The SPM0103ND3 is a miniature silicon microphone designed for a wide range of audio applications. Manufactured by Knowles Electronics, a leader in acoustic solutions, this microphone offers high performance and reliability in a compact package.

Applications:

• Mobile Phones
• Tablets
• Laptops
• Headsets
• Hearing Aids

Features:

• Small Size: Miniature footprint for space-constrained applications.
• High SNR: Excellent signal-to-noise ratio for clear audio capture.
• Low Power Consumption: Efficient operation for extended battery life.
• Omnidirectional Sensitivity: Captures sound equally from all directions.
• Surface Mountable: Easy to integrate into automated assembly processes.
• RoHS Compliant: Environmentally friendly construction.

Benefits:

• Clear Audio Quality: High SNR ensures clear and intelligible audio recordings and voice communication.
• Extended Battery Life: Low power consumption contributes to longer battery life in portable devices.
• Easy Integration: Surface mountable design simplifies manufacturing processes.
• Versatile Application: Suitable for a wide range of audio capture applications.

Technical Specifications:

The SPM0103ND3 typically features an operating voltage of 1.5V to 3.6V. The signal-to-noise ratio (SNR) is typically 62 dB. Sensitivity is typically -42 dBV/Pa. Current consumption is typically less than 250 μA. The microphone is typically available in a surface-mount package with dimensions around 3.76mm x 4.72mm x 1.25mm. Detailed specifications can be found in the manufacturer's datasheet.