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MQM-32325-B118 is listed in the Microphones range at ChipApex. The manufacturer field lists Knowles. Its product description is MEMS MICROPHONE. Review the specifications below when checking this part for your BOM.
Microphones specifications for MQM-32325-B118
- Description：MEMS MICROPHONE
- Series：-
- Mfr：Knowles
- Package：Tape & Reel (TR)
- Type：-
- Output Type：-
- Direction：-
- Frequency Range：-
- Sensitivity：-
- S/N Ratio：-
- Impedance：-
- Voltage Range：-
- Current - Supply：-
- Port Location：-
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- Termination：-
- Size / Dimension：-
- Height (Max)：-
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- Voltage - Rated：-
Microphones datasheet and documents for MQM-32325-B118
Microphones Overview
The Knowles MQM-32325-B118 is a subminiature MEMS microphone designed for applications requiring premium audio quality within very small form factors. It belongs to the MQM series of omnidirectional microphones, offering undamped, screen damped, and internally damped response options. The device features improved RFI/EMI suppression capabilities, making it suitable for environments with high electromagnetic interference. As an SMD component, it facilitates automated assembly processes while maintaining robust acoustic performance in compact electronic devices.
Microphones Feature Summary
- Subminiature size optimized for space-constrained designs
- Omnidirectional acoustic pickup pattern
- Improved radio frequency and electromagnetic interference suppression
- Surface-mount technology compatible construction
Microphones Applications
- Mobile communication devices
- Wearable electronics
- Voice recognition systems
- Portable audio recorders
Microphones Procurement Notes
Verify the specific damping characteristic (undamped, screen damped, or internally damped) required for your application against the official datasheet specifications. Confirm that the surface-mount package dimensions align with your PCB footprint design. Ensure compatibility with standard reflow soldering profiles recommended by the manufacturer to maintain device integrity during assembly.
Microphones Selection Notes
Select this component when premium audio fidelity is required alongside strict size limitations. Consider the RFI/EMI suppression features if the operating environment contains significant electrical noise. Evaluate the available damping responses to match the desired acoustic signature for the target application.
Microphones Part Context
This microphone is part of the Knowles MQM series, which focuses on delivering high-performance audio solutions in miniature packages. The series targets modern electronics where space is at a premium but audio quality remains critical. It represents the manufacturer's capability to integrate advanced MEMS technology into compact form factors suitable for consumer and industrial electronics.
Microphones Replacement Considerations
Consult official substitution guides for verified alternative part numbers within the same product family. Ensure any replacement maintains identical acoustic characteristics and physical dimensions to avoid redesign efforts.
Explore related parts through Audio Products, all product categories, ChipApex homepage.
