SPU0409HD5H-PB

$1.16

Description：MIC MEMS ANALOG OMNI -42DB
Series：SiSonic™
Mfr：Syntiant
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:11f79632af65 Category: Microphones Brand: Syntiant

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Product introduction

Product Detailed Parameters

Description：MIC MEMS ANALOG OMNI -42DB
Series：SiSonic™
Mfr：Syntiant
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MEMS (Silicon)
Output Type：Analog
Direction：Omnidirectional
Frequency Range：100 Hz ~ 100 kHz
Sensitivity：-42dB ±3dB @ 94dB SPL
S/N Ratio：59dB
Impedance：100 Ohms
Voltage Range：1.5 V ~ 3.6 V
Current - Supply：190 µA
Port Location：Top
Ratings：-
Termination：Solder Pads
Size / Dimension：0.148" L x 0.116" W (3.76mm x 2.95mm)
Height (Max)：0.035" (0.90mm)
Shape：Rectangular
Grade：-
Qualification：-
Voltage - Rated：-

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SPU0409HD5H-PB

Overview

The SPU0409HD5H-PB is a silicon MEMS microphone from the SiSonic series, manufactured by Syntiant. It features an analog output and omnidirectional sound pickup pattern. The device operates within a voltage range of 1.5 V to 3.6 V with a supply current of 190 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 100 Ohms. The frequency response spans from 100 Hz to 100 kHz. The component utilizes pad termination and has physical dimensions of 3.76 mm x 2.95 mm x 0.90 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 part authenticity through authorized distributors or certified suppliers due to obsolescence status. Confirm RoHS3 compliance and moisture sensitivity level (MSL 1) requirements during storage and handling. Ensure compatibility with existing PCB footprints and soldering profiles before integration into production lines.

Selection Notes

Select this component for applications requiring wide bandwidth up to 100 kHz and low noise performance. Compare impedance values against input stages of amplifiers to ensure proper matching. Consider the small form factor for space-constrained designs. Evaluate the analog output requirement against digital alternatives if system architecture permits.

Part Context

This microphone belongs to the SiSonic family of MEMS sensors designed for voice-centric applications. It represents a specialized solution for high-fidelity audio capture in compact electronic devices. The product line focuses on integrating advanced acoustic sensing capabilities with low-power operation standards.