Maximum Ratings
Pin Connections
Operating Temperature
-55C to 100C
Storage Temperature -55C to 100C
RF Power Input*
9W max. at 25C
DC Current Input to Output 0.5A max. at 25C
*Passband rating, derate linearly to 3W at 100C ambient.
Outline Drawing
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)
Features
Applications
harmonic rejection
transmitters/receivers
lab use
excellent power handling, 9W
small size
7 sections
temperature stable
patent pending
Low Pass Filter Electrical Specifications
1
(T
AMB
=25C)
LFCN-6700
DC-6700
7600
9300
9500-12000
18000
20
1.3
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.
50.00
0.03
1.01
500.00
0.08
1.02
1000.00
0.15
1.01
3500.00
0.25
1.05
5000.00
0.47
1.16
6700.00
0.79
1.32
7600.00
3.12
3.22
8000.00
7.62
7.34
9000.00
26.00
21.20
10000.00
55.95
44.55
12000.00
34.91
108.58
15000.00
26.32
22.58
17000.00
23.79
18.90
18000.00
21.88
40.41
19890.00
22.46
2.30
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
LFCN-6700
INSERTION LOSS
0
10
20
30
40
50
60
70
0
2500
5000
7500
10000
12500
15000
17500
20000
FREQUENCY (MHz)
INSERTION LOSS (dB)
LFCN-6700
VSWR
1
10
100
1000
0
2500
5000
7500
10000
12500
15000
17500
20000
FREQUENCY (MHz)
VSWR
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
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-6700D (DC Resistance to
ground is 100 Mohms min.)
RF IN
RF OUT
DC to 6700 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-6700
REV. C
M96263
LFCN-6700
EDR-6491/3
AD/RS/CP
050113
NEW!
Model
Price
Qty.
LFCN-6700
$1.99
(10-49)
LFCN-6700D
$2.49
(10-49)
CASE STYLE: FV1206
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