SPU0410LR5H

Overview

The SPU0410LR5H is a miniature, low-power analog silicon microphone from the SiSonic series. It features an omnidirectional acoustic design with a bottom port configuration for flexible PCB integration. The device operates within a supply voltage range of 1.5 V to 3.6 V and delivers an output sensitivity of -38 dB ±3 dB at 94 dB SPL. Its frequency response spans from 100 Hz to 80 kHz, supporting both audible audio and ultrasonic detection applications.

Feature Summary

• Omnidirectional acoustic sensing capability
• Bottom port design for surface mounting
• Low power consumption architecture

Applications

• Ultrasonic sensing systems
• Voice recognition modules
• Audio recording devices

Procurement Notes

Verify component status as sources indicate this specific part number may be obsolete. Confirm availability through authorized distributors or alternative suppliers. Ensure compatibility with existing board designs regarding solder pad requirements and voltage specifications before procurement.

Selection Notes

Select this component for applications requiring wideband frequency response up to 80 kHz. The analog output interface simplifies signal processing compared to digital alternatives. Consider the bottom port orientation during mechanical layout to ensure proper acoustic coupling and environmental sealing.

Part Context

This MEMS microphone belongs to the SiSonic family, designed for high-performance audio and ultrasonic sensing. It utilizes silicon technology to provide consistent performance across temperature variations. The product line targets compact electronic devices requiring reliable sound capture in space-constrained environments.

Replacement Considerations

Check for direct substitutes within the same manufacturer's portfolio. Verify pinout compatibility and electrical parameters when considering cross-brand replacements. Consult official documentation for updated part numbers if the original model is discontinued.