Mini-Circuits-LFCN-2250D-

Part #Mini-Circuits-LFCN-2250D-
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Mini-Circuits-LFCN-2250D-
CERAMIC  
Low Pass Filter  
LFCN-2250D+  
50Ω  
DC to 2200 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-2200  
2575  
—
—
—
3.0  
1.2  
—
1.2  
—
dB  
dB  
:1  
Passband  
Stop Band  
DC-F1  
F3  
DC-2200  
2900  
—
—
20  
—
—
Rejection Loss  
F4-F5  
F6  
3000-5000  
7200  
30  
20  
20  
—
dB  
:1  
—
—
VSWR  
F3-F6  
2900-7200  
—
—
1
. DC Resistance to ground is 100 Mohms min.  
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  
25 VDC  
3
1
Max. DC Voltage at pins 1&3  
DC  
F1  
F4  
F5  
F6  
F2 F3  
FREQUENCY  
DC Current Input to Output  
0.5A max. at 25°C  
3. Derate linearly to 3.5W at 100°C ambient.  
Permanent damage may occur if any of these limits are exceeded.  
FUNCTIONAL SCHEM
A
T
IC  
RF OUT  
RF IN  
RE
V
. L  
ECO-011331  
LFCN-2250D+  
AD/CP
/
A
M  
220104  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 1 OF 3  

CERAMIC  
Low Pass Filter  
LFCN-2250D+  
PIN CONNECTIONS  
OUTLINE DRAWING  
RF IN  
1
(ON TOP)  
RF OUT  
GROUND  
3
2,4  
(ON TOP)  
PRODUCT MARKING:
EK  
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  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 2 OF 3  

CERAMIC  
Low Pass Filter  
LFCN-2250D+  
TYPICAL PERFORMANCE DATA AT 25°C  
Frequency  
(MHz)  
Insertion Loss  
VSWR  
(:1)  
(dB)  
10.00  
0.02  
0.16  
1.03  
1.04  
1.05  
1.33  
1.36  
1.36  
1.36  
1.44  
1.69  
2.26  
4.96  
8.77  
11.69  
24.48  
11.24  
500.00  
1000.00  
2200.00  
2300.00  
2400.00  
2500.00  
2550.00  
2600.00  
2650.00  
2750.00  
2850.00  
2950.00  
7000.00  
8000.00  
0.23  
0.79  
0.95  
1.19  
1.64  
2.09  
2.88  
4.39  
11.10  
23.25  
40.72  
30.04  
11.32  
LFCN-2250D+  
VSWR  
LFCN-2250D+  
INSERTION LOSS  
1.40  
1.32  
1.24  
1.16  
1.08  
1.00  
60.0  
50.0  
40.0  
30.0  
20.0  
10.0  
0.0  
0
200 400 600 800
 
1000 1200 1400 1600 1800 2000 2200  
FREQUENCY (MHz)  
0
1000  
2000  
3000  
4000  
5000  
6000  
7000  
8000  
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  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

PAGE 3 OF 3