KR 2391B-45-50

KR Electronics, Inc.
KR Electronics
www.krfilters.com
General Description
Features
 45 MHz Cuttoff Frquency
 Flat passband response
 Group delay equalized
 Elliptic Response
KR 2391B-45-50 is a group delay equalized lowpass filters.
The filter’s flat passband response and group delay equalization make it a good choice for video applications.
Typical Performance
Passband Response
Overall Response
(0.25 dB/div & 2.5 nsec/div)
(10 dB/div)
18 May 2009 13:54:14
CH2
CH4
S31
S13
LOG
DEL
.25 dB/
2.5 ns/
18 May 2009 13:55:46
REF 0 dB
REF 60 ns
CH1
S31
LOG
10 dB/
REF 0 dB
4
Cor
Cor
2
Smo
Cor
START
. 100
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2391B-45-50, Rev 0, May 18, 2009
STOP
49 . 500
000
MHz
START
. 100
000
MHz
STOP
Web
Email
Phone
Fax
500
. 000
000
MHz
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Electronics 2391B-45-50
Specifications
Parameter
Specification
Filter type
Lowpass
Insertion Loss
< 1 dB
End of Passband (< 0.25 dB)
45 MHz
Passband Ripple to 45 MHz
< 0.25 dB
Attenuation at 49.5 MHz
< 3 dB
Attenuation at 62.1 MHz
> 45 dB
Group Delay Ripple to 45 MHz
Source and Load
< 5 nsec (< 2.5 nsec typical)
50 
Physical Dimensions
Dimensions in inches
BNC(F) to BNC(M) connectors
Other connector options and configurations available on request including surface mount
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2391B-45-50, Rev 0, May 18, 2009
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2