Ceramic
Low Pass Filter
DC to 1525 MHz
LFCN-1525
Maximum Ratings
Operating Temperature
Storage Temperature
Features
• excellentpowerhandling, 10W
• small size
-55°C to 100°C
-55°C to 100°C
CASE STYLE: FV1206
• 7 sections
• temperaturestable
• patentpending
RF Power Input*
10W max. at 25°C
Model
Price
Qty.
(10-49)
(10-49)
LFCN-1525
$2.99
DC Current Input to Output 0.5A max. at 25°C
*Passband rating, derate linearly to 3.5W at 100°C
ambient.
LFCN-1525D $3.49
Applications
• harmonicrejection
• VHF/UHFtransmitters/receivers
• lab use
Pin Connections
RF IN
1**
RF OUT
3**
2,4
GROUND
Low Pass Filter Electrical Specifications1 (TAMB=25°C)
**RF IN & RF OUT can be interchanged
PASSBAND
(MHz)
(loss < 1 dB)
fco, MHz
Nom.
(loss 3 dB)
STOP BAND (MHz)
(loss, dB)
VSWR (:1)
NO. OF
SECTIONS
MODEL
NO.
Outline Drawing
f 20
30
fr 20
Stopband Passband
Typ.
Min.
Typ.
Typ.
Typ.
Typ.
Max.
LFCN-1525
DC-1525
1750
2040
2120-6600
6700
20
1.2
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
schematic
RF IN
RF OUT
40dB
20dB
3dB
1dB
f co
f 20
fR 20 dB
FREQUENCY
Typical Performance Data at 25°C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
100.00
500.00
0.11
0.24
1.04
1.05
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
0.42
0.89
2.84
1.10
1.05
2.25
23.74
33.04
36.33
36.09
38.02
43.41
43.57
33.91
27.19
11.63
17.05
20.70
36.97
41.37
45.72
51.10
44.55
25.19
22.00
8.35
inch
Outline Dimensions (
)
G
mm
A
.126
3.20
B
.063
1.60
C
.037
0.94
D
.020
0.51
E
.032
0.81
F
.009
0.23
.169
4.29
H
.087
2.21
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
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
LFCN-1525
INSERTION LOSS
LFCN-1525
VSWR
50
40
30
20
10
0
1000
100
10
1
0
1000 2000 3000 4000 5000 6000 7000
FREQUENCY (MHz)
0
1000 2000 3000 4000 5000 6000 7000
FREQUENCY (MHz)
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. B
M96263
LFCN-1525
ED-11690/6
AD/CP/AM
050113
Mini-Circuits
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