The Knowles SPM0204HE5-PB is a high-performance silicon microphone designed for applications requiring clear and accurate audio capture. This microphone features a robust design, high sensitivity, and excellent signal-to-noise ratio, making it suitable for a wide range of professional and consumer audio applications.

Applications:

• Professional Recording Equipment: Used in studio microphones and portable recorders for high-quality audio capture.
• Teleconferencing Systems: Integrated into conference phones and video conferencing units for clear communication.
• Security and Surveillance: Employed in surveillance cameras and audio monitoring systems for accurate sound detection.
• Medical Devices: Used in diagnostic equipment and hearing aids where precise audio capture is critical.
• Automotive Applications: Integrated into hands-free communication systems and voice recognition systems in vehicles.
• High-End Mobile Devices: Used in smartphones and tablets requiring superior audio quality for recording and communication.
• Aerospace Communication: Utilized in aircraft communication systems for clear voice transmission.

Features:

• High Sensitivity: Captures even faint sounds with exceptional clarity.
• Excellent Signal-to-Noise Ratio (SNR): Minimizes background noise for clear and accurate audio capture.
• Robust Design: Designed to withstand harsh environmental conditions and mechanical stress.
• Omnidirectional Polar Pattern: Captures sound equally from all directions, ensuring consistent performance.
• Analog Output: Provides an analog signal for compatibility with a wide range of audio processing systems.
• Surface Mount Technology (SMT): Facilitates easy integration into automated assembly processes.
• RoHS Compliant: Meets environmental standards for hazardous substances.

Benefits:

• Superior Audio Performance: Provides clear and accurate audio capture for professional recording and communication.
• Reliable Operation: Robust design ensures consistent performance over a long lifespan.
• Wide Compatibility: Analog output allows for seamless integration with existing audio systems.
• Improved Communication Clarity: High sensitivity and SNR enhance voice communication in noisy environments.
• Enhanced Security: Accurate audio capture improves the effectiveness of surveillance systems.
• Optimized Medical Diagnostics: Precise audio capture enhances the accuracy of diagnostic equipment.
• Durable Construction: Withstands harsh environmental conditions encountered in industrial and automotive applications.

The Knowles SPM0204HE5-PB typically operates within a voltage range of 1.8 to 3.6V and features a sensitivity of around -38 dBV/Pa. Its omnidirectional polar pattern ensures consistent audio capture regardless of the sound source's position. This microphone is designed for reflow solder assembly, making it suitable for high-volume manufacturing. The analog output simplifies integration with various audio processing systems. With its combination of high sensitivity, robust design, and excellent SNR, the Knowles SPM0204HE5-PB is a reliable and versatile microphone solution for applications requiring exceptional audio performance in demanding conditions.