Ceramic
Low Pass Filter
LFCN-2750TR5K+
50Ω
DC to 2750 MHz
This is LFCN-2750+
Reel Qty. 5000 pcs.
Features
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power Input*
CASE STYLE: FV1206
Price: Contact Sales Dept.
• excellent power handling, 10W
• small size
-55°C to 100°C
-55°C to 100°C
• 7 sections
• temperature stable
• protected by U.S. Patent 6,943,646
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
10W max. at 25°C
* Passband rating, derate linearly to 3.5W at 100°C ambient.
The +Suffix has been added in order to identify 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-2750
3150
4000
4150-6800
8400
7
1. For applications requiring DC voltage to be applied to the Input or output, use LFCN-2750D+ (DC Resistance to ground is 100 Mohms min.)
typical frequency response
electrical schematic
R F IN
R F OUT
40dB
20dB
3dB
1dB
NON-CATALOG
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 (
)
1.00
500.00
1300.00
2100.00
2750.00
0.08
0.18
0.33
0.51
0.86
1.02
1.04
1.10
1.25
1.35
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
3150.00
3775.00
3900.00
4400.00
5600.00
2.97
24.29
30.94
44.62
36.47
2.69
75.53
72.39
41.37
56.04
.071 grams
1.80 .020
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
6400.00
6800.00
7800.00
8400.00
9000.00
34.65
30.90
24.29
20.96
17.89
43.44
33.42
24.48
22.29
18.30
LFCN-2750TR5K+
INSERTION LOSS
LFCN-2750TR5K+
VSWR
1000
100
10
50
40
30
20
10
0
1
0
1500
3000
4500
6000
7500
9000
0
1500
3000
4500
6000
7500
9000
FREQUENCY (MHz)
FREQUENCY (MHz)
®
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ISO 9001 ISO 14001 AS 9100 CERTIFIED
REV. OR
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
TM
M121048
LFCN-2750TR5K+
ED-6783/4
RVN/AD/CP/AM
090129
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