KR Electronics, Inc.

KR Electronics, Inc.
KR Electronics, Inc.
www.krfilters.com
General Description
KR Electronics part number 3087 is a 30 MHz bandpass filter.
The filter has a 3 dB bandwidth of 3 MHz and maximum 40 dB
bandwidth of 8 MHz. Other center frequencies and bandwidths
are available. Please consult the factory.
Features
 30 MHz Bandpass Filter
 3 MHz 3 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
© 2013, KR Electronics, Inc.
3087, Rev 0, January 4, 2013
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Electronics 3087
Passband Amplitude & Group Delay
(1 dB/div & 100 nsec/div)
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2013, KR Electronics, Inc.
3087, Rev 0, January 4, 2013
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
www.krfilters.com
KR Electronics 3087
Specifications
Parameter
Specification
Filter type
Bandpass
Center Frequency
Insertion Loss
30 MHz
4.5 dB max
3 dB Bandwidth
3 MHz ± 0.2 MHz
40 dB Bandwidth
8 MHz max
50 dB Bandwidth
7.5 MHz typical
60 dB Bandwidth
8.9 MHz typical
Source and Load
50 
3.5 dB typical
6.2 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
© 2013, KR Electronics, Inc.
3087, Rev 0, January 4, 2013
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 3