SPM1437HM4H is Obsolete and no longer manufactured.
Available Substitutes:

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SPK0641HT4H-1
Knowles
In Stock: 38,517
Unit Price: ¥11.41000
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SPM1437HM4H

DigiKey Part Number
SPM1437HM4H-ND - Tape & Reel (TR)
Manufacturer
Knowles
Manufacturer Product Number
SPM1437HM4H
Description
MIC MEMS DIG PDM 0.186"LX0.148"W
Customer Reference
Detailed Description
100 Hz ~ 10 kHz Digital, PDM Microphone MEMS (Silicon) 1.6 V ~ 3.6 V () Solder Pads
Product Attributes
Type
Description
Select All
Category
Manufacturer
Knowles
Series
SiSonic™ SP
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Type
MEMS (Silicon)
Output Type
Digital, PDM
Direction
-
Frequency Range
100 Hz ~ 10 kHz
Sensitivity
-
S/N Ratio
-
Voltage Range
1.6 V ~ 3.6 V
Port Location
Top
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