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Same model may have multiple batches, images only for reference.
SPM0437HD4H-B Knowles
Same model may have multiple batches, images only for reference.

SPM0437HD4H-B

Part No SPM0437HD4H-B
Manufacturer Knowles
Catalog Microphones
Description MIC MEMS DIGITAL PDM OMNI -26DB
Datasheet
SPM0437HD4H-B Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Audio Products
Manufacturer Knowles
Packaging Reel - TR
Status Not For New Designs
Type MEMS (Silicon)
Output Type Digital, PDM
Direction Omnidirectional
Frequency Range 100Hz to 10kHz
Sensitivity -26dB ±3dB @ 94dB SPL
S/N Ratio 57.5dB
Voltage Range 1.6 to 3.6V
Operating Supply Current 500μA
Port Location Top
Termination Solder Pads
Height (Max) 0.053" (1.35mm)
Shape Rectangular
Win Source Part Number 1101581-SPM0437HD4H-B
Popularity Medium
Supply and Demand Status Balance
Quantity per package 4,800
Ultra Librarian 3D Model Ultra Librarian SPM0437HD4H-B CAD Model

Description

The Knowles SPM0437HD4H-B is a MEMS (Silicon) microphone.

  • Sensitivity: -26dB ±3dB @ 94dB SPL
  • S/N Ratio: 57.5dB
  • Voltage Range: 1.6 to 3.6V
  • Operating Supply Current: 500µA
  • Category: Audio products
  • Popularity: Medium
  • Suitability: Various electronic applications

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860+ $0.4043 $347.6980
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