KR 2556

KR Electronics, Inc.
KR 2556 Lowpass Filter
www.krfilters.com
General Description
KR 2556 is a 175 MHz elliptic type lowpass filter. The filter has
a 175 MHz min 1.5 dB bandwidth and is designed for 50 Ω
source and load impedance. Other passband frequencies, bandwidths and impedances are available. Please consult the factory.
Features
• 175 MHz Elliptic type lowpass
• Sharp 1.29:1 transition
• 50 Ω
• DIP Package
Typical Performance
Overall Response
(10 dB/div)
26 Aug 2004 12:25:21
CH1
S31
LOG
10 dB/
REF 0 dB
Cor
START
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2004, KR Electronics, Inc.
. 100
000
MHz
STOP
1 000 . 000
000
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 2556
Specifications
Parameter
Specification
Filter type
Lowpass
Insertion Loss
< 1 dB
Attenuation at 175 MHz
< 1.5 dB (0.8 dB typical)
Attenuation at 225 MHz
> 45 dB
Source & Load
50 Ω
Physical Dimensions
Metal Case
Pin 1 is Input Pin 5 is Output
All other Pins are Ground
All leads .030” diameter
Dimensions inches
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2004, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2