KR Electronics, Inc.
KR Electronics
General Description
www.krfilters.com
KR 2885+ is a 15 MHz bandpass filter. The filter has a minimum
Features
3 dB bandwidth of 12 MHz. Other passband frequencies are
15 MHz Center Frequency
available. Please consult the factory.
3 dB Bandwidth 12 MHz minimum
Sharp Transition to the Stopband
Surface Mount
50
Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 100 nsec/div)
22 Jan 2009 12:24:52
CH2
CH4
S31
S31
LOG
DEL
1 dB/
100 ns/
REF 0 dB
REF 0 s
CH1
S31
LOG
10 dB/
Overall Response
(10 dB/div)
22 Jan 2009 12:26:08
REF 0 dB
2
Cor
Cor
4
START
9 . 000
000
MHz
STOP
21 . 000
000
MHz
START
1 . 000
000
MHz
STOP
100 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, 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 Electronics 2885+
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
Attenuation at 9 MHz & 21 MHz
Attenuation at 8 MHz & 23 MHz
Source and Load
Specification
Bandpass
15 MHz
< 1 dB (<0.5 dB typical)
< 3 dB (1 dB typical)
> 35 dB
50
www.krfilters.com
Physical Dimensions
Notes:
1. Surface mount package — Metal cover, open frame
2. Dimensions in inches
3. Maximum reflow temperature 230° C for 10 seconds maximum
4. If boards are cleaned after installation, units must be completely dried
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2