KR Electronics, Inc.
KR Electronics
General Description
KR Electronics part number 2975 is a 375 MHz elliptic type
bandpass filter. The filter has a minimum 3 dB bandwidth of
200 MHz. Other center frequencies and bandwidths available.
Please consult the factory.
www.krfilters.com
Features
375 MHz Center Frequency
200 MHz min 3 dB Bandwidth
Sharp Transition to Stopband
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
© 2010, KR Electronics, Inc.
2975, Rev 0, July 8, 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
© 2010, KR Electronics, Inc.
2975, Rev 0, July 8, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 2975
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
3 dB Bandwidth
65 dB Bandwidth
Source and Load
Specification
Bandpass
375 MHz
< 1.5 dB
200 MHz min
300 MHz max
50
www.krfilters.com
Physical Dimensions
Notes:
1. Surface mount package, metal cover
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
5. Also available in metal case with SMA connectors
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2010, KR Electronics, Inc.
2975, Rev 0, July 8, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3