Ceramic
LFCN-1325TR5K+
Low Pass Filter
50Ω
DC to 1325 MHz
This is LFCN-1325+
Reel Qty. 5000 pcs.
Features
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
CASE STYLE: FV1206
Price: Contact Sales Dept.
• excellent power handling, 9W
• small size
-55°C to 100°C
-55°C to 100°C
9W max. at 25°C
1A max. at 25°C
• 5 sections
• temperature stable
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
DC Current Input to Output
Applications
* Passband rating, derate linearly to 4W at 100°C ambient.
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Pin Connections
RF IN
1**
RF OUT
3**
2,4
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 < 1.3 dB)
Max.
(loss 3 dB)
Typ.
F 20
Min.
30
FR 20
Typ.
Stopband Passband
Outline Drawing
Typ.
2200
Typ.
20
Typ.
1.4
DC-1325
1560
2100
4250
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
electrical schematic
R F IN
R F OUT
40dB
20dB
NON-CATALOG
3dB
1dB
FR 20dB
F co F20
FR E QUE N
C Y
Typical Performance Data at 25°C
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
inch
Outline Dimensions (
)
10.00
174.38
338.75
503.13
667.50
0.12
0.23
0.36
0.50
0.56
1.03
1.17
1.32
1.40
1.38
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
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
1160.63
1325.00
1518.75
2003.13
2577.77
0.71
1.06
3.52
23.27
28.97
1.11
1.47
3.91
32.79
51.10
.071 grams
1.80 .020
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
3055.55
3533.33
3772.22
4011.11
4250.00
24.14
22.45
21.83
21.11
20.18
41.37
51.10
44.55
40.41
34.75
LFCN-1325TR5K+
VSWR
LFCN-1325TR5K+
INSERTION LOSS
100
10
1
40
35
30
25
20
15
10
5
0
0
500 1000 1500 2000 2500 3000 3500 4000 4500
FREQUENCY (MHz)
0
500
1000 1500 2000 2500 3000 3500 4000 4500
®
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M121048
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
LFCN-1325TR5K+
RVN/AD/CP/AM
090129
TM
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IF/RF MICROWAVE COMPONENTS