BL-21785
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BL-21785-000

DigiKey Part Number
BL-21785-000-ND
Manufacturer
Knowles
Manufacturer Product Number
BL-21785-000
Description
MIC PIEZO ANALOG OMNI -69DB
Customer Reference
Detailed Description
20 Hz ~ 10 kHz Analog Microphone Piezo 0.9 V ~ 1.9 V Omnidirectional (-69dB ±3dB @ 74dB SPL) Solder Pads
Datasheet
 Datasheet
EDA/CAD Models
BL-21785-000 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Knowles
Series
BL
Packaging
Bulk
Part Status
Obsolete
Type
Piezo
Output Type
Analog
Direction
Omnidirectional
Frequency Range
20 Hz ~ 10 kHz
Sensitivity
-69dB ±3dB @ 74dB SPL
S/N Ratio
-
Impedance
4 kOhms
Voltage - Rated
1.3 V
Voltage Range
0.9 V ~ 1.9 V
Current - Supply
160 µA
Port Location
Side
Termination
Solder Pads
Size / Dimension
0.310" L x 0.218" W (7.87mm x 5.54mm)
Height (Max)
0.090" (2.29mm)
Shape
Rectangular
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Obsolete
This product is no longer manufactured.
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