KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3071 is a 140 MHz bandpass filter.
The filter has a minimum 1 dB bandwidth of 9 MHz and a typi-
cal 40 dB bandwidth of 40 MHz. Other center frequencies and
bandwidths are available. Please consult the factory.
www.krfilters.com
Features
140 MHz Bandpass Filter
9 MHz minimum 1 dB Bandwidth
40 MHz typical 40 dB Bandwidth
50
Source and Load
Surface mount
Also available with SMA Connectors
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2012, KR Electronics, Inc.
3071, Rev 0, June 8, 2012
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics 3071
Passband Amplitude & Group Delay
(1 dB/div & 10 nsec/div)
www.krfilters.com
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2012, KR Electronics, Inc.
3071, Rev 0, June 8, 2012
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3071
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
60 dB Bandwidth
Source and Load
Specification
Bandpass
140 MHz
4 dB max
9 MHz min
12.8 MHz typical
40 MHz typical
71 MHz typical
50
www.krfilters.com
2.5 dB typical
10 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
© 2012, KR Electronics, Inc.
3071, Rev 0, June 8, 2012
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3