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
Manufacturer
Knowles
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part 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
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
In-Stock: 17,971
Can ship immediately
Not recommended for new design, minimums may apply View Substitutes
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.35000$1.35
10$1.10100$11.01
25$1.01480$25.37
50$0.95400$47.70
100$0.89690$89.69
250$0.82696$206.74
500$0.77786$388.93
1,000$0.73188$731.88
* 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
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.