MINI LFCN-320D

Ceramic
!
NEW
Low Pass Filter
LFCN-320
DC to 320 MHz
Maximum Ratings
Features
Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input*
8.5W max. at 25°C
DC Current Input to Output
0.5A max. at 25°C
•
•
•
•
•
*Passband rating, derate linearly to 3.5W at 100°C ambient.
•
•
•
•
1**
RF OUT
3**
GROUND
2,4
CASE STYLE: FV1206
Model
LFCN-320
LFCN-320D
Price
$2.99
$3.49
Qty.
(10-49)
(10-49)
Applications
Pin Connections
RF IN
excellent power handling, 8.5W
small size
7 sections
temperature stable
patent pending
harmonic rejection
VHF/UHF transmitters/receivers
RF suppression for DC lines on PCB
anti-aliasing for A/D converter
Low Pass Filter Electrical Specifications1 (TAMB=25°C)
** RF IN & RF OUT can be interchanged
MODEL
NO.
Outline Drawing
STOP BAND (MHz)
(loss, dB)
VSWR (:1)
NO. OF
SECTIONS
PASSBAND
(MHz)
fco, MHz
Nom.
(loss < 1 dB)
Max.
(loss 3 dB)
Typ.
f 20
Min.
40
Typ.
fr 20
Typ.
Stopband
Typ.
Passband
Typ.
DC-320
460
560
640-2500
5300
20
1.2
LFCN-320
7
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-320D (DC Resistance to
ground is 100 Mohms min.)
ATTENUATION (dB)
typical frequency response
schematic
RF IN
40dB
RF OUT
20dB
3dB
1dB
f co f 20
fR 20 dB
FREQUENCY
Typical Performance Data at 25°C
Frequency
(MHz)
B
.063
1.60
C
.039
0.99
D
.020
0.51
E
.032
0.81
F
.009
0.23
G
.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
VSWR
(:1)
0.09
0.36
0.79
.94
2.72
24.34
44.80
49.75
66.15
41.71
30.04
26.30
23.26
21.80
20.10
1.02
1.04
1.17
1.27
2.20
12.26
19.98
54.29
72.39
59.91
51.10
33.42
20.45
26.33
19.32
1.00
100.00
320.00
350.00
460.00
550.00
640.00
1000.00
1500.00
2500.00
3500.00
4000.00
4500.00
5000.00
5500.00
Outline Dimensions ( inch
mm )
A
.126
3.20
Insertion Loss
(dB)
H
.087
2.21
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
LFCN-320
INSERTION LOSS
LFCN-320
VSWR
80
1000
60
100
50
VSWR
INSERTION LOSS (dB)
70
40
30
10
20
10
0
1
0
1000
2000
3000
4000
5000
6000
0
1000
FREQUENCY (MHz)
2000
3000
4000
5000
6000
FREQUENCY (MHz)
designers kit available
Kit
No.
K1-LFCN
®
Mini-Circuits
No. of
Units in Kit
35
Description
5 of each: LFCN-225, -320, -400, -490, -530, -575, -630
Price $
per Kit
99.95
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 ISO 9001 & ISO 14001 Certified
REV. C
M96263
LFCN-320
EDR-6588/2
RVN/AD/CP
050113