KR Electronics, Inc.
KR Electronics
General Description
KR 2884+ is a 11 MHz lowpass filter. The filter has a minimum
of 50 dB attenuation by 12 MHz . Other passband frequencies
are available. Please consult the factory.
www.krfilters.com
Features
Sharp Transition to Stopband
>50 dB Stopband
50
Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 100 nsec/div)
12 Feb 2009 13:13:30
CH2
CH4
S31
S31
LOG
DEL
1 dB/
100 ns/
REF 0 dB
REF 0 s
CH1
S31
LOG
10 dB/
Overall Response
(10 dB/div)
12 Feb 2009 13:14:47
REF 0 dB
2
4
Cor
Cor
START
1 . 000
000
MHz
STOP
1 000 . 000
000
MHz
START
. 030
000
MHz
STOP
11 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics 2884+
Specifications
Parameter
Filter type
Attenuation at 11 MHz
Attenuation at 12 MHz
VSWR to 11 MHz
Source and Load
Specification
Lowpass
< 3 dB (2 dB typical)
>50 dB (60 dB typical)
1.5:1 max
50
www.krfilters.com
Physical Dimensions
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.
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.