Outline Drawing
Low Pass Filter Electrical Specifications
1
(T
AMB
=25C)
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
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
Applications
inch
mm
harmonic rejection
VHF/UHF transmitters/receivers
lab use
excellent power handling, 10W
small size
7 sections
temperature stable
patent pending
LFCN-3000
DC-3000
3600
4550
4780-7500
10000
20
1.2
7
MODEL
NO.
PASSBAND
(MHz)
fco, MHz
Nom.
(loss 3 dB)
Typ.
STOP BAND (MHz)
(loss, dB)
(loss < 1 dB)
Max.
VSWR (:1)
Stopband
Typ.
Passband
Typ.
NO. OF
SECTIONS
f 20
Min.
fr 20
Typ.
30
Typ.
Typical Performance Data at 25C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
50
0.03
1.01
1000
0.29
1.23
1500
0.40
1.34
3000
0.77
1.15
3600
2.96
3.08
4480
25.24
25.19
4780
40.44
29.96
5000
46.26
27.59
6500
36.73
19.98
10000
21.68
18.70
11000
19.41
13.70
13000
13.67
12.99
15000
14.56
11.61
17000
16.94
4.41
20000
24.85
4.88
Outline Dimensions ( )
A
B
C
D
E
F
G
.126
.063
.037
.020
.032
.009
.169
3.20
1.60
0.94
0.51
0.81
0.23
4.29
H
J
K
L
M
N
P
wt
.087
.024
.122
.024
.087
.012
.071 grams
2.21
0.61
3.10
0.61
2.21
0.30
1.80
.020
LFCN-3000
INSERTION LOSS
0.0
10.0
20.0
30.0
40.0
50.0
60.0
0
5000
10000
15000
20000
FREQUENCY (MHz)
IN
SER
T
I
ON
LOSS (
-
d
B)
LFCN-3000
VSWR
1
10
100
1000
0
5000
10000
15000
20000
FREQUENCY (MHz)
VSW
R
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-3000D (DC Resistance to
ground is 100 Mohms min.)
Model
Price
Qty.
LFCN-3000
$1.99
(10-49)
LFCN-3000D
$2.49
(10-49)
CASE STYLE: FV1206
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Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
DC to 3000 MHz
Low Pass Filter
Ceramic
LFCN-3000
REV. B
M96263
LFCN-3000
EDR-6783/6
AD/CP/AM
050113
NEW!
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