The SPU0409HE5H-7 is a miniature silicon microphone manufactured by Knowles Corporation. It's designed for use in a wide range of applications where small size, low power consumption, and high-quality audio capture are critical. This microphone is typically used in portable devices, headsets, and other audio recording equipment.

Applications:

• Mobile phones
• Tablets
• Headsets
• Laptops
• Hearing aids

Features:

• Small size
• Low power consumption
• High signal-to-noise ratio (SNR)
• Omnidirectional polar pattern
• Surface mount package

Benefits:

• Clear and accurate audio capture
• Extended battery life in portable devices
• Easy integration into electronic circuits
• Reduced board space requirements
• Robust and reliable performance

Technical Specifications: The SPU0409HE5H-7 typically has a sensitivity of -42 dBV/Pa. The signal-to-noise ratio (SNR) is typically 62 dBA. The power supply voltage is typically 1.8V to 3.3V. It is available in a small surface-mount package. Consult the Knowles datasheet for precise acoustic and electrical characteristics, package dimensions, and reflow soldering recommendations.