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  • Not Recommended for New Design, minimums may apply. See Alternate Package or Substitute options.
Product Overview
Digi-Key Part Number 423-1212-1-ND
Quantity Available 3,130
Can ship immediately
Manufacturer

Manufacturer Part Number

SPM1437HM4H-B

Description MIC MEMS DIGITAL PDM OMNI -22DB
Expanded Description 100Hz ~ 10kHz Digital, PDM Microphone MEMS (Silicon) Omnidirectional (-22dB ±3dB @ 94dB SPL) Solder Pads
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Documents & Media
Datasheets SPM1437HM4H-B
Product Training Modules Microphone Interfaces
Featured Product SiSonic™ MEMS Microphones
Product Attributes Select All
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Manufacturer

Knowles

Series SiSonic™
Packaging ? Cut Tape (CT) ?
Part Status Not For New Designs
Type MEMS (Silicon)
Output Type Digital, PDM
Direction Omnidirectional
Frequency Range 100Hz ~ 10kHz
Sensitivity -22dB ±3dB @ 94dB SPL
S/N Ratio 61.5dB
Impedance -
Voltage - Rated -
Voltage Range 1.6 ~ 3.6V
Current - Supply 500µA
Port Location Top
Seal Rating None
Termination Solder Pads
Size / Dimension 0.186" L x 0.148" W (4.72mm x 3.76mm)
Height (Max) 0.049" (1.25mm)
Shape Rectangular
 
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Additional Resources
Standard Package ? 1
Other Names 423-1212-1

00:13:50 3/30/2017

Price & Procurement
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 3.04000 3.04
10 2.64300 26.43
25 2.05560 51.39
50 1.85980 92.99
100 1.66410 166.41
250 1.61516 403.79
500 1.56620 783.10

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : 423-1212-2-ND
  • Minimum Quantity: 1,200
  • Quantity Available: 1,200 - Immediate
  • Unit Price: 1.26664
  • Digi-Reel® ? : 423-1212-6-ND
  • Minimum Quantity: 1
  • Quantity Available: 3,130 - Immediate
  • Unit Price: Digi-Reel®
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