KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3057 is a 795 MHz bandpass filter.
The filter has a typical 3 dB bandwidth of 92 MHz and a typical
50 dB bandwidth of 385 MHz. Other center frequencies and
bandwidths are available. Please consult the factory.
www.krfilters.com
Features
795 MHz Bandpass Filter
92 MHz typical 3 dB Bandwidth
385 MHz typical 50 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
© 2011, KR Electronics, Inc.
3057, Rev 0, December 15, 2011
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics 3057
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.
3057, Rev 0, December 15, 2011
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3057
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
50 dB Bandwidth
Source and Load
Specification
Bandpass
795 MHz
3 dB max
75 MHz typical
92 MHz typical
285 MHz typical
385 MHz typical
50
www.krfilters.com
2 dB 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.
3057, Rev 0, December 15, 2011
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3