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Part Number Overview
Manufacturer Part Number
BL-21785-000
Description
MIC PIEZO ANALOG OMNI -69DB
Detailed Description
20 Hz ~ 10 kHz Analog Microphone Piezo 0.9 V ~ 1.9 V Omnidirectional (-69dB ±3dB @ 74dB SPL) Solder Pads
Manufacturer
Knowles
Standard LeadTime
Edacad Model
BL-21785-000 Models
Standard Package
25
Supplier Stocks
Technical specifications
Mfr
Knowles
Series
BL
Package
Bulk
Product 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
Environmental & Export Classifications
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8518.10.8030
Other Names
423-1003-ND
BL21785000
423-1003-NDR
423-1003
423-BL-21785-000
BL1785
BL-1785
BL-21785
423-BL-21785-000-ND
Category
/Product Index/Audio Products/Microphones/Knowles BL-21785-000
Documents & Media
Product Training Modules
1(Introduction To Microphones)
Featured Product
1(BL Series Piezo Ceramic Microphone)
CAD Models
1(BL-21785-000 Models)
PCN Obsolescence/ EOL
1(Mult Dev EOL 17/Apr/2019)
HTML Datasheet
1(BL-21785-000 Drawing)
Product Drawings
()
Quantity Price
-
Substitutes
-