KR Electronics, Inc.
KR Electronics
General Description
KR Electronics part number 2993 is a 70 MHz elliptic type
bandpass filter. The filter has a minimum 3 dB bandwidth of
36 MHz. Other center frequencies and bandwidths available.
Please consult the factory.
www.krfilters.com
Features
70 MHz Center Frequency
36 MHz min 3 dB Bandwidth
Sharp Transition to Stopband
50
Source and Load
SMA Connectors
Also Available in Surface Mount
Typical Performance
Overall Response
(10 dB/div)
CH1
S31
LOG
10 dB/
REF 0 dB
11 Aug 2010 17:34:54
START
10 . 000
000
MHz
STOP
1 000 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2010, KR Electronics, Inc.
2993, Rev 0, August 11, 2010
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
www.krfilters.com
Passband Amplitude & Group Delay
(1 dB/div & 50 nsec/div)
11 Aug 2010 17:33:46
CH2
CH4
S31
S31
LOG
DEL
1 dB/
50 ns/
REF 0 dB
REF -50 ns
1 : 191 . 75
ns
52 . 000
000
MHz
2
1
Cor
4
Cor
CENTER
70 . 000
000
MHz
SPAN
36 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2010, KR Electronics, Inc.
2993, Rev 0, August 11, 2010
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 2993
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
3 dB Bandwidth
Rejection at 48 MHz
Rejection at 93 MHz
Source and Load
Specification
Bandpass
70 MHz
< 1.8 dB
36 MHz min
45 dB min
35 dB min
50
www.krfilters.com
Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular case
3. Also available in 0.5” x 1.5” x 0.30” surface mount package
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2010, KR Electronics, Inc.
2993, Rev 0, August 11, 2010