MEMS (Micro-Electro-Mechanical Systems) microphones are advanced miniature devices essential in mobile, ear, IoT, and automotive applications. As industry leaders, we offer microphones that feature ultra-compact sizes, low profiles, and various mounting options to suit diverse design requirements. Our microphones deliver high-quality audio with increased output capacities and digital solutions that minimize analog noise.
| Product status | Active |
|---|---|
| Brand | Knowles |
| Diameter / length [mm] | 5.204 |
| Width [mm] | 2.5 |
| Thickness [mm] | 1.3 |
| Port location | Side firering |
| Directivity | Omnidirectional |
| Output format | Analog Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -36 |
| Sensitivity Tolerance [± dB] | 3 |
| SNR [dB] | 67 |
| AOP [dB] | 120 |
| Impedance [Ohm] | 5100 |
The MM20 is a miniature, high- performance, low power, bottom port silicon microphone with best SNR and extended dynamic range. Using Knowles’ proven high performance MEMS technology, the MM20 consists of an acoustic sensor, a low noise input buffer, and an output amplifier. These devices are suitable for applications where excellent wideband audio performance and RF immunity are required.
| Product status | Active |
|---|---|
| Brand | Knowles |
| Diameter / length [mm] | 5.204 |
| Width [mm] | 2.5 |
| Thickness [mm] | 1.3 |
| Port location | Side firering |
| Directivity | Omnidirectional |
| Output format | Analog Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -36 |
| Sensitivity Tolerance [± dB] | 3 |
| SNR [dB] | 67 |
| AOP [dB] | 120 |
| Impedance [Ohm] | 5100 |
The MM20 is a miniature, high- performance, low power, bottom port silicon microphone with best SNR and extended dynamic range. Using Knowles’ proven high performance MEMS technology, the MM20 consists of an acoustic sensor, a low noise input buffer, and an output amplifier. These devices are suitable for applications where excellent wideband audio performance and RF immunity are required.
Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
| Product status | Active |
|---|---|
| Brand | Knowles |
| Diameter / length [mm] | 5.204 |
| Width [mm] | 2.5 |
| Thickness [mm] | 1.3 |
| Port location | Side firering |
| Directivity | Omnidirectional |
| Output format | Analog Unity Gain |
| Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFs | -36 |
| Sensitivity Tolerance [± dB] | 3 |
| SNR [dB] | 67 |
| AOP [dB] | 120 |
| Impedance [Ohm] | 5100 |
The MM20 is a miniature, high- performance, low power, bottom port silicon microphone with best SNR and extended dynamic range. Using Knowles’ proven high performance MEMS technology, the MM20 consists of an acoustic sensor, a low noise input buffer, and an output amplifier. These devices are suitable for applications where excellent wideband audio performance and RF immunity are required.
Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
