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Product Overview
Digi-Key Part Number 423-1002-ND
Quantity Available 185
Can ship immediately
Manufacturer

Manufacturer Part Number

BL-21994-000

Description MIC PIEZO ANALOG OMNI -69DB
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Detailed Description

20Hz ~ 10kHz Analog Microphone Piezo Omnidirectional (-69dB ±3dB @ 74dB SPL) Wire Leads

Documents & Media
Datasheets BL-21994-000 Drawing
BL Series
Acoustic Interface Design Guide
Product Training Modules Introduction To Microphones
Featured Product BL Series Piezo Ceramic Microphone
Mfg CAD Models BL-21994-000.igs
Online Catalog BL Series
Product Attributes Select All
Categories
Manufacturer Knowles
Series BL
Packaging ? Bulk ?
Part Status Active
Type Piezo
Output Type Analog
Direction Omnidirectional
Frequency Range 20Hz ~ 10kHz
Sensitivity -69dB ±3dB @ 74dB SPL
S/N Ratio -
Impedance 4 kOhms
Voltage - Rated 3V
Current - Supply 160µA
Port Location Top
Termination Wire Leads
Size / Dimension 0.500" Dia (12.70mm)
Height (Max) 1.008" (25.60mm)
Shape Circular
 
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Additional Resources
Standard Package ? 25
Other Names 423-1002
BL-1994
BL-21994
BL1994
BL21994000

11:43:06 6/19/2018

Price & Procurement
 

Quantity
All prices are in USD.
Price Break Unit Price Extended Price
1 145.76000 $145.76
10 115.92400 $1,159.24
25 106.54760 $2,663.69

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