Mini-Circuits-LFCN-2500-
| Part # | Mini-Circuits-LFCN-2500- |
Download  | Mini-Circuits-LFCN-2500- |
CERAMIC
Low Pass Filter
LFCN-2500+
50Ω
DC
1
to 2500 MHz
FE
A
T
URES
y
Excellent power handling, 10W
y
Small size
y
7 sections
y
T
e
mperature stable
y
L
T
CC construction
Generic photo used for illustration purposes only
y
Protected by U.S Patent 6,943,646
CASE STYLE: FV1206
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
APPLIC
A
T
IONS
y
Harmonic rejection
y
VHF/UHF transmitters/receivers
y
Lab use
ELECTRICAL SPECIFICATIONS
1,2
AT 25°C
Parameter
F#
Frequency (MHz)
Min.
Typ.
Max.
Units
Insertion Loss
Freq. Cut-Off
VSWR
DC-F1
F2
DC-2500
3075
—
—
—
—
1.0
—
dB
dB
:1
Passband
Stop Band
3.0
1.2
DC-F1
F3
DC-2500
3675
—
20
—
—
—
—
Rejection Loss
dB
F4-F5
F6
3800-6100
30
8000
—
—
20
20
—
—
VSWR
F3-F6
:1
3675-8000
1
. In
Applications where DC isolation to ground is required, coupling capacitors are recommended to avoid DC leakage.
Alternatively, if DC pass IN-OUT is required, Mini-Circuits’ “D”
suffix version of this model will support DC IN-OU
T
,
a
nd provide>100 MOhm isolation to ground.
2
. Measured on Mini-Circuits Characterization
T
e
st Board TB-270.
MAXIMUM R
A
T
INGS
TYPICAL FREQUENCY RESPONSE
Parameter
Ratings
40
20
Operating temperature
Storage temperature
RF Power Input
3
-55°C to 100°C
-55°C to 100°C
10 W max. at 25°C
3
1
3. Passband rating, derate linearly to 3.5W at 100°C ambient.
Permanent damage may occur if any of these limits are exceeded.
DC
F1
F4
F5
F6
F2 F3
FREQUENCY
FUNCTIONAL SCHEM
A
T
IC
RF OUT
RF IN
RE
V
. L
ECO-011696
LFCN-2500+
AD/CP
/
A
M
220128
PAGE 1 OF 3
CERAMIC
Low Pass Filter
LFCN-2500+
PIN CONNECTIONS
OUTLINE DRAWING
RF IN
1
(ON TOP)
RF OUT
GROUND
3
2,4
(ON TOP)
PRODUCT MARKING:
N/A
PCB Land Pattern
DEMO BOARD MCL P/N:
TBꢀ270
SUGGESTED PCB LAYOUT
(PLꢀ137)
Suggested Layout,
Tolerance to be within
.002
Inches
mm
OUTLINE DIMENSIONS
(
)
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
.071 grams
1.80 .020
PAGE 2 OF 3
CERAMIC
Low Pass Filter
LFCN-2500+
TYPICAL PERFORMANCE DATA AT 25°C
Frequency
(MHz)
Insertion Loss
VSWR
(:1)
(dB)
50.00
0.05
0.50
1.02
1.26
2000.00
2530.00
3000.00
3660.00
3760.00
4000.00
5000.00
6000.00
7000.00
8000.00
10000.00
12000.00
15000.00
20000.00
0.80
1.24
2.72
2.58
24.30
29.63
43.19
34.98
34.38
26.29
22.85
19.22
14.60
17.48
15.48
23.81
28.03
31.03
26.33
24.48
26.74
27.59
18.30
13.09
3.73
4.84
VSWR
INSERTION LOSS
1000
100
10
50.0
40.0
30.0
20.0
10.0
0.0
1
0
5000
10000
FREQUENCY (MHz)
15000
20000
0
5000
10000
15000
20000
FREQUENCY (MHz)
NOTES
A. Performance
and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical
specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The
parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard
T
e
rms”); Purchasers of this part are entitled to the rights
and benefits contained therein. For a full statement of the standard.
T
e
rms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
PAGE 3 OF 3
