KR 2338

KR Electronics, Inc.
KR Series 2338 Lowpass Filter
www.krfilters.com
General Description
KR Series 2338 are group delay equalized lowpass filters.
The filter’s flat passband response and group delay equalization make them good choices for video applications. Cutoff
frequencies can be specified from 10 MHz to 50 MHz.
Features
• Flat passband response
• Group delay equalized
• Surface mount package
Typical Performance
Passband Response fc=30 MHz
Overall Response fc=30 MHz
(0.1 dB/div & 5 nsec/div) 100 KHz to 30 MHz
(10 dB/div) 100 KHz to 100 MHz
10 dB/div
0.1 dB/div
5 nsec/div
100 KHz
30 MHz
Figure 1
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2001, KR Electronics, Inc.
100 KHz
100 MHz
Figure 2
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Series 2338 Lowpass Filter
Specifications
Parameter
Specification
Filter type
Lowpass
Insertion Loss
End of Passband (fc)
< 1 dB
10 MHz to 50 MHz
Passband Ripple
< 0.1 dB
Attenuation at 1.485 x fc
> 40 dB
Attenuation at 1.810 x fc
> 50 dB
Group Delay Ripple
Source and Load
User Specified
Consult Factory
75 Ω
Others available
Physical Dimensions
All dimensions in inches
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2001, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2