KR Electronics, Inc.
KR 2617-4 Bandpass Filter
General Description
KR 2617-4 is a 40 MHz group delay equalized surface mount
bandpass filter. Other center frequencies and bandwidths avail-
able. Please consult the factory.
www.krfilters.com
Features
•
Surface Mount Package
•
Sharp Transition to Stopband
•
Group Delay Equalized
•
> 60 dB Stopband
•
50
Ω
Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div & 10 nsec/div)
12 Jul 2005 18:00:16
CH1
CH2
S21
S21
LOG
DEL
1 dB/
10 ns/
REF 0 dB
REF 60 ns
Overall Response
(10 dB/div)
12 Jul 2005 18:04:46
CH1
S21
LOG
10 dB/
REF 0 dB
Cor
Cor
Smo
Cor
CENTER
40 . 000
000
MHz
SPAN
40 . 000
000
MHz
START
1 . 000
000
MHz
STOP
1 000 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2005, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1 of 2
KR Electronics, Inc.
KR 2617-4 Bandpass
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
Min 1 dB Bandwidth
Max 60 dB Bandwidth
Source and Load
Specification
Bandpass
40 MHz
< 3 dB (< 1.5 dB typical)
20 MHz
90 MHz
50
Ω
www.krfilters.com
Physical Dimensions
Notes:
1. Surface mount package — Metal cover, open frame
2. Dimensions in inches
3. Use SN60 or SN63 solder during installation max reflow temperature is
205° C for 15 sec maximum
4. If boards are cleaned after installation, units must be completely dried to
remove any entrapped moisture that will effect electrical performance
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2 of 2
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2005, KR Electronics, Inc.