KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3209 is a 375 MHz bandpass filter.
The filter has a minimum 3 dB bandwidth of 220 MHz and a
maximum 60 dB bandwidth of 355 MHz. Other center frequen-
cies and are bandwidths available. Please consult the factory.
www.krfilters.com
Features
375 MHz Bandpass
3 dB Bandwidth 220 MHz min
Highly Selective Elliptic Type
50
Source and Load
Surface Mount
SMA Connectors Available
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2015, KR Electronics, Inc.
3209, 375 MHz Bandpass, Rev 0
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
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.
3209, 375 MHz Bandpass, Rev 0
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-2500
(732) 636-2582
Page 2
KR Electronics, Inc.
KR Electronics 3209
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
60 dB Bandwidth
Source and Load
Specification
Bandpass
375 MHz
1.5 dB max
216 MHz typical
220 MHz min
314 MHz typical
355 MHz max
50
www.krfilters.com
< 1 dB typical
253 MHz typical
339 MHz typical
Physical Dimensions
0.50
Notes:
1. Surface mount package — Metal cover open frame
2. Dimensions in inches
3. Maximum reflow temperature is 230° C for 10 sec maximum.
4. If boards are cleaned after installation, units must be completely dried.
5. Also available with SMA connectors
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2015, KR Electronics, Inc.
3209, 375 MHz Bandpass, Rev 0
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-2500
(732) 636-2582
Page 3