KR Electronics, Inc.
KR Electronics
General Description
www.krfilters.com
KR 2910 is a 875 MHz bandpass filter. The filter is a pseudo
Features
elliptic type for sharp stopband transition. The filter is Other cen-
875 MHz Center Frequency
ter frequencies and bandwidths are available. Please consult the
42 MHz min 3 dB Bandwidth
factory.
Sharp Elliptic Type Response
Surface Mount Package
50
Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 10 nsec/div)
18 Apr 2009 11:43:59
CH2
CH4
S31
S31
LOG
DEL
1 dB/
10 ns/
REF -2 dB
REF 10 ns
CH1
S31
LOG
10 dB/
Overall Response
(5 dB/div)
18 Apr 2009 11:47:14
REF 0 dB
Cor
2
Cor
Smo
4
Cor
CENTER
875 . 000
000
MHz
SPAN
50 . 000
000
MHz
CENTER
875 . 000
000
MHz
SPAN
1 000 . 000
000
MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2910, 875 MHz Bandpass, Rev 0, April 18, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics 2910
Specifications
Parameter
Filter type
Center Frequency
3 dB Bandwidth
Rejection at 831 MHz & below
Rejection 920 MHz to 1700 MHz
Source and Load
Specification
Bandpass
875 MHz
42 MHz min
50 dB min
50 dB min
50
www.krfilters.com
Physical Dimensions
Notes:
1. Surface mount package — Metal cover open frame
2. Dimensions in inches
3. Maximum reflow temperature is 209° C for 10 sec 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.
2910, 875 MHz Bandpass, Rev 0, April 18, 2009
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2