CXDA Electronics
Knowles

SPM1437HM4H-B

100Hz ~ 10kHz Digital, PDM Microphone MEMS (Silicon) 1.6V ~ 3.6V Omnidirectional (-22dB ±3dB @ 94dB SPL) Solder Pads

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Key specifications

Part Number
SPM1437HM4H-B
Manufacturer
Knowles
Category
Microphones
RoHS
REACH
Pricing
$0.8870 – $1.6600

Product Attributes

Type
MEMS (Silicon)
Shape
Rectangular
Series
SiSonic
Package
Cut Tape (CT)
Direction
Omnidirectional
Packaging
Cut Tape (CT)
S/N Ratio
61.5dB
Output Type
Digital, PDM
Sensitivity
-22dB ±3dB @ 94dB SPL
Termination
Solder Pads
Height (Max)
0.049" (1.25mm)
Port Location
Top
Voltage Range
1.6V ~ 3.6V
Frequency Range
100Hz ~ 10kHz
Current - Supply
500A
Size / Dimension
0.186" L x 0.148" W (4.72mm x 3.76mm)
Moisture Sensitivity Level (MSL)
1 (Unlimited)

Product support

What is the MOQ for SPM1437HM4H-B?
Minimum order quantity is 1 units.
How do I get pricing?
Submit an RFQ or contact our sales team for volume pricing and lead times.
Is this part RoHS compliant?
Yes, this part is RoHS compliant.

Need a custom quote?

Submit an RFQ and our sales team will review the details.

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