KR 2957

KR Electronics, Inc.
KR Electronics, Inc.
www.krfilters.com
General Description
Features
 2 MHz Notch Filter
 50 
 DIP Package
KR Electronics part number 2957 is a 2 MHz notch filter. The
filter is designed for 50  source and load impedance. Other
notch frequencies, bandwidths and impedances are available.
Please consult the factory.
Typical Performance
Overall Response
11 Dec 2009 19:46:06
CH1
S31
LOG
10 dB/
1 : -75
REF 0 dB
. 520
dB
2 . 000
000
MHz
1
CENTER
2 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2957, 2 MHz Notch Filter, Rev 0, December 11, 2009
SPAN
3 . 000
000
MHz
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Electronics 2957
Specifications
Parameter
Specification
Filter type
Notch
Notch Frequency
2 MHz
Typical 3 dB Bandwidth
Source & Load
560 KHz
50 


Physical Dimensions
Metal Case
Pin 1 is Input Pin 5 is Output
All other Pins are Ground
All leads .030” diameter
Dimensions inches
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2957, 2 MHz Notch Filter, Rev 0, December 11, 2009
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2