SPH0644LM4H-1

DigiKey Part Number
423-1424-2-ND - Tape & Reel (TR)
423-1424-1-ND - Cut Tape (CT)
423-1424-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SPH0644LM4H-1
Description
MIC MEMS DIGITAL PDM OMNI -37DB
Customer Reference
Detailed Description
20 Hz ~ 10 kHz Digital, PDM Microphone MEMS (Silicon) 1.6 V ~ 3.6 V Omnidirectional (-37dB ±1dB @ 94dB SPL) Solder Pads
Datasheet
 Datasheet
EDA/CAD Models
SPH0644LM4H-1 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Knowles
Series
Package
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Product Status
Not For New Designs
Type
MEMS (Silicon)
Output Type
Digital, PDM
Direction
Omnidirectional
Frequency Range
20 Hz ~ 10 kHz
Sensitivity
-37dB ±1dB @ 94dB SPL
S/N Ratio
65.5dB
Voltage Range
1.6 V ~ 3.6 V
Current - Supply
1.4 mA
Port Location
Bottom
Ratings
-
Termination
Solder Pads
Size / Dimension
0.138" L x 0.104" W (3.50mm x 2.65mm)
Height (Max)
0.043" (1.08mm)
Shape
Rectangular
Environmental & Export Classifications
AttributeDescription
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8518.10.8030
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.34000$1.34
10$1.11900$11.19
25$1.03560$25.89
50$0.97500$48.75
100$0.91620$91.62
250$0.84992$212.48
500$0.78830$394.15
1,000$0.73693$736.93
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,900$0.68750$4,056.25
Manufacturers Standard Package
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SPH0655LM4H-1-8Knowles30,718SPH0655LM4HCT-ND$1.34000Direct
Additional Resources
AttributeDescription
Other Names
CORNELL
423-1424-6
423-1424-2
SPH0644LM4H-1-8
423-1424-1
Standard Package5,900