The SAME SKY CMC-4013-2-SMT-TR is a high-quality electret condenser microphone designed for surface mount applications. Manufactured in China, this omnidirectional microphone features a compact 4.0 mm diameter and a low profile of 1.3 mm, making it ideal for space-constrained electronic devices.
Key Features
Omnidirectional directivity for consistent sound pickup from all directions
Surface mount design with tape and reel packaging for easy automated assembly
Low profile dimensions: Ø4.0 x 1.3 mm
Operating voltage: standard 2 Vdc, maximum 10 Vdc
Low current consumption: approximately 0.5 mA at 2 Vdc
Frequency response: 20 Hz to 20 kHz
Sensitivity: -42 dB (typical) at 1 kHz, 1 Pa
High signal-to-noise ratio: 58 dBA
Acoustic overload point: 105 dB SPL with less than 3% THD
Material: Zinc white copper
Operating temperature range: -20°C to 70°C
Electrical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Directivity
Omnidirectional
Sensitivity (S)
f=1kHz, 1 Pa, 0 dB
-45
-42
-39
dB
Standard operating voltage (Vs)
2
Vdc
Max operating voltage
10
Vdc
Output impedance (Zout)
f=1kHz, 1 Pa
2.2
kΩ
Sensitivity reduction (∆S-Vs)
f=1kHz, 1 Pa, Vs=3.0~2.0 Vdc
-3
dB
Frequency
20
20,000
Hz
Current consumption (I DSS)
Vs=2.0 Vdc, RL=2.2 kΩ
0.5
mA
Signal to noise ratio (S/N)
f=1kHz, 1 Pa, A-weighted
58
dBA
Acoustic overload point (AOP)
THD<3%
105
dB SPL
Mechanical and Packaging Details
Dimensions: Ø4.0 mm x 1.3 mm
Material: Zinc white copper
Terminal type: SMT
Weight: 0.065 g
Soldering: Reflow profile 245-255°C
Reel Size: Ø330 mm, QTY: 3,800 pcs per reel
Inner Box Size: 340 x 340 x 30 mm
Carton Box Size: 340 x 170 x 340 mm, QTY: 19,000 pcs per carton
Additional Resources
For detailed mechanical drawings, frequency response curves, and more, please refer to the datasheet.
Certifications and Compliance
RoHS compliant
ECCN: EAR99
Part Number: CMC-4013-2-SMT-TR Manufacturer: SAME SKY Country of Origin: CN Unit of Measure: EA Package Type: Surface Mount Datasheet:Download Datasheet
Note: The datasheet was not processed; please search the internet for the part number for more details.
{"id":10013476028733,"title":"CMC-4013-2-SMT-TR","handle":"cmc-4013-2-smt-tr","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY CMC-4013-2-SMT-TR\u003c\/strong\u003e is a high-quality electret condenser microphone designed for surface mount applications. Manufactured in China, this omnidirectional microphone features a compact 4.0 mm diameter and a low profile of 1.3 mm, making it ideal for space-constrained electronic devices.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOmnidirectional directivity for consistent sound pickup from all directions\u003c\/li\u003e\n\u003cli\u003eSurface mount design with tape and reel packaging for easy automated assembly\u003c\/li\u003e\n\u003cli\u003eLow profile dimensions: Ø4.0 x 1.3 mm\u003c\/li\u003e\n\u003cli\u003eOperating voltage: standard 2 Vdc, maximum 10 Vdc\u003c\/li\u003e\n\u003cli\u003eLow current consumption: approximately 0.5 mA at 2 Vdc\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz to 20 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: -42 dB (typical) at 1 kHz, 1 Pa\u003c\/li\u003e\n\u003cli\u003eHigh signal-to-noise ratio: 58 dBA\u003c\/li\u003e\n\u003cli\u003eAcoustic overload point: 105 dB SPL with less than 3% THD\u003c\/li\u003e\n\u003cli\u003eMaterial: Zinc white copper\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -20°C to 70°C\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003ef=1kHz, 1 Pa, 0 dB\u003c\/td\u003e\n\u003ctd\u003e-45\u003c\/td\u003e\n\u003ctd\u003e-42\u003c\/td\u003e\n\u003ctd\u003e-39\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard operating voltage (Vs)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax operating voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput impedance (Zout)\u003c\/td\u003e\n\u003ctd\u003ef=1kHz, 1 Pa\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ekΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity reduction (∆S-Vs)\u003c\/td\u003e\n\u003ctd\u003ef=1kHz, 1 Pa, Vs=3.0~2.0 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e20,000\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption (I DSS)\u003c\/td\u003e\n\u003ctd\u003eVs=2.0 Vdc, 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\u003eSignal to noise ratio (S\/N)\u003c\/td\u003e\n\u003ctd\u003ef=1kHz, 1 Pa, A-weighted\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e58\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\u003eTHD\u0026lt;3%\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e105\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\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: Ø4.0 mm x 1.3 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Zinc white copper\u003c\/li\u003e\n\u003cli\u003eTerminal type: SMT\u003c\/li\u003e\n\u003cli\u003eWeight: 0.065 g\u003c\/li\u003e\n\u003cli\u003eSoldering: Reflow profile 245-255°C\u003c\/li\u003e\n\u003cli\u003eReel Size: Ø330 mm, QTY: 3,800 pcs per reel\u003c\/li\u003e\n\u003cli\u003eInner Box Size: 340 x 340 x 30 mm\u003c\/li\u003e\n\u003cli\u003eCarton Box Size: 340 x 170 x 340 mm, QTY: 19,000 pcs per carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed mechanical drawings, frequency response curves, and more, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-CUD\/CMC-4013-2-SMT-TR.