KR Electronics, Inc.
KR Electronics
General Description
KR 2804 is a 53 MHz surface mount bandpass filter. The filter
has a passband from 24 MHz to 82 MHz. Other center frequen-
cies and bandwidths available. Please consult the factory.
www.krfilters.com
Features
•
Surface Mount Package
•
Sharp Transition to Stopband
•
>40 dB Stopband
•
50
Ω
Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div & 10 nsec/div)
20 Nov 2007 18:23:47
CH1
CH2
PRm
Cor
2
S 21
S 21
delay
log MAG
10 ns/
1 dB/
REF 0 s
REF 0 dB
Overall Response
(10 dB/div)
20 Nov 2007 18:25:20
CH1
S 21
log MAG
10 dB/
REF 0 dB
PRm
1
PRm
Cor
START 24.000 000 MHz
STOP 82.000 000 MHz
CH1 START
.100 000 MHz
STOP 500.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2007, 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 2804 Bandpass
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
Minimum 2 dB Passband
Attenuation 10 MHz
Attenuation 103 MHz
Source and Load
Specification
Bandpass
53 MHz
< 1 dB
24 MHz to 82 MHz
> 40 dB
> 40 dB
50
Ω
www.krfilters.com
Physical Dimensions
Notes:
1. Surface mount package — Metal cover, open frame
2. Dimensions in inches
3. Maximum reflow temperature 209° C for 10 seconds 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
© 2007, KR Electronics, Inc.
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