Raraion Omnidirectional Electret Microphone Cartridge

The Raraion Omnidirectional Electret Microphone Cartridge is a compact, high-quality back-electret transducer designed for reliable audio capture. Featuring an omnidirectional polar pattern, it picks up sound evenly from all directions, making it versatile for a range of electronic and audio applications.

This cartridge is built for straightforward PCB mounting, with a pin spacing of 2.5mm to suit standard layouts. A coupling capacitor of 0.1-4.7µF is recommended for output signal conditioning, ensuring flexible integration into your circuit design.

Key specifications at a glance

_ Compact dimensions: 9.7 x 6.7mm _ Frequency response: 50Hz to 16kHz _ Supply voltage range: 1.5V to 10V _ Low maximum drain current: 500µA _ Stable output impedance: 2.2kohm

The cartridge's wide supply voltage range and low current draw make it energy-efficient and suitable for battery-powered devices. Its omnidirectional characteristic ensures consistent sound pickup, which is ideal for recording ambient audio, voice, or general sound sensing in embedded projects.

Manufactured by Raraion, this electret microphone cartridge offers a dependable and practical solution for designers and hobbyists alike, combining performance with ease of use for PCB-based audio applications.