PASSBAND
(MHz)
fco, MHz
Nom.
STOP BAND (MHz)
(loss, dB)
VSWR
(:1)
NO. OF
SECTIONS
(loss < 1.2 dB) (loss 3 dB) F 20 30 FR 20 Stopband Passband
Max. Typ. Min. Typ. Typ. Typ. Typ.
DC-2200 2575 2900 3000-5000 7200 20 1.2 7
1. For applications requiring DC voltage to be applied to the Input or output, use LFCN-2250D (DC Resistance to ground is 100 Mohms min.)
* Passband rating, derate linearly to 3.5W at 100°C ambient.
ISO 9001 ISO 14001 CERTIFIED
Mini-Circuits®
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
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RF/IF MICROWAVE COMPONENTS
minicircuits.com
ALL
NEW
50Ω DC to 2200 MHz
Low Pass Filter LFCN-2250+
LFCN-2250
Maximum Ratings
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power Input* 10W max. at 25°C
DC Current Input to Output 0.5A max. at 25°C
Electrical Specifications1 (TAMB=25°C)
REV. F
M103204
LFCN-2250
ED-6469/5
AD/CP/AM
070724
Typical Performance Data at 25°C
LFCN-2250
INSERTION LOSS
0
10
20
30
40
50
60
0 1000 2000 3000 4000 5000 6000 7000 8000 9000
FREQUENCY (MHz)
INSERTION LOSS (-dB)
Features
• excellent power handling, 10W
• small size
• 7 sections
• temperature stable
• protected by U.S Patent 6,943,646
Applications
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Ceramic
LFCN-2250
VSWR
1
10
100
1000
0 1000 2000 3000 4000 5000 6000 7000 8000 9000
FREQUENCY (MHz)
VSWR
electrical schematictypical frequency response
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
A B C D E F G
.126 .063 .037 .020 .032 .009 .169
3.20 1.60 0.94 0.51 0.81 0.23 4.29
H J K L M N P wt
.087 .024 .122 .024 .087 .012 .071 grams
2.21 0.61 3.10 0.61 2.21 0.30 1.80 .020
Outline Dimensions ( )
inch
mm
Outline Drawing
RF IN 1**
RF OUT 3**
GROUND 2,4
Pin Connections
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
** RF IN & RF OUT can be interchanged
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
CASE STYLE: FV1206
Model Price Qty.
LFCN-2250+ $1.99 (10-49)
LFCN-2250 $1.99 (10-49)
LFCN-2250D+ $2.49 (10-49)
LFCN-2250D $2.49 (10-49)
RF IN RF OUT
20dB
3dB
40dB
ATTENUATION
1dB
co
F F20
FREQUENCY
FR 20dB
designers kit available
Kit
No.
No. of
Units in Kit Description
Price $
per Kit
K2-LFCN 60 5 of each: LFCN-800,-900,-1000,-1200,-1325,-1700,
-2000,-2250,-2400,-5000,-6000,-6700
119.95
50.00 0.06 1.01
500.00 0.11 1.02
1000.00 0.15 1.05
1500.00 0.33 1.07
2000.00 0.51 1.06
2250.00 0.82 1.20
2575.00 2.84 2.10
2850.00 24.55 7.08
3800.00 48.40 32.18
4250.00 37.39 34.07
5000.00 33.16 36.97
6500.00 37.38 30.49
7200.00 30.64 39.49
8000.00 7.60 9.69
9000.00 14.79 30.49
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