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Audio
2811
MEMS Microphones and Piezoelectric Components
mouser.com (800) 346-6873
© Copyright 2016 Mouser Electronics
© Copyright 2016 Mouser Electronics
SURFACE MOUNT MEMS MICROPHONES
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Knowles
Part No. Fig. Dimensions: mm
(LxWxH) Analog/Digital Port
Location
Supply Volt.
(Min./Max.) (V)
1 kHZ
Sensitivity
@1Pa
Signal
to Noise
Ratio (SNR)
Output
Impedence
(Ω)
Max.
Current
(µA)
Price Each
1 10 25
721-SPH0611LR5H-1 SPH0611LR5H-1 A 3.5x2.65x.98 Analog Bottom 1.5 / 3.6 -38 dBV 65 400 185 1.68 1.44 1.16
721-SPH0641LM4H1 SPH0641LM4H-1 A 3.5x2.65x.98 Digital, PDM Bottom 1.62 / 3.6 -26 dBFS 64.3 - 700 1.84 1.60 1.13
721-SPH0641LU4H-1 SPH0641LU4H-1 A 3.5x2.65x.98 Digital, PDM Bottom 1.62 / 3.6 -26 dBFS 64.3 - 1000 1.98 1.71 1.35
721-SPH0642HT5H-1 SPH0642HT5H-1 B 3.5x2.65x1 Analog Top 1.5 / 3.6 -38 dBV 65 500 185 1.75 1.51 1.08
721-SPH0645LM4H-B SPH0645LM4H-B C 3.5x2.65x.98 Digital, I2S Bottom 1.62 / 3.6 -26 dBFS 65 - 600 (typ) 2.29 1.98 1.56
721-SPH1642HT5H-1 SPH1642HT5H-1 B 3.5x2.65x1 Analog Top 1.62 / 3.6 -38 dBV 65 500 117 1.75 1.51 1.08
721-SPH1668LM4H-1 SPH1668LM4H-1 A 3.5x2.65x.98 Digital, PDM Bottom 1.62 / 3.6 -29 dBFS 65.5 - 700 1.84 1.60 1.13
721-SPK0838HT4HB SPK0838HT4H-B D 4x3x1 Digital, PDM Top 1.6 / 3.6 -26 dBFS 64 - 700 1.68 1.45 1.03
721-SPV1840LR5HB SPV1840LR5H-B E 2.75x1.85x.09 Analog Bottom 1.5 / 3.6 -38 dBV 62.5 400 60 1.04 .893 .638
721-SPW2430HR5HB SPW2430HR5H-B F 3.1x2.5x10 Analog Top 1.5 / 3.6 -42 dBV 59 450 110 1.04 .893 .638
PKLCS/PKMCS PIEZOELECTRIC BUZZERS
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Murata
Part No.
Sound Pressure Level
(dB)
Operating
Voltage (Vp-p)
Operating Temp.
(°C)
Price Each
1 10
81-PKLCS1212E2400-R1 PKLCS1212E2400-R1 75 Min. (3Vp-p,4kHz, Square wave,10cm) 25 Max. -20 to 70 2.91 2.36
81-PKLCS1212E24A0R1 PKLCS1212E24A0-R1 76 Min. (3Vp-p,4kHz, Square wave,10cm) 26 Max. -40 to 85 2.82 2.28
81-PKMCS0909E4000-R1 PKMCS0909E4000-R1 65 Min. (1.5Vo-p, 4kHz, Square wave) 12.5 -40 to 85 1.96 1.21
9x9mm PKMCS Features:
• The world's smallest SMD PIEZO sounder
• Reow soldering available
• Wider frequency response compared
to magnetic sounder
12x12mm PKLCS Features:
• Clear sound
• Ultra thin and lightweight
• No contacts: therefore,
no noise and highly reliable
• Low power consumption for voltage type
• Tape & Reel supply • Low current consumption compared
to magnetic sounder
SUBMINIATURE PERFORMANCE MICROPHONES
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Knowles
Part No. Dimensions: mm 1kHz
Sensitivity Port Location Response Directional Peak
Frequency
Max. Noise Price Each
Input Ref. Output 1 10 25
721-BEM23346D47 BEM-23346-D47 3.57x3.57x2.21 - 53dB 12B Standard Omni-directional 5200 31 6800 21.86 19.93 18.00
