MSM421A3729H9-C SMD Silicon Microphone Analog Output – 10 pcs
MSM421A3729H9-C SMD Silicon Microphone Analog Output – 10 pcs
MSM421A3729H9-C Analog Output Silicon Microphone – 10-Piece SMD Pack
Get reliable, consistent audio capture in your electronics projects with this 10-piece lot of MSM421A3729H9-C SMD silicon microphones. Featuring a true analog output, these transmitter-grade microphone components are designed for surface-mount (SMD) assembly, making them ideal for PCB integration in consumer electronics, audio modules, IoT devices, and general-purpose sensing applications.
Key Specifications
- Model Number: MSM421A3729H9-C
- Output Type: Analog
- Package Type: SMD (Surface Mount Device)
- Microphone Type: Silicon Condenser Transmitter
- Use: General Purpose
- Customized: Yes – meets international standards
- Quantity: 10 pieces per lot
- Country of Origin: Made in Mainland China
Why Choose These Silicon Microphones?
- ✅ Original components – genuine MSM421A3729H9-C parts, not clones or substitutes
- ✅ SMD form factor – compact footprint ideal for modern PCB designs and reflow soldering
- ✅ Analog output – straightforward integration with ADCs and audio signal chains
- ✅ Bulk 10-piece lot – perfect for prototyping, small production runs, or maintaining component stock
- ✅ International standard compliance – meets standard voltage and protection ratings
Typical Applications
- Consumer electronics audio capture modules
- IoT voice-sensing nodes and smart home devices
- Wearable electronics and compact audio recorders
- DIY electronics projects and prototyping boards
- Industrial general-purpose sound detection circuits
What's in the Box?
10 × MSM421A3729H9-C SMD Silicon Microphone Components
Related Products You May Like
- Electromagnetic Induction Tester – Coil & Circuit Fault Detector
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What is the output type of the MSM421A3729H9-C silicon microphone?
A: The MSM421A3729H9-C features an analog output, making it easy to interface directly with analog-to-digital converters (ADCs) or standard audio amplifier circuits without requiring digital conversion stages.
Q: Is this a surface-mount (SMD) component, and what soldering method is recommended?
A: Yes, the MSM421A3729H9-C is an SMD (Surface Mount Device) component. It is best soldered using a reflow oven or a hot-air rework station for reliable, professional-quality joints on your PCB.
Q: How many microphone units are included in this listing?
A: Each order includes a lot of 10 pieces of the MSM421A3729H9-C SMD silicon microphone, making it cost-effective for prototyping, small-batch production, or component stock replenishment.
Q: Are these original, genuine MSM421A3729H9-C components?
A: Yes, these are described as new original MSM421A3729H9-C parts, not aftermarket substitutes, ensuring consistent performance and specification compliance for your designs.