KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3131-14 is a 14 MHz bandpass fil-
ter. The filter has a minimum 1 dB bandwidth of 5.1 MHz. Other
center frequencies and bandwidths available. Please consult the
factory.
www.krfilters.com
Features
14 MHz Center Frequency
5.1 MHz min 1 dB Bandwidth
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.
3131-14, 14 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 & 100 nsec/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3131-14, 14 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 3131-14
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Rejection at 8 MHz
Rejection at 20.5 MHz
Source and Load
Specification
Bandpass
14 MHz
2 dB max
5.1 MHz min
6.0 MHz typical
6.5 MHz typical
8.73 MHz typical
80 dB min
80 dB min
50
www.krfilters.com
Notes
0.6 dB typical
11.45 MHz to 16.55 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.
3131-14, 14 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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