721-BEM24368D47 BEM-24368-D47 3.57x3.57x2.21 - 53dB 12S Standard Omni-directional 5200 28 8250 18.67 17.02 15.37
721-BJ-21590-000 BJ-21590-000 7.92x5.7x4.14 -75 0Jn Bandpass Omni-directional 2000 - - 24.50 22.33 20.17
721-BL-21785-000 BL-21785-000 7.87x5.54x2.24 -69 12S - Omni-directional 4000 34 - 56.33 54.44 48.82
721-BU-27135-000 BU-27135-000 7.92x5.59x4.14 -45 - - Omni-directional 5200 -103 5500 35.41 33.19 29.88
721-BU-21771-000 BU-21771-000 7.87x5.54x4.06 -45 - - Omni-directional 5200 -103 5500 35.41 33.19 29.88
721-EA-21842-C36 EA-21842-C36 5.56x3.98x2.21 -59 12S Standard Omni-directional 4800 28.5 - 13.92 12.69 11.47
721-EM-23046-P16 EM-23046-P16 3.61x3.61x2.21 -56 12B Standard Omni-directional 5000 31 - 19.30 17.59 15.89
721-EM-23046-C36 EM-23046-C36 3.61x3.61x2.21 -56 12B Standard Omni-directional 10000 31 6800 18.02 16.43 14.84
721-FG-23329-P07 FG-23329-P07 ø2.59x2.59 -53 0KN Flat Omni-directional 10000 30 6800 27.10 25.41 22.87
721-FG-23629-C36 FG-23629-C36 ø2.59x2.59 -53 0KN Flat Omni-directional 10000 28 - 24.35 22.19 20.05
721-FG-23629-P16 FG-23629-P16 ø2.59x2.59 -53 0KN Flat Omni-directional 10000 28 - 24.35 22.19 20.05
721-FG-23652-P16 FG-23652-P16 ø2.59 -53 12S Flat Omni-directional 10000 28 - 24.35 22.19 20.05
721-NR-23158-000 NR-23158-000 4x5.59x2.28 -49 JA/JK Standard Omni-directional 4400 40 6800 16.44 14.99 13.54
721-NR-23160-000 NR-23160-000 4x5.59x2.28 -52 JA/KA Flat Noise-cancelling - - -100 16.44 14.99 13.54
721-EK-23024-C36 EK-23024-C36 5.56x3.98x2.21 -53 12S Broadband Omni-directional 5000 26 6800 14.45 13.17 11.90
721-EK-23029-C36 EK-23029-C36 5.56x3.98x2.21 -53 12S Broadband Omni-directional 5500 53 6800 14.45 13.17 11.90
721-TM24568000 TM-24568-000 3.57x3.57x1.7 - 56 12S Standard Omni-directional 4400 29 6800 19.74 17.99 16.25
721-TO-24611-000 TO-24611-000 3.57x3.57x1.35 - 56 12C Standard Omni-directional 4400 3 6800 25.30 23.06 20.83
721-TO30043000 TO-30043-000 3.57x3.57x1.30 - 54 12S Standard Omni-directional 3750 3 6000 46.58 45.02 40.37
721-VEK-H-30108-000 VEK-H-30108-000 ø12.7 -72 - - - - 40 - 51.16 49.44 44.33
721-VFG-30747-000 VFG-30747-000 ø3 -55 - - - - 30 - 31.26 29.31 26.38
*721-WP-23501-000 WP-23501-000 3.99x5.5x2.21 -54 - - Noise Canceling - - 2500 22.10 20.15 18.20
721-WP-30113-P03 WP-30113-P03 5.56x3.99x2.21 -74 - - - - 40 - 22.10 20.15 18.20
In front ring application without mesh, at -3dB points after resonance peaks, without EQ correction
*
DYNAMIC RECEIVER KIT
For quantities greater than listed, call for quote.
MOUSER
STOCK NO.
Knowles
Part No. Description Price Each
721-KAS-33100-002 KAS-33100-002 Microphone Evaluation Kit for MEMS Microphones 375.00
Allows for simple and easy evaluation of SiSonic™ MEMS microphones & can be used to evaluate up to 2 channels of audio for multiple MEMS microphone types.
A B C D E F
