SPM0410HR5H-PB

Overview

The SPM0410HR5H-PB is a silicon MEMS microphone manufactured by Syntiant, part of the SiSonic series. It features an analog output and omnidirectional acoustic porting. The device operates within a voltage range of 1.5 V to 3.6 V and draws a supply current of 160 µA. Key electrical specifications include a sensitivity of -42 dB ±3 dB at 94 dB SPL, a signal-to-noise ratio of 59 dB, and an impedance of 400 Ohms. The frequency response spans from 100 Hz to 10 kHz. The component is housed in a rectangular surface-mount package measuring 3.76 mm in length, 2.24 mm in width, and 1.20 mm in maximum height.

Feature Summary

• Analog output interface for direct audio signal processing
• Omnidirectional sound pickup pattern for uniform acoustic capture
• Low power consumption suitable for battery-operated applications

Applications

• Voice recognition systems
• Consumer audio devices
• Portable electronic equipment

Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm RoHS compliance status prior to integration. Check for obsolescence notices as this part may be discontinued. Ensure storage conditions meet moisture sensitivity level requirements. Validate pin compatibility with target PCB layout during procurement planning.

Selection Notes

Select this component when an analog MEMS microphone with low power consumption is required. Consider the 400 Ohm impedance and -42 dB sensitivity for circuit matching. Evaluate the 1.5 V to 3.6 V operating range against system power rails. Assess the 100 Hz to 10 kHz frequency response against application bandwidth needs.

Part Context

This microphone belongs to the SiSonic family of MEMS sensors produced by Syntiant. These components are designed for embedded audio sensing tasks. The SPM0410HR5H-PB variant specifically provides analog output capabilities. It represents a segment of silicon-based acoustic transducers optimized for compact consumer electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data with the manufacturer before considering alternative components.