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Part Number Overview
Manufacturer Part Number
BL-21994-000
Description
MICROPHONE PIEZO ANALOG OMNI
Detailed Description
20 Hz ~ 10 kHz Analog Microphone Piezo Omnidirectional (-69dB ±3dB @ 74dB SPL) Wire Leads
Manufacturer
Knowles
Standard LeadTime
Edacad Model
BL-21994-000 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
3 V
Current - Supply
160 µA
Port Location
Top
Termination
Wire Leads
Size / Dimension
0.500" Dia (12.70mm)
Height (Max)
1.008" (25.60mm)
Shape
Circular
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
423-1002
423-1002-NDR
BL1994
BL21994000
BL-1994
BL-21994
Category
/Product Index/Audio Products/Microphones/Knowles BL-21994-000
Documents & Media
Datasheets
1(BL Series)
Product Training Modules
1(Introduction To Microphones)
Featured Product
1(BL Series Piezo Ceramic Microphone)
CAD Models
1(BL-21994-000 Models)
PCN Obsolescence/ EOL
1(Mult Dev EOL 17/Apr/2019)
HTML Datasheet
()
Product Drawings
()
Quantity Price
-
Substitutes
-