Ceramic
Low Pass Filter
DC to 6700 MHz
LFCN-6700
Maximum Ratings
OperatingTemperature
StorageTemperature
RF Power Input*
Features
• excellent power handling, 9W
• small size
-55°C to 100°C
-55°C to 100°C
9W max. at 25°C
CASESTYLE:FV1206
• 7 sections
• temperature stable
• patent pending
Model
Price
Qty.
(10-49)
(10-49)
LFCN-6700
$1.99
DC Current Input to Output 0.5A max. at 25°C
LFCN-6700D $2.49
*Passband rating, derate linearly to 3W at 100°C ambient.
Applications
• harmonic rejection
• transmitters/receivers
• lab use
Pin Connections
RF IN
1**
RF OUT
3**
2,4
Low Pass Filter Electrical Specifications1 (TAMB=25°C)
GROUND
**RF IN & RF OUT can be interchanged
PASSBAND
(MHz)
(loss < 1 dB)
fco, MHz
Nom.
(loss 3 dB)
STOP BAND (MHz)
(loss, dB)
VSWR (:1)
NO. OF
SECTIONS
MODEL
NO.
Outline Drawing
f 20
30
fr 20
Stopband Passband
Typ.
Min.
Typ.
Typ.
Typ.
Typ.
Max.
LFCN-6700
DC-6700
7600
9300
9500-12000
18000
20
1.3
7
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-6700D (DC Resistance to
ground is 100 Mohms min.)
schematic
typical frequency response
40dB
20dB
RF OUT
RF IN
3dB
1dB
f co
f 20
fR 20 dB
FREQUENCY
Typical Performance Data at 25°C
Frequency
(MHz)
InsertionLoss
(dB)
VSWR
(:1)
50.00
500.00
0.03
0.08
1.01
1.02
1000.00
3500.00
5000.00
6700.00
7600.00
8000.00
9000.00
10000.00
12000.00
15000.00
17000.00
18000.00
19890.00
0.15
0.25
0.47
0.79
3.12
7.62
26.00
55.95
34.91
26.32
23.79
21.88
22.46
1.01
1.05
1.16
1.32
3.22
7.34
21.20
44.55
108.58
22.58
18.90
40.41
2.30
inch
Outline Dimensions (
)
G
mm
A
.126
3.20
B
.063
1.60
C
.039
0.99
D
.020
0.51
E
.032
0.81
F
.009
0.23
H
.087
2.21
.169
4.29
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-6700
INSERTION LOSS
LFCN-6700
VSWR
70
60
50
40
30
20
10
0
1000
100
10
1
0
2500
5000
7500 10000 12500 15000 17500 20000
FREQUENCY (MHz)
0
2500
5000
7500 10000 12500 15000 17500 20000
FREQUENCY (MHz)
designers kit available
Kit
No.
K2-LFCN
No. of
Price $
per Kit
119.95
Description
5 of each: LFCN-800,-900,-1000,-1200,-1325,-1700,
-2000,-2250,-2400,-5000,-6000,-6700
Units in Kit
60
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV.
M96263
LFCN-6700
EDR-6491/3
AD/RS/CP
050113
C
Mini-Circuits
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