KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3131-4.23 is a 4.23 MHz bandpass
filter. The filter has a minimum 1 dB bandwidth of 5 MHz. Other
center frequencies and bandwidths available. Please consult the
factory.
www.krfilters.com
Features
4.23 MHz Center Frequency
1.71 MHz to 6.75 MHz Passband
Sharp Transition to Stopband
High Stopband Rejection >80 dB
50
Source and Load
SMA Connectors
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3131-4.23, 4.23 MHz Bandpass, Rev 0, January 17, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics, Inc
Typical Performance
www.krfilters.com
Passband Amplitude & Group Delay
(1 dB/div & 200 nsec/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3131-4.23, 4.23 MHz Bandpass, Rev 0, January 17, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3131-4.23
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Rejection at 0.84 MHz
Rejection at 10.7 MHz
Source and Load
Specification
Bandpass
4.23 MHz
1 dB max
5 MHz min
5.6 MHz typical
5.85 MHz typical
7.85 MHz typical
80 dB min
80 dB min
50
www.krfilters.com
Notes
< 0.2 dB typical
1.71 MHz to 6.75 MHz
Physical Dimensions
Notes:
1. SMA(F) to SMA(M)
2. Mounting Inserts 2x 2-56
3. Dimensions in inches
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3131-4.23, 4.23 MHz Bandpass, Rev 0, January 17, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3
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