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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 3,287
Can ship immediately
Manufacturer

Manufacturer Part Number

SPM1437HM4H-B

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
Online Catalog SiSonic™ Series
Product Attributes Select All
Category

Audio Products

Family

Microphones

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 4.72mm L x 3.76mm W
Height (Max) 1.25mm
Shape Rectangular
 
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Additional Resources
Standard Package ? 1
Other Names 423-1212-1

19:36:41 12/7/2016

Price & Procurement
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 1.97000 1.97
10 1.71600 17.16
25 1.33480 33.37
50 1.20760 60.38
100 1.08050 108.05
250 1.04872 262.18
500 1.01692 508.46

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: 0.83781
  • Digi-Reel® ? : 423-1212-6-ND
  • Minimum Quantity: 1
  • Quantity Available: 3,287 - Immediate
  • Unit Price: Digi-Reel®
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