SPQ0410HR5H-B-7

Overview

The SPQ0410HR5H-B-7 is a silicon MEMS microphone from the SiSonic™ series, manufactured by Syntiant. It features an analog output and omnidirectional sound pickup with a frequency range of 100 Hz to 10 kHz. The device operates on a supply voltage between 1.5 V and 3.6 V, drawing a typical 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. It utilizes solder pad termination and measures 3.76 mm x 2.24 mm.

Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Analog output interface for direct signal processing
• Low power consumption suitable for battery-operated devices

Applications

• Voice recognition systems
• Smart home audio interfaces
• Portable consumer electronics

Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm RoHS compliance status and check for End-of-Life (EOL) notifications, as this part may be discontinued. Ensure the specific suffix matches the required reel quantity and packaging format before finalizing orders.

Selection Notes

Select this model when a compact, low-power analog MEMS microphone is required. The 1.5 V to 3.6 V operating range supports various logic levels. Verify that the system can accommodate the 400 Ohm impedance and -42 dB sensitivity without excessive amplification noise.

Part Context

This component belongs to the SiSonic™ family of MEMS microphones, known for slim form factors. It is designed for integration into space-constrained electronic devices requiring high-fidelity audio input. The product line emphasizes low power usage and robust performance in portable applications.

Replacement Considerations

Check for direct substitutes within the same SiSonic™ series or equivalent analog MEMS microphones with matching dimensions and electrical characteristics. Verify pin compatibility and sensitivity tolerances before substitution.