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCertifications and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e CMC-4013-2-SMT-TR\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Surface Mount\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-CUD\/CMC-4013-2-SMT-TR.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-10T17:36:37+05:30","created_at":"2025-08-10T17:36:37+05:30","vendor":"Waldom Electonics","type":"","tags":["0 mm","IMPORT_CSV","SAME","WLDM"],"price":16908,"price_min":16908,"price_max":16908,"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":50578437538109,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMC-4013-2-SMT-TR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMC-4013-2-SMT-TR","public_title":null,"options":["Default Title"],"price":16908,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMC-4013-2-SMT-TR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/56046345.jpg?v=1754827599"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56046345.jpg?v=1754827599","options":["Title"],"media":[{"alt":null,"id":45763392176445,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56046345.jpg?v=1754827599"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/56046345.jpg?v=1754827599","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSAME SKY CMC-4013-2-SMT-TR\u003c\/strong\u003e is a high-quality electret condenser microphone designed for surface mount applications. Manufactured in China, this omnidirectional microphone features a compact 4.0 mm diameter and a low profile of 1.3 mm, making it ideal for space-constrained electronic devices.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOmnidirectional directivity for consistent sound pickup from all directions\u003c\/li\u003e\n\u003cli\u003eSurface mount design with tape and reel packaging for easy automated assembly\u003c\/li\u003e\n\u003cli\u003eLow profile dimensions: Ø4.0 x 1.3 mm\u003c\/li\u003e\n\u003cli\u003eOperating voltage: standard 2 Vdc, maximum 10 Vdc\u003c\/li\u003e\n\u003cli\u003eLow current consumption: approximately 0.5 mA at 2 Vdc\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz to 20 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: -42 dB (typical) at 1 kHz, 1 Pa\u003c\/li\u003e\n\u003cli\u003eHigh signal-to-noise ratio: 58 dBA\u003c\/li\u003e\n\u003cli\u003eAcoustic overload point: 105 dB SPL with less than 3% THD\u003c\/li\u003e\n\u003cli\u003eMaterial: Zinc white copper\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -20°C to 70°C\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003ef=1kHz, 1 Pa, 0 dB\u003c\/td\u003e\n\u003ctd\u003e-45\u003c\/td\u003e\n\u003ctd\u003e-42\u003c\/td\u003e\n\u003ctd\u003e-39\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard operating voltage (Vs)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax operating voltage\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput impedance (Zout)\u003c\/td\u003e\n\u003ctd\u003ef=1kHz, 1 Pa\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ekΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity reduction (∆S-Vs)\u003c\/td\u003e\n\u003ctd\u003ef=1kHz, 1 Pa, Vs=3.0~2.0 Vdc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e20,000\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption (I DSS)\u003c\/td\u003e\n\u003ctd\u003eVs=2.0 Vdc, 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\u003eSignal to noise ratio (S\/N)\u003c\/td\u003e\n\u003ctd\u003ef=1kHz, 1 Pa, A-weighted\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e58\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\u003eTHD\u0026lt;3%\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e105\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\u003ch3\u003eMechanical and Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: Ø4.0 mm x 1.3 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Zinc white copper\u003c\/li\u003e\n\u003cli\u003eTerminal type: SMT\u003c\/li\u003e\n\u003cli\u003eWeight: 0.065 g\u003c\/li\u003e\n\u003cli\u003eSoldering: Reflow profile 245-255°C\u003c\/li\u003e\n\u003cli\u003eReel Size: Ø330 mm, QTY: 3,800 pcs per reel\u003c\/li\u003e\n\u003cli\u003eInner Box Size: 340 x 340 x 30 mm\u003c\/li\u003e\n\u003cli\u003eCarton Box Size: 340 x 170 x 340 mm, QTY: 19,000 pcs per carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed mechanical drawings, frequency response curves, and more, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-CUD\/CMC-4013-2-SMT-TR.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCertifications and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e CMC-4013-2-SMT-TR\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Surface Mount\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-CUD\/CMC-4013-2-SMT-TR.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e"}
