KR Electronics, Inc.
KR Electronics
General Description
www.krfilters.com
KR Electronics part number 2924+ is a 70 MHz elliptic type
Features
bandpass filter. The filter is group delay and amplitude equalized
70 MHz Center Frequency
with a minimum 1 dB bandwidth of 31 MHz. Other center fre-
31 MHz min 1 dB Bandwidth
quencies and bandwidths available. Please consult the factory.
Group Delay Equalized for Linear
Phase
50
Source and Load
Surface Mount
Also available with SMA connectors
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2924+, Rev 0, July 8, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div & 2 nsec/div)
www.krfilters.com
Overall Stopband to 1 GHz
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2924+, Rev 0, July 8, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 2924+
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
20 dB Bandwidth
40 dB Bandwidth
Group Delay Variation (58 MHz to 82 MHz)
Source and Load
Specification
Bandpass
70 MHz
< 4 dB (< 3 dB typical)
31 MHz min
44 MHz max
49 MHz max
4 nsec max (<2 nsec typical)
50
www.krfilters.com
Physical Dimensions
Notes:
1. Surface mount package, metal cover
2. Dimensions in inches
3. Max reflow temperature 230° C for 10 sec
4. If boards are cleaned after installation units must be completely dried
5. Also available in metal case with SMA connectors
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2924+, Rev 0, July 8, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3