52dB Electret Condenser Microphone 4.5×2.2mm
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52dB Electret Condenser Microphone 4.5×2.2mm

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  • Product SKU: MIC005
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Specification

Description

52dB Electret Condenser Microphone 4.5×2.2mm

The 52dB Electret Condenser Microphone (4.5×2.2mm) is a miniature, high-sensitivity microphone designed for ultra-compact audio applications. With a diameter of 4.5mm and a height of just 2.2mm, this microphone is perfect for use in devices where space is extremely limited. It utilizes electret condenser technology to deliver clear and accurate sound capture, and its 52dB sensitivity rating ensures excellent response even to low-volume audio sources.

Ideal for wearable electronics, hearing aids, voice-activated systems, and miniature recording devices, this microphone supports a wide range of low-power applications. The dual-lead configuration allows for easy soldering onto PCBs or integration into circuit boards. Despite its small size, it offers reliable performance, low noise, and energy-efficient operation, making it a great choice for compact and sensitive audio detection solutions.

Note: Product Images are shown for illustrative purposes only and may differ from the actual product.

Technical Details

  • Type: Electret Condenser Microphone
  • Operating Voltage Range: 1 ~ 10VDC
  • Reference Voltage: 3VDC (Typical)
  • Impedance: ≤ 2.2 KΩ
  • Current Consumption: ≤ 0.5mA
  • Sensitivity: -38 ± 3dB
  • Directionality: Omnidirectional
  • Signal to Noise Ratio: ≥ 40dB
  • Operating Temperature: -25℃ ~ +70℃
  • Size: 4.5mm × 2.2mm
  • Weight: Approx. 0.3g

Features

  • Compact and lightweight design (4.5×2.2mm)
  • High sensitivity: -38 ± 3dB
  • Omnidirectional pickup pattern
  • Wide operating voltage range: 1 ~ 10VDC
  • Low current consumption: ≤ 0.5mA (max)
  • Good signal-to-noise ratio: ≥ 40dB
  • Operates in a wide temperature range: -25℃ ~ +70℃

Applications :

  • Portable audio devices and recorders
  • Voice recognition and communication systems
  • Smart gadgets and wearable electronics
  • IoT devices and sensor applications
  • Surveillance and security equipment
  • DIY audio and electronics projects

Physical Attributes

  • Size: 4.5mm × 2.2mm
  • Weight: Approx. 0.3g

Package Includes

  • 1 x 52dB Electret Condenser Microphone 4.5×2.2mm

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