KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3030-140-40 is a 140 MHz band-
pass filter. The filter has a minimum 1 dB bandwidth of 40 MHz.
Other center frequencies and are bandwidths available. Please
consult the factory.
www.krfilters.com
Features
140 MHz Bandpass
1 dB Bandwidth 40 MHz min
Elliptic Response
50
Source and Load
Surface Mount
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2011, KR Electronics, Inc.
3030-140-40, 140 MHz Bandpass, Rev 0, July 9, 2011
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
Passband Amplitude & Group Delay
(1 dB/div & 2 nsec/div)
www.krfilters.com
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2011, KR Electronics, Inc.
3030-140-40, 140 MHz Bandpass, Rev 0, July 9, 2011
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3030-140-40
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
Rejection at 96 MHz & 184 MHz
3 dB Bandwidth
20 dB Bandwidth
40 dB Bandwidth
50 dB Bandwidth
Source and Load
Specification
Bandpass
140 MHz
1.5 dB max
40 MHz min
40 dB min
59 MHz typical
72 MHz typical
82.5 MHz typical
86 MHz typical
50
www.krfilters.com
1 dB typical
50 MHz typical
Physical Dimensions
Notes:
1. Surface mount package
2. Dimensions in inches
3. Max reflow temperature 230° C for 10 sec
4. If boards are cleaned after installation units must be completely dried
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2011, KR Electronics, Inc.
3030-140-40, 140 MHz Bandpass, Rev 0, July 9, 2011
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3
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