Ceramic
Low Pass Filter
DC to 1325 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
DC Current Input to Output
-55°C to 100°C
-55°C to 100°C
9W max. at 25°C
1A max. at 25°C
!
NEW
LFCN-1325
Features
•
•
•
•
•
excellent power handling, 9W
small size
5 sections
temperature stable
patent pending
CASE STYLE: FV1206
Model
LFCN-1325
LFCN-1325D
Price
$1.99
$2.49
Qty.
(10-49)
(10-49)
*Passband rating, derate linearly to 4W at 100°C ambient.
Applications
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Pin Connections
RF IN
RF OUT
GROUND
**RF IN & RF OUT can be interchanged
1**
3**
2,4
Low Pass Filter Electrical Specifications
1
(T
AMB
=25°C)
MODEL
NO.
PASSBAND
(MHz)
(loss < 1.3 dB)
Max.
LFCN-1325
DC-1325
Outline Drawing
fco, MHz
Nom.
(loss 3 dB)
Typ.
1560
STOP BAND (MHz)
(loss, dB)
f 20
Min.
2100
30
Typ.
2200-2600
fr 20
Typ.
4250
VSWR (:1)
Stopband
Typ.
20
Passband
Typ.
1.4
NO. OF
SECTIONS
5
1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-1325D (DC Resistance to
ground is 100 Mohms min.)
typical frequency response
ATTENUATION (dB)
40dB
20dB
schematic
RF IN
RF OUT
3dB
1dB
f co f 20
FREQUENCY
fR 20 dB
Typical Performance Data at 25°C
Frequency
(MHz)
10.00
174.38
338.75
503.13
667.50
1160.63
1325.00
1518.75
2003.13
2577.77
3055.55
3533.33
3772.22
4011.11
4250.00
Insertion Loss
(dB)
0.12
0.23
0.36
0.50
0.56
0.71
1.06
3.52
23.27
28.97
24.14
22.45
21.83
21.11
20.18
VSWR
(:1)
1.03
1.17
1.32
1.40
1.38
1.11
1.47
3.91
32.79
51.10
41.37
51.10
44.55
40.41
34.75
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)
LFCN-1325
INSERTION LOSS
40
35
1000
LFCN-1325
VSWR
INSERTION LOSS (dB)
30
25
20
15
10
5
0
0
1000
2000
3000
4000
5000
FREQUENCY (MHz)
1
0
1000
2000
3000
4000
5000
FREQUENCY (MHz)
100
VSWR
10
designers kit available
Kit
No.
K2-LFCN
No. of
Units in Kit
60
Description
5 of each: LFCN-800,-900,-1000,-1200,-1325,-1700,
-2000,-2250,-2400,-5000,-6000,-6700
Price $
per Kit
119.95
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. E
M96263
LFCN-1325
ED-9913/3
AD/RS/CP
050113
MINI [ MINI-CIRCUITS ]
