KR 2847

KR Electronics, Inc.
KR Electronics
www.krfilters.com
General Description
Features
• 40 MHz Bandwidth
• Group Delay Equalized
• SIP Package
• 75 Ω Source and Load
KR 2847 is a 40 MHz lowpass filter. The filter is group delay
equlized. Other passband frequencies are available. Please consult the factory.
Typical Performance
Passband Amplitude & Group Delay
Overall Response
(0.5 dB/div and 5 nsec/div)
(10 dB/div)
8 Jul 2008 10:52:06
CH1
CH3
S31
S13
LOG
DEL
.5 dB/
5 ns/
8 Jul 2008 10:52:46
REF 0 dB
REF 25 ns
CH2
S31
LOG
10 dB/
REF 0 dB
Cor
Smo
Cor
Cor
Avg
16
START
START
. 100
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2008, KR Electronics, Inc.
STOP
40 . 000
000
. 030
000
MHz
STOP
200 . 000
000
MHz
MHz
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Electronics 2847
Specifications
Parameter
Specification
Filter type
Lowpass
End of Passband
40 MHz
Passband Ripple
< 0.5 dB
Group Delay Ripple to 40 MHz
< 5 nsec
Attenuation 85 MHz
> 55 dB
Source and Load
75 Ω
Physical Dimensions
Pin 1 is Input
Pin 11 is Output
Pins 2 thru 10 are Ground
Pin Dimensions .020 x .010
All dimensions in inches
Can be supplied in surface mount
package
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2008, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2