SPUL409HE5H-PB

$1.03

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

SKU:4fbb7ae5c2c8 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 ~ 10 kHz
Sensitivity：-42dB ±3dB @ 94dB SPL
S/N Ratio：59dB
Impedance：300 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)：0.047" (1.20mm)
Shape：Rectangular
Grade：-
Qualification：-
Voltage - Rated：-

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SPUL409HE5H-PB

Overview

The Syntiant SPUL409HE5H-PB is a silicon MEMS microphone featuring analog output and omnidirectional sound pickup. It operates within a voltage range of 1.5 V to 3.6 V with a supply current of 190 µA. The device provides a sensitivity of -42dB ±3dB at 94dB SPL and achieves a signal-to-noise ratio of 59dB. Its frequency response spans from 100 Hz to 10 kHz, and it presents an impedance of 300 Ohms. The component utilizes top port placement and pad termination in a rectangular surface-mount package measuring 3.76mm by 2.95mm.

Feature Summary

Omnidirectional acoustic design for uniform sound capture
Low power consumption suitable for battery-operated devices
High signal-to-noise ratio for clear audio reproduction

Applications

Voice recognition systems
Smart home audio interfaces
Portable consumer electronics

Procurement Notes

Verify the specific suffix requirements for tape-and-reel packaging configurations when sourcing this component. Confirm RoHS3 compliance status as indicated in official documentation. Check for obsolescence notices or end-of-life notifications prior to finalizing procurement plans. Ensure compatibility with existing PCB footprint dimensions during integration.

Selection Notes

Select this model for applications requiring low power operation and high fidelity analog audio capture. Consider the 300 Ohm impedance and 1.5V to 3.6V operating range for circuit interface matching. Evaluate the 100 Hz to 10 kHz frequency response against specific voice band requirements. Assess the physical dimensions for space-constrained enclosure designs.

Part Context

This component belongs to the SiSonic series of MEMS microphones manufactured by Syntiant. It represents a specialized solution for embedded audio sensing tasks. The product line focuses on integrating high-performance acoustic transducers with low-power operational characteristics for modern electronic devices.