KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3186-SMA is a 69.12 MHz group
delay equalized bandpass filter. The filter has a min 1 dB band-
width of 20 MHz. Other center frequencies and bandwidths are
available. Please consult the factory.
www.krfilters.com
Features
69.12 MHz Bandpass Filter
1 dB Bandwidth, 20 MHz min
60 dB min, 32 MHz max
Group Delay Equalized
Highly Selective Elliptic Type Filter
50
Source and Load
SMA Connectors
Surface mount available
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2015, KR Electronics, Inc.
3186-SMA, Rev 0, January 2, 2015
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics, Inc.
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div & 10 nsec/div)
www.krfilters.com
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2015, KR Electronics, Inc.
3186-SMA, Rev 0, January 2, 2015
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3186-SMA
Specifications
Parameter
Filter type
Center Frequency Fc
Insertion Loss at Fc
1 dBc Bandwidth
60 dBc Bandwidth
Group Delay Equalized
Source and Load
Specification
Bandpass
69.12 MHz
5.25 dBa max
20 MHz min
32 MHz max
Yes
50
www.krfilters.com
Notes
4.7 dBa typical
Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular case
3. Also available in surface mount package 2” x 0.5” x 0.5”
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2015, KR Electronics, Inc.
3186-SMA, Rev 0, January 2, 2015
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3