KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3057-SMA is a 795 MHz bandpass
filter. The filter has a typical 3 dB bandwidth of 95 MHz and a
typical 50 dB bandwidth of 400 MHz. Other center frequencies
and bandwidths are available. Please consult the factory.
www.krfilters.com
Features
795 MHz Bandpass Filter
95 MHz typical 3 dB Bandwidth
400 MHz typical 50 dB Bandwidth
50
Source and Load
SMA Connectors
Also available in SMD package
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2015, KR Electronics, Inc.
3057-SMA, Rev 0
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics 3057-SMA
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
© 2015, KR Electronics, Inc.
3057-SMA, Rev 0
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3057-SMA
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
78 MHz typical
95 MHz typical
294 MHz typical
400 MHz typical
50
www.krfilters.com
2 dB typical
Physical Dimensions
Notes:
1. Dimensions in inches
2. Metal Case
3. SMA(F) to SMA(M) Connectors
4. Also available in surface mount package
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2015, KR Electronics, Inc.
3057-SMA, Rev 0
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3