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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 Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
Mini-Circuits
®
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
50Ω DC to 1200 MHz
Low Pass Filter LFCN-1200D+
REV. D
M125148
LFCN-1200D+
ED-13263/3
AD/CP/AM
130828
Features
• excellent power handling, 10W
• small size
• 7 sections
• temperature stable
• LTCC construction
• protected by U.S Patent 6,943,646
Applications
• harmonic rejection
• VHF/UHF transmitters/receivers
• lab use
Ceramic
Electrical Specifi cations1,2 at 25°C
Typical Performance Data at 25°C
LFCN-1200D+
INSERTION LOSS
0.0
10.0
20.0
30.0
40.0
50.0
60.0
0 1000 2000 3000 4000 5000 6000 7000
FREQUENCY (MHz)
INSERTION LOSS (dB)
LFCN-1200D+
VSWR
1.00
1.04
1.08
1.12
1.16
1.20
1.24
1.28
0 200 400 600 800 1000 1200
FREQUENCY (MHz)
VSWR
Frequency
(MHz)
Insertion Loss
(dB)
VSWR
(:1)
1.00 0.05 1.01
1000.00 0.49 1.09
1200.00 0.69 1.19
1300.00 0.89 1.29
1400.00 1.25 1.43
1500.00 2.10 1.71
1580.00 3.95 2.39
1630.00 6.44 3.38
1680.00 10.39 4.99
1730.00 15.56 6.97
1780.00 21.20 8.86
1850.00 27.39 11.09
4000.00 44.47 38.61
5000.00 40.17 39.49
6900.00 11.93 14.74
Parameter F# Frequency (MHz) Min. Typ. Max. Unit
Pass Band
Insertion Loss DC-F1 DC-1200 — — 1.0 dB
Freq. Cut-Off F2 1530 — 3.0 — dB
VSWR DC-F1 DC-1200 — 1.2 — :1
Stop Band Rejection Loss
F3 1865 20 — — dB
F4-F5 2000-5000 — 30 — dB
F6 6200 — 20 — dB
VSWR F3-F6 1865-6200 — 20 — :1
CASE STYLE: FV1206
PRICE: $2.49 ea. QTY (20)
* Derate linearly to 3.5W at 100°C ambient.
Permanent damage may occur if any of these limits are exceeded.
Maximum Ratings
Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 100°C
RF Power Input* 10W max. at 25°C
Max. DC Voltage at pins 1&3 25 VDC
DC Current Input to Output 0.5A max. at 25°C
Electrical Schematic
Typical Frequency Response
R F IN R F O U T
20
3
40
ATTENUATION (dB)
1
F2 F3
F1
DC F4 F5 F6
FREQUENCY
RF IN 1
RF OUT 3
GROUND 2,4
Pin Connections
ABCD E FG
.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
Demo Board MCL P/N: TB-270
Suggested PCB Layout (PL-137)
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
(ON TOP)
(ON TOP)
(1)
DC Resistance to ground is 100 Mohms min.
(2) Measured on Mini-Circuits Characterization Test Board TB-270.
