KR 2574

KR Electronics, Inc.
KR 2574 Bandpass Filter
www.krfilters.com
General Description
KR 2574 is a 20 MHz surface mount bandpass filter. Other cen- Features
ter frequencies and bandwidths available. Please consult the fac- • Surface Mount Package
tory.
• Sharp Transition to Stopband
• >40 dB Stopband
• 50 Ω Source and Load
Typical Performance
Passband Amplitude & Group Delay
Overall Response
(1 dB/div & 50 nsec/div)
(10 dB/div)
15 Nov 2004 13:43:25
CH1
CH2
S 21
S 21
log MAG
delay
1 dB/
50 ns/
15 Nov 2004 13:40:37
REF -.4 dB
REF 50 ns
CH1
PRm
Cor
S 21
log MAG
10 dB/
REF 0 dB
PRm
1
Smo
PRm
2
Cor
CENTER 20.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2004, KR Electronics, Inc.
SPAN
6.000 000 MHz
START
.100 000 MHz
STOP 100.000 000 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 2574 Bandpass
Specifications
Parameter
Specification
Filter type
Bandpass
Center Frequency
20 MHz
Insertion Loss
< 2 dB (< 1 dB typical)
Minimum 3 dB Passband
17.5 MHz to 22.5 MHz
Attenuation 12.5 MHz
> 40 dB
Attenuation 32.5 MHz
> 40 dB
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
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2