KR Electronics, Inc.
KR Electronics
General Description
www.krfilters.com
KR Electronics part number 2968-SMA is a 475 MHz lowpass
Features
filter. The filter is group delay equalized and has sin(x)/x correc-
475 MHz Lowpass Filter
tions. Other bandwidths are available. Please consult the factory.
Group Delay Equalized
Sin(x)/x Correction
50
Source and Load
SMA Connectors
Surface Mount also available
Typical Performance
Overall Response
(10 dB/div)
CH1
S31
LOG
10 dB/
REF 0 dB
7 Apr 2010 19:28:36
START
. 030
000
MHz
STOP
3 000 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2010, KR Electronics, Inc.
2968-SMA, Rev 0, April 7, 2010
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics
Typical Performance
www.krfilters.com
Effective Passband Amplitude & Group Delay
(0.5 dB/div & 1nsec/div)
CH1
CH3
S31 /M
S31
LOG
DEL
.5 dB/
1 ns/
REF -6 dB
REF 4 ns
Cor
Smo
Cor
START
. 100
000
MHz
STOP
500 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2010, KR Electronics, Inc.
2968-SMA, Rev 0, April 7, 2010
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
www.krfilters.com
Specifications
Parameter
Filter type
End of Passband
Effective Passband Ripple 270 MHz to 475 MHz
Insertion Loss at 0.1 MHz
Source and Load
Specification
Lowpass
475 MHz
0.5 dB max
6.5 dB max
50
With Sin(x)/x correction for
1 GHz sampling frequency
Notes
Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular case
3. Also available in surface mount package 0.5” x 1.5” x 0.30”
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2010, KR Electronics, Inc.
2968-SMA, Rev 0, April 7, 2010