Low Pass Filter Electrical Specifications
1
(T
AMB
=25C)
Maximum Ratings
Features
Operating Temperature
-55C to 100C
Storage Temperature -55C to 100C
RF Power Input*
9W max. at 25C
DC Current Input to Output
1A max. at 25C
*Passband rating, derate linearly to 4W at 100C ambient.
Applications
harmonic rejection
VHF/UHF transmitters/receivers
lab use
excellent power handling, 9W
small size
5 sections
temperature stable
patent pending
Outline Drawing
Pin Connections
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
RF IN
1**
RF OUT
3**
GROUND
2,4
**RF IN & RF OUT can be interchanged
Typical Performance Data at 25C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
10.00
0.14
1.04
258.75
0.30
1.19
507.50
0.35
1.23
756.25
0.51
1.28
1005.00
0.49
1.21
1253.75
0.56
1.18
1502.50
0.60
1.14
1751.25
0.74
1.13
2250.00
4.73
5.33
2500.00
11.34
16.41
2750.00
19.65
43.44
3000.00
32.99
102.19
4244.00
20.09
217.15
4422.00
19.52
66.82
4600.00
20.32
46.96
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
MODEL
NO.
PASSBAND
(MHz)
(loss < 1.5 dB)
Max.
VSWR (:1)
Stopband
Typ.
Passband
Typ.
NO. OF
SECTIONS
STOP BAND (MHz)
(loss, dB)
f 20
Min.
fr 20
Typ.
30
Typ.
fco, MHz
Nom.
(loss 3 dB)
Typ.
LFCN-2000
DC-2000
2275
3000
3100-3500
4600
20
1.3
5
LFCN-2000
VSWR
1
10
100
1000
0
1000
2000
3000
4000
5000
FREQUENCY (MHz)
VSWR
LFCN-2000
INSERTION LOSS
0
5
10
15
20
25
30
35
40
0
1000
2000
3000
4000
5000
FREQUENCY (MHz)
INSERTION LOSS (dB)
fR 20 dB
20dB
3dB
40dB
ATTENUATION (dB)
1dB
FREQUENCY
f 20
f co
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-2000D (DC Resistance to
ground is 100 Mohms min.)
RF IN
RF OUT
DC to 2000 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-2000
REV. F
M96263
LFCN-2000
ED-9913/4
AD/RS/CP
050113
NEW!
Model
Price
Qty.
LFCN-2000
$1.99
(10-49)
LFCN-2000D
$2.49
(10-49)
CASE STYLE: FV1206
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