Outline Drawing
Maximum Ratings
Pin Connections
Features
Operating Temperature
-55C to 100C
Storage Temperature -55C to 100C
RF Power Input*
10W max. at 25C
DC Current Input to Output 0.5A max. at 25C
*Passband rating, derate linearly to 3.5W at 100C ambient.
RF IN
1**
RF OUT
3**
GROUND
2,4
**RF IN & RF OUT can be interchanged
Applications
Outline Dimensions ( )
inch
mm
A
B
C
D
E
F
G
H
.126
.063
.039
.020
.032
.009
.169
.087
3.20
1.60
0.99
0.51
0.81
0.23
4.29
2.21
J
K
L
M
N
P
wt.
.024
.122
.024
.087
.012
.071 grams
0.61
3.10
0.61
2.21
0.30
1.80
.020
harmonic rejection
VHF/UHF transmitters/receivers
lab use
excellent power handling, 10W
small size
7 sections
temperature stable
rejection in stopband, 45-50 dB typ.
patent pending
Typical Performance Data at 25C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
LFCN-900
DC-900
1075
1275
1350-5000
5300
20
1.2
7
MODEL
NO.
PASSBAND
(MHz)
fco, MHz
Nom.
(loss 3 dB)
Typ.
STOP BAND (MHz)
(loss, dB)
(loss <1.3 dB)
Max.
VSWR (:1)
Stopband
Typ.
Passband
Typ.
NO. OF
SECTIONS
f 20
Min.
fr 20
Typ.
30
Typ.
K2-LFCN
60
5 of each: LFCN-800,-900,-1000,-1200,-1325,-1700,
119.95
-2000,-2250,-2400,-5000,-6000,-6700
designers kit available
Kit
No.
No. of
Units in Kit
Description
Price $
per Kit
100.00
0.14
1.04
500.00
0.35
1.06
1000.00
1.43
1.18
1075.00
2.52
1.48
1280.00
28.98
16.14
1360.00
33.79
21.44
1500.00
43.23
29.64
1600.00
50.48
34.26
3000.00
46.30
52.05
4000.00
43.04
64.96
5000.00
41.28
64.28
5300.00
23.36
47.10
6000.00
18.72
44.99
7000.00
19.93
41.97
8000.00
18.92
36.91
Model
Price
Qty.
LFCN-900
$1.99
(10-49)
LFCN-900D
$2.49
(10-49)
CASE STYLE: FV1206
fR 20 dB
20dB
3dB
40dB
ATTENUATION (dB)
1dB
FREQUENCY
f 20
f co
RF IN
RF OUT
schematic
schematic
schematic
schematic
schematic
typical frequency response
typical frequency response
typical frequency response
typical frequency response
typical frequency response
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-900D (DC Resistance to
ground is 100 Mohms min.)
Low Pass Filter Electrical Specifications
1
(T
AMB
=25C)
DC to 900 MHz
Low Pass Filter
Ceramic
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
LFCN-900
REV. E
M96263
LFCN-900
EDR-6469/1
RVN/AD/CP
050113
NEW!
LFCN-900
INSERTION LOSS
0
5
10
15
20
25
30
35
40
45
50
55
60
0
1000
2000
3000
4000
5000
6000
7000
8000
FREQUENCY (MHz)
INSE
RT
I
O
N L
O
SS
(
d
B
)
LFCN-900
VSWR
1
10
100
1000
0
1000
2000
3000
4000
5000
6000
7000
8000
FREQUENCY (MHz)
VS
W
R
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