35 Hz ~ 20 kHz Analog Microphone MEMS (Silicon) 1.52 V ~ 3.63 V Omnidirectional ( -43dB ±1dB @ 94dB SPL ) Surface Mount
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ICS-40638

DigiKey Part Number
1428-ICS-40638TR-ND - Tape & Reel (TR)
1428-ICS-40638CT-ND - Cut Tape (CT)
1428-ICS-40638DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
ICS-40638
Description
MIC MEMS ANALOG OMNI -43DB
Customer Reference
Detailed Description
35 Hz ~ 20 kHz Analog Microphone MEMS (Silicon) 1.52 V ~ 3.63 V Omnidirectional (-43dB ±1dB @ 94dB SPL) Surface Mount
Datasheet
 Datasheet
EDA/CAD Models
ICS-40638 Models
Product Attributes
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Category
S/N Ratio
63dB
Manufacturer
TDK InvenSense
Impedance
355 Ohms
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage Range
1.52 V ~ 3.63 V
Part Status
Last Time Buy
Current - Supply
170 µA
Type
MEMS (Silicon)
Port Location
Bottom
Output Type
Analog
Termination
Surface Mount
Direction
Omnidirectional
Size / Dimension
0.138" L x 0.104" W (3.50mm x 2.65mm)
Frequency Range
35 Hz ~ 20 kHz
Height (Max)
0.039" (0.98mm)
Sensitivity
-43dB ±1dB @ 94dB SPL
Shape
Rectangular
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MMICT5837-00-012TDK InvenSense7,4711428-MMICT5837-00-012CT-ND$2.40000Similar
In-Stock: 20,700
Check for Additional Incoming Stock
Last Time Buy Date: 2026-06-15
Non-Cancelable/Non-Returnable
All prices are in CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.25000$5.25
10$4.12400$41.24
25$3.75640$93.91
50$3.50400$175.20
100$3.27080$327.08
250$3.22812$807.03
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
10,000$2.63738$26,373.80
Manufacturers Standard Package