741009

Knowles
2 ~ 6pF Trimmer Capacitor 350 V Top Surface Mount
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 1674-1009-6-ND 8226 $4.29 $3.07 $2.58 $2.43 $2.10 $1.91

561000

Knowles
1 ~ 30pF Trimmer Capacitor 250 V Top Panel Mount
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 1956-1000-ND 192 $44.33 $36.89 $33.91 $33.91 $32.23 $32.23

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

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 340 $68.79 $56.12 $51.78 $51.78 $51.78 $51.78

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

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
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-1237-ND 28 1 $7.24 $5.96 $5.14 $4.81 $2.98 $2.98

ED21913

Knowles
1.45 kOhms Receiver, Balanced Armature Speaker 200Hz ~ 5kHz Top Rectangular
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 423-ED-21913-000-ND 42 $25.90 $21.11 $18.32 $17.69 $17.69 $17.69

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

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