Ceramic
LFCN-1525+
LFCN-1525
Low Pass Filter
50Ω
DC to 1525 MHz
Features
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
CASE STYLE: FV1206
• excellent power handling, 10W
• small size
-55°C to 100°C
-55°C to 100°C
Model
Price
$2.99
$2.99
$3.49
$3.49
Qty.
LFCN-1525+
LFCN-1525
LFCN-1525D+
LFCN-1525D
(10-49)
(10-49)
(10-49)
(10-49)
• 7 sections
• temperature stable
• protected by U.S Patent 6,943,646
10W max. at 25°C
0.5A max. at 25°C
DC Current Input to Output
* Passband rating, derate linearly to 3.5W at 100°C ambient.
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Pin Connections
RF IN
1**
3**
2,4
RF OUT
Electrical Specifications1 (TAMB=25°C)
GROUND
** RF IN & RF OUT can be interchanged
PASSBAND
(MHz)
fco, MHz
Nom.
STOP BAND (MHz)
(loss, dB)
VSWR
(:1)
NO. OF
SECTIONS
(loss < 1 dB)
Max.
(loss 3 dB)
Typ.
F 20
Min.
30
Typ.
FR 20
Typ.
Stopband Passband
Outline Drawing
Typ.
20
Typ.
1.2
DC-1525
1750
2040
2120-6600
6700
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
electrical schematic
RF IN
RF OUT
40dB
20dB
PCB Land Pattern
3dB
1dB
FR 20dB
Fco F20
FREQUEN
CY
Typical Performance Data at 25°C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
Suggested Layout,
Tolerance to be within ±.002
100.00
500.00
1000.00
1525.00
1750.00
0.11
0.24
0.42
0.89
2.84
1.04
1.05
1.10
1.05
2.25
inch
Outline Dimensions (
)
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
G
.169
4.29
2000.00
2075.00
2550.00
2750.00
3000.00
23.74
33.04
36.33
36.09
38.02
17.05
20.70
36.97
41.37
45.72
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
3600.00
5000.00
6600.00
6800.00
7000.00
43.41
43.57
33.91
27.19
11.63
51.10
44.55
25.19
22.00
8.35
Demo Board MCL P/N:TB-270
Suggested PCB Layout (PL-137)
LFCN-1525
VSWR
LFCN-1525
INSERTION LOSS
1000
100
10
50
40
30
20
10
0
1
0
1000
2000
3000
4000
5000
6000
7000
0
1000 2000 3000 4000 5000 6000 7000
FREQUENCY (MHz)
FREQUENCY (MHz)
®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. C
M98898
LFCN-1525
ED-11690/6
AD/CP/AM
060912
Mini-Circuits
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