
PASSBAND
(MHz)
fco, MHz
Nom.
STOP BAND (MHz)
(loss, dB)
VSWR
(:1)
NO. OF
SECTIONS
(loss < 1.2 dB)
(loss 3 dB)
F 20
30
FR 20
Stopband
Passband
Max.
Typ.
Min.
Typ.
DC-1700
2050
2375
2500-6500
7000
20
1.2
7
1. For applications requiring DC voltage to be applied to the Input or output, use LFCN-1700D (DC Resistance to ground is 100 Mohms min.)
* Passband rating, derate linearly to 3.5W at 100°C ambient.
ISO 9001 ISO 14001 CERTIFIED
Mini-Circuits
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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RF/IF MICROWAVE COMPONENTS
minicircuits.com
ALL NE
W
50
DC to 1700 MHz
Low Pass Filter
LFCN-1700+
LFCN-1700
Maximum Ratings
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input*
10W max. at 25°C
DC Current Input to Output
0.5A max. at 25°C
Electrical Specications1 (T
AMB=25°C)
REV. F
M102713
LFCN-1700
ED-6469/4
AD/CP/AM
070724
Typical Performance Data at 25°C
LFCN-1700
INSERTION LOSS
0
10
20
30
40
50
60
50
1840
3630
5420
7210
9000
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
Features
excellent power handling, 10W
small size
7 sections
temperature stable
protected by U.S Patent 6,943,646
Applications
harmonic rejection
VHF/UHF transmitters/receivers
lab use
Ceramic
LFCN-1700
VSWR
1
10
100
50
1840
3630
5420
7210
9000
FREQUENCY (MHz)
V
S
W
R
electrical schematic
typical frequency response
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
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
Outline Dimensions (
)
inch
mm
Outline Drawing
RF IN
1**
RF OUT
3**
GROUND
2,4
Pin Connections
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
** RF IN & RF OUT can be interchanged
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Sufx identies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualications.
CASE STYLE: FV1206
Model
Price
Qty.
LFCN-1700+
$1.99
(10-49)
LFCN-1700
$1.99
(10-49)
LFCN-1700D+
$2.49
(10-49)
LFCN-1700D
$2.49
(10-49)
RF IN
RF OUT
20dB
3dB
40dB
ATTENUATION
1dB
co
F
F20
FREQUENCY
FR 20dB
designers kit available
Kit
No.
No. of
Units in Kit
Description
Price $
per Kit
K2-LFCN
60
5 of each: LFCN-800,-900,-1000,-1200,-1325,-1700,
-2000,-2250,-2400,-5000,-6000,-6700
119.95
50.00
0.13
1.02
500.00
0.20
1.10
1000.00
0.36
1.17
1740.00
0.97
1.29
1900.00
1.85
1.83
2025.00
4.02
2.84
2325.00
35.00
8.99
2500.00
45.69
12.80
3500.00
50.96
32.18
4500.00
45.13
32.79
5500.00
41.41
32.18
6000.00
44.06
33.42
6900.00
22.52
35.46
7500.00
12.82
23.49
9000.00
16.93
43.44