SPM0423HD4H-WB-2

Knowles
100Hz ~ 10kHz Digital, PDM Microphone MEMS (Silicon) 1.6V ~ 3.6V Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-1126-6-ND 0 $1.07 $1.07 $1.07 $1.07 $1.07 $0.53
Win Source SPM0423HD4H-WB-2 10650 60 $0.27 $0.25

AS-331

Knowles
MEMS Omnidirectional Microphones Audio Evaluation Board
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-1434-ND 21 1 $460.46 $460.46 $460.46 $460.46 $460.46 $460.46

SPM0404LE5H

Knowles
100Hz ~ 10kHz Analog Microphone MEMS (Silicon) 1.5V ~ 3.6V Omnidirectional (-38dB ±3dB @ 94dB SPL) Solder Pads
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-SPM0404LE5H-ND 0 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

SPM0206HE3

Knowles
100Hz ~ 10kHz Analog Microphone MEMS (Silicon) 1.5V ~ 5.5V Omnidirectional (-22dB ±3dB @ 94dB SPL) Solder Pads
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-SPM0206HE3H-ND 0 $0.74
Win Source SPM0206HE3 30

EK2503

Knowles
100Hz ~ 4.5kHz Analog Microphone Electret Condenser 0.9V ~ 10V Omnidirectional (-53dB ±2dB @ 74dB SPL) Solder Pads
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey EK-25033-C09-ND 0 $13.26 $13.26 $13.26 $13.26

233-330

Knowles
21 Ohms Receiver, Balanced Armature Speaker 300Hz ~ 3.5kHz Top Round 117dB
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-1118-ND 819 1 $71.90 $57.28 $51.78 $51.78 $51.78 $51.78
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-5100-253444-ND 2 1 $9.90 $7.34 $6.06 $5.60 $4.83 $4.83

081-169

Knowles
0.022 µF ±10% 1000V (1kV) Ceramic Capacitor X7R 2220 (5750 Metric)
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 1608-1169-6-ND 0 1 $3.17 $2.57 $2.24 $1.96 $1.30 $1.30

8761A

Knowles
10000 pF ±10% 1500V (1.5kV) Ceramic Capacitor X7R (2R1) 1206 (3216 Metric)
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 1608-1406-6-ND 4257 1 $0.91 $0.67 $0.53 $0.46 $0.31 $0.27

081-160

Knowles
6800 pF ±10% 1000V (1kV) Ceramic Capacitor C0G, NP0 2220 (5750 Metric)
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 1608-1160-6-ND 1500 1 $3.02 $2.45 $2.14 $1.87 $1.25 $1.16