KR 2572

KR Electronics, Inc.
KR 2572 Bandpass Filter
www.krfilters.com
General Description
Features
• Surface Mount Package
• Group Delay Equalized
• Sharp Transition to Stopband
• >40 dB Stopband
• 50 Ω Source and Load
KR 2572 is a 39.6 MHz group delay equalized surface mount
bandpass filter. Other center frequencies and bandwidths available. Please consult the factory.
Typical Performance
Passband Amplitude & Group Delay
Overall Response
(0.5 dB/div & 10 nsec/div)
(10 dB/div)
9 Nov 2004 11:34:31
CH1
CH2
S21
S21
LOG
DEL
.5 dB/
10 ns/
9 Nov 2004 11:40:01
REF 0 dB
REF 70 ns
CH1
S21
LOG
10 dB/
REF 0 dB
Cor
Cor
Cor
START
28 . 200
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2004, KR Electronics, Inc.
STOP
51 . 000
000
MHz
START
. 100
000
MHz
STOP
Web
Email
Phone
Fax
100 . 000
000
MHz
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR 2572 Bandpass
Specifications
Parameter
Specification
Filter type
Bandpass
Center Frequency
39.6 MHz
Insertion Loss
< 3.5 dB
Attenuation 28.2 MHz to 51 MHz
< 1 dB
Attenuation 19 MHz
> 40 dB
Attenuation 60.2 MHz
> 50 dB
Group Delay Ripple 28.2 MHz to 51 MHz
< 30 nsec
50 Ω
Source and Load
Physical Dimensions
Notes:
1. Surface mount package — Metal cover, open frame
2. Dimensions in inches
3. Use SN60 or SN63 solder during installation
4. If boards are cleaned after installation, units must be completely
dried to remove any entrapped moisture that will effect electrical
performance
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