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MEMS Microphones - Knowles

Home / Microphone components / MEMS Microphones - Knowles

ProductImageDimensions [mm] (l x w x t)Sound port locationOutput formatImpedance (Ohm or Ω)Operating Voltage [V]Sensitivity @ 1kHz [dBV re. 1V/Pa] or dBFsSNR [dB]AOP [dB]
SPH0141LM4H-13.50×2.65×0.98BottomDigital1.6 – 3.6-26±162120
MM20-33639-B1163.35×2.50×0.96BottomAnalog Unity Gain0.9 – 1.3-36±369122
MM20-33366-0003.35×2.50×1.30BottomAnalog Unity Gain0.9 – 1.3-35±370.5121
SPK0838HT4H1-74.00 x 3.00 x 1.00TopDigital1.6 – 3.6-26±164.5120
SPH18C3LM4H-13.50 x 2.65 x 1.00BottomAnalog Differential2.6 – 3.0-44±1 (SE) / -38±1 (Diff.)68.5>132
SPH9855LM4H-13.50 x 2.65 x 1.26BottomDigital1.65 – 3.6-37±1 (NM) / -21±1 (LPM)66132.5
SPH1878LR5H-13.50 x 2.65 x 1.26BottomAnalog Differential2.3 – 3.6-44±1 (SE) / -38±1 (Diff.)66.5134
SPV1142LR5H-12.75×1.85×0.90BottomAnalog Unity Gain3001.5 – 3.6-38±162.5124
SPH1878LR5H1-83.50 x 2.65 x 1.26BottomAnalog Differential3802.3 – 3.6-44±1 (SE) / -38±1 (Diff.)66>132
SPC18P8LM4H1-83.50 x 2.00 x 1.00BottomDigital1.65 – 3.6-26±165122
SPW0442HR5H-13.10×2.50×1.0TopAnalog Unity Gain1.5 – 3.6-42±159130
SPW0690LM4H-13.10×2.50×1.0BottomDigitalNA1.6 – 3.6-41±166.5135
MQM-32325-B663.35×2.50×0.96BottomAnalog Unity Gain44500.9 – 1.3-38.5±367.5123
MQM-32325-0003.35×2.50×0.96BottomAnalog Unity Gain44500.9 – 1.3-38.5±367.5123
MM15-33369-B1163.35×2.50×1.30BottomAnalog Unity Gain51000.9 – 1.3-36±367122
MM20-33366-B1163.35×2.50×1.30BottomAnalog Unity Gain51000.9 – 1.3-35±370.5121
MM20-33639-0003.35×2.50×1.30BottomAnalog Unity Gain51000.9 – 1.3-36±369122
SPW0878LR5H-13.10×2.50×1.0BottomAnalog Differential3802.3 – 3.6-38±165>132
SPU1410LR5H-QB3.76×3.00×1.10BottomAnalog Unity Gain1.5 – 3.6-38±363118
SPU0442HR5HB-13.76×2.95×1.10TopAnalog Unity Gain1.5 – 3.6-42±159123
SPV21A0LR5H-12.75×1.85×0.90BottomAnalog Unity Gain2.3 – 3.6-42±164.5134
SPV0142LR5H-12.75×1.85×0.90BottomAnalog Unity Gain1.5 – 3.6-38±162.5124
SPW2430HR5H-B3.10×2.50×1.0TopAnalog Unity Gain1.5 – 3.6-42±359129
SPA1687LR5H-13.35×2.50×0.98BottomAnalog Differential2.3 – 3.6-38±165>132
SPG18P4HM4H-14.00×2.00×1.10TopDigitalNA1.65 – 3.6-26±164120
SPH6611LR5H-13.50×2.65×0.98BottomAnalog Unity Gain1.5 – 3.6-38±165124
SPH0641LM4H-13.50×2.65×0.98BottomDigitalNA1.62 – 3.6-26±164.3120
SPH0641LU4H-13.50×2.65×0.98BottomDigitalNA1.62 – 3.6-26±164.3120
SPH1642HT5H-13.50×2.65×1TopAnalog Unity Gain5001.5 – 3.6-38±165124
SPH0644HM4H-13.50×2.65×0.85TopDigitalNA1.6 – 3.6-36±158131
SPH0655LM4H-13.50×2.65×0.98BottomDigitalNA1.65 – 3.60-37±166132.5
SPH0645LM4H3.50×2.65×0.98BottomDigital I2SNA1.62 – 3.6-26±365120
SPH0690LM4H-13.50×2.65×0.98BottomDigitalNA1.65 – 3.6-35±169130
SPK0641HT4H-14.00×3.00×1.00TopDigitalNA1.6 – 3.6-26±164.5120
SPK0838HT4H-14.00×3.00×1.00TopDigitalNA1.6 – 3.6-26±164120
SPM0687LR5H-14.72×3.76×1.25BottomAnalog Differential2.3 – 3.6-41±170130
SPU0410HR5H-PB3.76×2.95×1.10TopAnalog Unity Gain1.5 – 3.6-42±359122
SPU0410LR5H-QB3.76×3.00×1.10BottomAnalog Unity Gain1.5 – 3.6-38±363118
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