003eHigh sensitivity with a typical sensitivity of -25 dB at 1 kHz (0 dB = 1 V\/Pa)\u003c\/li\u003e\n \u003cli\u003eLong 82 mm lead wires for flexible installation\u003c\/li\u003e\n \u003cli\u003eOperates within a wide supply voltage range of 1.0 V to 10 V, with typical current consumption of 0.5 mA at 3.0 V\u003c\/li\u003e\n \u003cli\u003eFrequency response from 100 Hz to 10,000 Hz, suitable for various audio applications\u003c\/li\u003e\n \u003cli\u003eHigh signal-to-noise ratio of 65 dBA at 1 kHz\u003c\/li\u003e\n \u003cli\u003eAcoustic overload point at 115 dB SPL, ensuring durability in loud environments\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally responsible manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eConditions\/Description\u003c\/th\u003e\n \u003cth\u003eMin\u003c\/th\u003e\n \u003cth\u003eTyp\u003c\/th\u003e\n \u003cth\u003eMax\u003c\/th\u003e\n \u003cth\u003eUnits\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDirectivity\u003c\/td\u003e\n \u003ctd\u003eOmnidirectional\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSensitivity (S)\u003c\/td\u003e\n \u003ctd\u003eat 1 kHz (0 dB = 1 V\/Pa)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e-25\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSupply Voltage (V\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e3.0\u003c\/td\u003e\n \u003ctd\u003e10\u003c\/td\u003e\n \u003ctd\u003eV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n \u003ctd\u003eV\u003csub\u003eDD\u003c\/sub\u003e = 3.0 V, RL = 2.2 kΩ\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003emA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency Range\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e10,000\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSignal to Noise Ratio (S\/N)\u003c\/td\u003e\n \u003ctd\u003eat 1 kHz, Pin = 1 Pa (A-weighted)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edBA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAcoustic Overload Point (AOP)\u003c\/td\u003e\n \u003ctd\u003eat 1 kHz\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003edB SPL\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDimensions: Ø4.6 x 2.2 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 0.28 g\u003c\/li\u003e\n \u003cli\u003eTerminals: Wire leads with connector, compatible with CJT A1251 Series or equivalent\u003c\/li\u003e\n \u003cli\u003eWire: UL 3302, 32 AWG, Red (Output +), Black (GND -)\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: -40°C to 70°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eOperating Humidity: 30% to 85% non-condensing\u003c\/li\u003e\n \u003cli\u003eStorage Humidity: 30% to 75% non-condensing\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging and Availability\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackaged in cartons of 10,000 pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/cmej-4622-25-l082.pdf\" target=\"_blank\"\u003eCMEJ-4622-25-L082 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003ePart Number: CMEJ-4622-25-L082\u003cbr\u003e\nManufacturer: SAME SKY\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Wire leads with connector\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
