KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3194-SMA is a 125 MHz bandpass
filter. The filter has a 3 dB bandwidth of 6 MHz. Other center
frequencies and are bandwidths available. Please consult the
factory.
www.krfilters.com
Features
125 MHz Bandpass
3 dB Bandwidth 6 MHz
50
Source and Load
SMA Connectors
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2011, KR Electronics, Inc.
3194-SMA, 125 MHz Bandpass, Rev 0, March 7, 2015
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-2500
(732) 636-2582
Page 1
KR Electronics, Inc.
KR Electronics
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div & 20 nsec/div)
www.krfilters.com
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2011, KR Electronics, Inc.
3194-SMA, 125 MHz Bandpass, Rev 0, March 7, 2015
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-2500
(732) 636-2582
Page 2
KR Electronics, Inc.
KR Electronics 3194-SMA
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
Rejection at 115 MHz
Rejection at 134 MHz
40 dB Bandwidth
50 dB Bandwidth
60 dB Bandwidth
Source and Load
Specification
Bandpass
125 MHz
6 dB max
4.5 MHz typical
6 MHz min
50 dB min
45 dB min
14.8 MHz typical
17.8 MHz typical
21.7 MHz typical
50
www.krfilters.com
Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular case
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2011, KR Electronics, Inc.
3194-SMA, 125 MHz Bandpass, Rev 0, March 7, 2015
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-2500
(732) 636-2582
Page 3