Part Number Overview

Manufacturer Part Number
BT-21751-000
Description
MICROPHONE COND ANALOG -61.5DB
Detailed Description
100 Hz ~ 4.2 kHz Analog Microphone Electret Condenser 0.9 V ~ 10 V (-61.5dB ±1.5dB @ 74dB SPL) Solder Pads
Manufacturer
Knowles
Standard LeadTime
Edacad Model
Standard Package
Supplier Stocks

Technical specifications

Mfr
Knowles
Series
BT
Package
Bulk
Product Status
Obsolete
Type
Electret Condenser
Output Type
Analog
Direction
-
Frequency Range
100 Hz ~ 4.2 kHz
Sensitivity
-61.5dB ±1.5dB @ 74dB SPL
S/N Ratio
-
Impedance
3.5 kOhms
Voltage - Rated
1.3 V
Voltage Range
0.9 V ~ 10 V
Current - Supply
40 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

Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8518.10.8030

Other Names

-

Category

/Product Index/Audio Products/Microphones/Knowles BT-21751-000

Documents & Media

PCN Obsolescence/ EOL
1(Mult Dev EOL 17/Apr/2019)

Quantity Price

-

Substitutes

Part No. : EK-23089-C48
Manufacturer. : Knowles
Quantity Available. : 0
Unit Price. : $13.27840
Substitute Type. : Similar