KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 2951 is a 210 MHz bandpass filter.
The filter has a minimum 0.5 dB bandwidth of 380 MHz. Other
center frequencies and bandwidths available. Please consult the
factory.
www.krfilters.com
Features
210 MHz Center Frequency
20 MHz to 400 MHz Passband
50
Source and Load
Surface Mount
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2951, 210 MHz Bandpass, Rev 0, December 5, 2009
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
www.krfilters.com
Passband Amplitude & Group Delay
(1 dB/div & 10 nsec/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2951, 210 MHz Bandpass, Rev 0, December 5, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 2951
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
0.5 dB Bandwidth
Rejection at 10 MHz
Rejection at 1000 MHz
Rejection at 2400 MHz
Source and Load
Specification
Bandpass
210 MHz
1.5 dB max
380 MHz min
30 dB min
28 dB min
40 dB min
50
www.krfilters.com
0.5 dB typical
20 MHz to 400 MHz
40 dB typical
>37 dB typical
>60 dB typical
Physical Dimensions
Notes:
1. Surface mount package
2. Dimensions in inches
3. Max reflow temperature 209° 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
© 2009, KR Electronics, Inc.
2951, 210 MHz Bandpass, Rev 0, December 5, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3
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