KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3078-2850 is a 2850 MHz bandpass
filter. The filter has a 300 MHz min 3 dB bandwidth. Other cen-
ter frequencies and bandwidths are available. Please consult the
factory.
www.krfilters.com
Features
2850 MHz Center Frequency
300 MHz minimum 3 dB Bandwidth
750 MHz typical 50 dB Bandwidth
High Stopband Attenuation
50
Source and Load
SMA Connectors
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2012, KR Electronics, Inc.
3078-2850, Rev 0, September 10, 2012
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
Passband Amplitude & Group Delay
(1 dB/div & 2 nsec/div)
www.krfilters.com
Overall Response to 9 GHz
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2012, KR Electronics, Inc.
3078-2850, Rev 0, September 10, 2012
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3078-2850
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
Minimum 3 dB Bandwidth
Typical 50 dB Bandwidth
Source and Load
Specification
Bandpass
2850 MHz
4.5 dB max
300 MHz
690 MHz
50
www.krfilters.com
Notes
< 2 dB typical
330 MHz typical
750 MHz max
Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular case
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2012, KR Electronics, Inc.
3078-2850, Rev 0, September 10, 2012
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3