9745P ELECTRET CONDENSER MICROPHONE

The 9745P Electret Condenser Microphone is a small, high-sensitivity microphone designed for capturing sound in a variety of applications. It uses an electret material to create a static charge, allowing it to detect sound with high accuracy and clarity. This microphone is commonly used in audio recording devices, communication systems, and other sound detection applications.

Key Features of 9745P Electret Condenser Microphone:

• • High Sensitivity: Designed to capture even faint sounds with high precision.
  • Compact Size: Small form factor, making it easy to integrate into various devices.
  • Omnidirectional Pickup: Captures sound from all directions, providing a full audio range.
  • Low Power Consumption: Operates efficiently, ideal for battery-powered devices.
  • Wide Frequency Response: Covers a broad range of sound frequencies for accurate audio reproduction.
  • Durable Construction: Built to withstand various environmental conditions, ensuring long-term reliability.

Technical Specifications of 9745P Electret Condenser Microphone:

• • Microphone Type: Electret condenser
  • Operating Voltage: 1.5V to 10V DC
  • Sensitivity: -44dB to 66dB ±3 dB (0 dB=1V/Pa at 1kHz)
  • Frequency Response: 20 Hz to 16 kHz
  • Impedance: 2.2k ohms
  • Signal-to-Noise Ratio: >58 dB
  • Current Consumption: 0.5 mA
  • Diameter: 9.7 mm
  • Height: 4.5 mm
  • Polar Pattern: Omnidirectional

Mechanical Specifications of 9745P Electret Condenser Microphone:

• • Package Dimensions: 9.7 mm diameter and 4.5 mm height for easy mounting on PCBs.
  • Lead Configuration: Two leads for simple integration into circuits.
  • Encapsulation: Metal case with a protective mesh cover.

Schematic Diagram, Connection, Wiring, and Pinout of 9745P Electret Condenser Microphone:

• • Pin Configuration:
    • Positive Lead: Connects to the power supply.
    • Negative Lead: Connects to ground.
  • Connection: Connect the positive lead to the voltage source (typically 2V to 10V DC) and the negative lead to ground. The output signal can be amplified as needed.
  • Wiring: Ensure proper orientation of the leads to avoid reverse polarity, which could damage the microphone.

Datasheet of 9745P Electret Condenser Microphone:

• • For detailed electrical characteristics, refer to the 9745P microphone’s datasheet.

Applications of 9745P Electret Condenser Microphone:

• • Audio Recording Devices: Ideal for use in voice recorders, cameras, and other audio recording equipment.
  • Communication Systems: Commonly used in telephones, radios, and other communication devices.
  • Sound Detection: Suitable for use in sound-activated switches, alarms, and monitoring systems.
  • Speech Recognition: Used in devices that require accurate voice input for recognition and processing.
  • Hearing Aids: Can be used in hearing aids to amplify sound for users.

Equivalent of 9745P Electret Condenser Microphone:

• • 9745P: A similar electret condenser microphone with the same specifications.
  • ECM60: An alternative with slightly different sensitivity and size.
  • EM-9745P: Equivalent electret condenser microphone with comparable performance.

Keywords for 9745P Electret Condenser Microphone:

• • 9745P Microphone
  • Electret Condenser Microphone
  • Audio Sensor
  • Sound Detection
  • Omnidirectional Microphone

Package Includes:

• • 1 x 9745P Electret Condenser Microphone