鈥?/div>
excellent power handling, 10W
small size
7 sections
temperature stable
patent pending
CASE STYLE: FV1206
Model
LFCN-2850
LFCN-2850D
Price
$1.99
$2.49
Qty.
(10-49)
(10-49)
DC Current Input to Output 0.5A max. at 25擄C
*Passband rating, derate linearly to 3.5W at 100擄C ambient.
Applications
鈥?harmonic rejection
鈥?VHF/UHF transmitters/receivers
鈥?lab use
Pin Connections
RF IN
RF OUT
GROUND
**RF IN & RF OUT can be interchanged
1**
3**
2,4
Low Pass Filter Electrical Specifications
1
(T
AMB
=25擄C)
MODEL
NO.
PASSBAND
(MHz)
(loss < 1 dB)
Max.
LFCN-2850
DC-2850
Outline Drawing
fco, MHz
Nom.
(loss 3 dB)
Typ.
3300
STOP BAND (MHz)
(loss, dB)
f 20
Min.
4000
30
Typ.
4200-7400
fr 20
Typ.
9000
VSWR (:1)
Stopband
Typ.
20
Passband
Typ.
1.2
NO. OF
SECTIONS
7
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-2850D (DC Resistance to
ground is 100 Mohms min.)
typical frequency response
RF IN
ATTENUATION (dB)
40dB
20dB
schematic
RF OUT
3dB
1dB
f co f 20
FREQUENCY
fR 20 dB
Typical Performance Data at 25擄C
Frequency
(MHz)
50.00
1000.00
1500.00
2740.00
3320.00
3760.00
4080.00
4500.00
5000.00
7000.00
10000.00
12000.00
15000.00
18000.00
20000.00
Insertion Loss
(dB)
0.04
0.24
0.36
0.80
3.00
15.16
31.03
44.67
39.17
29.02
20.75
15.45
11.89
14.80
20.40
VSWR
(:1)
1.02
1.08
1.20
1.32
2.86
15.53
27.16
25.94
26.74
24.83
20.45
13.29
8.77
5.00
8.51
Outline Dimensions (
inch
)
mm
A
.126
3.20
J
.024
0.61
B
.063
1.60
K
.122
3.10
C
.039
0.99
L
.024
0.61
D
.020
0.51
M
.087
2.21
E
.032
0.81
N
.012
0.30
F
.009
0.23
G
.169
4.29
H
.087
2.21
P
wt.
.071 grams
1.80
.020
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
50.0
INSERTION LOSS (-dB)
40.0
LFCN-2850
INSERTION LOSS
1000
LFCN-2850
VSWR
20.0
10.0
0.0
0
5000
10000
15000
20000
FREQUENCY (MHz)
VSWR
10
1
0
5000
10000
15000
20000
FREQUENCY (MHz)
30.0
100
Mini-Circuits
廬
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 鈥?417-335-5935 鈥?Fax 417-335-5945 鈥?EUROPE 44-1252-832600 鈥?Fax 44-1252-837010
Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. B
M96263
LFCN-2850
EDR-6783/1
RVN/AD/CP
050113
1
