3SM123C4T1QA

$0.31

Description：ANALOG MIC/TOP PORT/SEN -42DB
Series：3S MEMS
Mfr：3S (Solid State System)
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6edb0a1ed113 Category: Microphones Brand: 3S (Solid State System)

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Product introduction

Product Detailed Parameters

Description：ANALOG MIC/TOP PORT/SEN -42DB
Series：3S MEMS
Mfr：3S (Solid State System)
Package：Tape & Reel (TR),Cut Tape (CT)
Type：MEMS (Silicon)
Output Type：Analog
Direction：Omnidirectional
Frequency Range：100 Hz ~ 10 kHz
Sensitivity：-42dB ±1dB @ 94dB SPL
S/N Ratio：57dB
Impedance：200 Ohms
Voltage Range：-
Current - Supply：80 µA
Port Location：Top
Ratings：-
Termination：Surface Mount
Size / Dimension：0.148" L x 0.088" W (3.76mm x 2.24mm)
Height (Max)：0.047" (1.20mm)
Shape：Rectangular
Grade：-
Qualification：-
Voltage - Rated：-

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3SM123C4T1QA

Overview

The 3SM123C4T1QA is an analog MEMS microphone manufactured by 3S (Solid State System). It features a top port design and omnidirectional sound pickup capability. The device operates within a frequency range of 100 Hz to 10 kHz. Key electrical specifications include a sensitivity of -42 dB ±1 dB at 94 dB SPL, a signal-to-noise ratio of 57 dB, and an impedance of 200 Ohms. This surface-mount component is designed for integration into electronic audio systems requiring reliable acoustic conversion.

Feature Summary

Top port configuration for acoustic input
Omnidirectional sound pickup pattern
High stability with no risk of membrane aging
Compatible with automatic pick-and-place handlers and SMT processes

Applications

Consumer electronics audio input
Mobile device microphone arrays
Voice recognition systems
IoT audio sensors

Procurement Notes

Verify the manufacturer part number 3SM123C4T1QA against official datasheets from Solid State System Co., Ltd. Ensure compatibility with surface mount technology assembly lines. Confirm that the top port orientation aligns with the target PCB acoustic path requirements before finalizing procurement orders.

Selection Notes

Select this component when an omnidirectional analog MEMS microphone with top port access is required. Consider the specified sensitivity and impedance values for pre-amplifier matching. Verify that the operating frequency range meets the application's audio bandwidth needs and that the package supports standard SMT reflow processes.

Part Context

This component belongs to the 3S MEMS series produced by Solid State System Co., Ltd., a company established in 1998 known for NAND flash and audio control technologies. The 3SM123C4T1QA represents their silicon-based microphone solutions designed for modern consumer electronics manufacturing standards.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult official manufacturer channels for cross-reference information if alternative sourcing is necessary.