Ceramic
Low Pass Filter
DC to 1525 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
-55°C to 100°C
-55°C to 100°C
10W max. at 25°C
EW!
N
LFCN-1525
Features
•
•
•
•
•
excellent power handling, 10W
small size
7 sections
temperature stable
patent pending
CASE STYLE: FV1206
Model
Price
LFCN-1525
$2.99
LFCN-1525D $3.49
Qty.
(10-49)
(10-49)
DC Current Input to Output 0.5A max. at 25°C
*Passband rating, derate linearly to 3.5W at 100°C
ambient.
Applications
1**
3**
2,4
MODEL
NO.
Pin Connections
RF IN
RF OUT
GROUND
**RF IN & RF OUT can be interchanged
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Low Pass Filter Electrical Specifications
1
(T
AMB
=25°C)
PASSBAND
(MHz)
(loss < 1 dB)
Max.
LFCN-1525
DC-1525
Outline Drawing
fco, MHz
Nom.
(loss 3 dB)
Typ.
1750
STOP BAND (MHz)
(loss, dB)
f 20
Min.
2040
30
Typ.
2120-6600
fr 20
Typ.
6700
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-1525D (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°C
Frequency
(MHz)
100.00
500.00
1000.00
1525.00
1750.00
2000.00
2075.00
2550.00
2750.00
3000.00
3600.00
5000.00
6600.00
6800.00
7000.00
Insertion Loss
(dB)
0.11
0.24
0.42
0.89
2.84
23.74
33.04
36.33
36.09
38.02
43.41
43.57
33.91
27.19
11.63
VSWR
(:1)
1.04
1.05
1.10
1.05
2.25
17.05
20.70
36.97
41.37
45.72
51.10
44.55
25.19
22.00
8.35
Outline Dimensions (
inch
)
mm
A
.126
3.20
H
.087
2.21
B
.063
1.60
J
.024
0.61
C
.037
0.94
K
.122
3.10
D
.020
0.51
L
.024
0.61
E
.032
0.81
M
.087
2.21
F
.009
0.23
N
.012
0.30
G
.169
4.29
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-1525
INSERTION LOSS
1000
LFCN-1525
VSWR
20
10
0
0
1000
2000
3000
4000
5000
6000
7000
FREQUENCY (MHz)
VSWR
10
1
0
1000
2000
3000
4000
5000
6000
7000
FREQUENCY (MHz)
30
100
Mini-Circuits
®
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. B
M96263
LFCN-1525
ED-11690/6
AD/CP/AM
050113
MINI [ MINI-CIRCUITS ]
