Ceramic
LFCN-1200+
LFCN-1200
Low Pass Filter
50Ω
DC to 1200 MHz
Features
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
CASE STYLE: FV1206
• excellent power handling, 10W
• small size
-55°C to 100°C
-55°C to 100°C
Model
Price
$1.99
$1.99
$2.49
$2.49
Qty.
LFCN-1200+
LFCN-1200
LFCN-1200D+
LFCN-1200D
(10-49)
(10-49)
(10-49)
(10-49)
• 7 sections
• temperature stable
• protected by U.S Patent 6,943,646
10W max. at 25°C
0.5A max. at 25°C
DC Current Input to Output
* Passband rating, derate linearly to 3.5W at 100°C ambient.
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Pin Connections
RF IN
1**
3**
2,4
RF OUT
Electrical Specifications1 (TAMB=25°C)
GROUND
** RF IN & RF OUT can be interchanged
PASSBAND
(MHz)
fco, MHz
Nom.
STOP BAND (MHz)
(loss, dB)
VSWR
(:1)
NO. OF
SECTIONS
(loss < 1 dB)
Max.
(loss 3 dB)
Typ.
f 20
Min.
1865
30
Typ.
fr 20
Typ.
Stopband Passband
Outline Drawing
Typ.
20
Typ.
1.2
DC-1200
1530
2000-5000
6200
7
1. For applications requiring DC voltage to be applied to the Input or output, use LFCN-1200D (DC Resistance to ground is 100 Mohms min.)
typical frequency response
electrical schematic
RF IN
RF OUT
40dB
20dB
PCB Land Pattern
3dB
1dB
FR 20dB
Fco F20
FREQUEN
CY
Typical Performance Data at 25°C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Suggested Layout,
Tolerance to be within ±.002
50.00
500.00
0.04
0.30
1.02
1.18
750.00
0.34
0.73
2.79
1.20
1.16
2.15
9.43
16.56
25.19
31.60
36.20
39.49
34.07
26.74
15.00
37.77
inch
1200.00
1480.00
1750.00
2000.00
2375.00
3000.00
3500.00
4500.00
5000.00
6050.00
6500.00
7000.00
Outline Dimensions (
)
mm
A
.126
3.20
B
.063
1.60
C
.037
0.94
D
.020
0.51
E
.032
0.81
F
.009
0.23
G
.169
4.29
24.69
31.88
40.40
39.23
37.97
36.37
36.23
22.99
12.01
16.10
H
.087
2.21
J
.024
0.61
K
.122
3.10
L
.024
0.61
M
.087
2.21
N
.012
0.30
P
wt
.071 grams
1.80 .020
Demo Board MCL P/N:TB-270
Suggested PCB Layout (PL-137)
LFCN-1200
INSERTION LOSS
LFCN-1200
VSWR
100
10
1
50
40
30
20
10
0
0
1000
2000
3000
4000
5000
6000
7000
0
1000
2000
3000
4000
5000
6000
7000
FREQUENCY (MHz)
FREQUENCY (MHz)
designers kit available
Kit
No.
No. of
Units in Kit
Price $
per Kit
Description
K2-LFCN
60
5 of each: LFCN-800,-900,-1000,-1200,-1325,-1700, 119.95
-2000,-2250,-2400,-5000,-6000,-6700
®
INTERNET http://www.minicircuits.com
REV. E
M98898
LFCN-1200
EDR-6469/3
RVN/AD/CP/AM
060912
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Mini-Circuits
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 •EUROPE 44-1252-832600 • Fax 44-1252-837010
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