鈥?/div>
excellent power handling, 10W
small size
7 sections
temperature stable
patent pending
CASE STYLE: FV1206
Model
Price
LFCN-2750
$1.99
LFCN-2750D $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
1**
3**
2,4
MODEL
NO.
Pin Connections
RF IN
RF OUT
GROUND
**RF IN & RF OUT can be interchanged
鈥?harmonic rejection
鈥?VHF/UHF transmitters/receivers
鈥?lab use
Low Pass Filter Electrical Specifications
1
(T
AMB
=25擄C)
PASSBAND
(MHz)
(loss < 1 dB)
Max.
LFCN-2750
DC-2750
Outline Drawing
fco, MHz
Nom.
(loss 3 dB)
Typ.
3150
STOP BAND (MHz)
(loss, dB)
f 20
Min.
3875
30
Typ.
4050-6800
fr 20
Typ.
8400
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-2750D (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)
100.00
500.00
1300.00
2100.00
2750.00
3150.00
3775.00
3900.00
4400.00
5600.00
6400.00
6800.00
7800.00
8400.00
9000.00
Insertion Loss
(dB)
0.10
0.21
0.39
0.61
1.15
3.32
23.45
28.99
35.96
36.40
34.00
29.93
23.36
20.08
17.02
VSWR
(:1)
1.02
1.06
1.09
1.15
1.50
2.79
18.70
22.29
32.79
34.07
28.49
26.74
22.87
19.54
16.41
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
INSERTION LOSS (dB)
40
LFCN-2750
INSERTION LOSS
1000
LFCN-2750
VSWR
20
10
0
0
1500
3000
4500
6000
7500
9000
FREQUENCY (MHz)
VSWR
10
1
0
1500
3000
4500
6000
7500
9000
FREQUENCY (MHz)
30
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-2750
ED-6783/4
RVN/AD/CP
050113
1
