DFG-30445-000 Knowles Acoustics, DFG-30445-000 Datasheet - Page 7
DFG-30445-000
Manufacturer Part Number
DFG-30445-000
Description
MIC SUPER CARTOID UNI DIRECT FG
Manufacturer
Knowles Acoustics
Series
DFGr
Type
Electret Condenserr
Specifications of DFG-30445-000
Sensitivity
-69dB ±4dB
Voltage - Rated
1.3V
Current
50µA
Size / Dimension
Circular - 2.56mm Dia x 2.69mm H
S/n Ratio
-
Filter Type
13pF
Impedance
1.7K Ohm
Frequency
100Hz ~ 5kHz
Termination
Solder Pads
Direction
Unidirectional
Port Location
Bottom and Top
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
423-1150
FB‐MU‐30749‐000
FB‐MU‐31024‐000
FB‐MU‐31025‐000
AMERICAS:
Knowles Acoustics
1151 Maplewood Drive
Itasca, IL 60143
U.S.A.
Phone: 630-250-5930
Fax: 630-250-5932
Model Number
Ingress Protection
EUROPE:
Knowles Acoustics
York Road, Burgess Hill
West Sussex, RH15 9TT
England
Phone: +44-1444-235432
Fax: +44-1444-872772
Rating
IP54
IP54
IP67
(available reference designs)
U Series Micro‐Booms
www.knowlesacoustics.com
Termination Detail
DFG‐30445‐000
DFG‐30851‐000
VFG‐30747‐000
Microphone
Element
JAPAN:
Knowles Electronics Japan, KK
2-2-16, Sangenjaya,
Setagaya-ku, Tokyo
154-0024 JAPAN
Tel. +81-3-5779-8503
Fax: +81-3-5779-8523
Application Note
Omni‐directional
Noise Canceling
(Bi‐directional)
Super‐cardioid
Directivity
ASIA:
Knowles Acoustics
5F, No. 129, Lane 235, Bauchiau Rd.
Shindian City, Taipei 231, Taiwan
Republic of China
Phone: 886-2-8919-1799
Fax: 886-2-8919-1798
Termination
2‐wire
3‐wire
3‐wire
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