KR Electronics, Inc.
KR Electronics, Inc.
General Description
www.krfilters.com
KR Electronics part number 2943-SMA is a 255 MHz bandpass
Features
filter. The filter has a minimum 3 dB bandwidth of 30 MHz. Oth-
255 MHz Bandpass Filter
er center frequencies and bandwidths are available. Please con-
30 MHz min 3 dB Bandwidth
sult the factory.
50
Source and Load
SMA Connectors
Also available in surface mount
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
2943-SMA, Rev 0, August 22, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics 2943-SMA
Passband Amplitude
(1 dB/div)
www.krfilters.com
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
2943-SMA, Rev 0, August 22, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 2943-SMA
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss at Center Frequency
3 dB Bandwidth
40 dB Bandwidth
60 dB Bandwidth
Source and Load
Specification
Bandpass
255 MHz
3.5 dB max
30 MHz min
71 MHz typical
112 MHz typical
50
www.krfilters.com
2 dB typical
32 MHz typical
Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular case
3. Also available in surface mount package 1.0” x 0.5” x 0.3”(see part number 2943)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
2943-SMA, Rev 0, August 22, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3