Transcript
Ceramic
Low Pass Filter 50Ω
LFCN-80
DC to 80 MHz
Features
Maximum Ratings Operating Temperature
-55°C to 100°C
Storage Temperature
-55°C to 100°C
RF Power Input*
8.5W max. at 25°C
* Passband rating, derate linearly to 3.5W at 100°C ambient. Permanent damage may occur if any of these limits are exceeded.
Pin Connections RF IN
1
RF OUT
3
CASE STYLE: FV1206
• excellent power handling, 8.5W • small size • 7 sections • temperature stable • LTCC construction • protected by U.S. Patent 6,943,646
Reel Size 7”
Applications
• harmonic rejection • VHF/UHF transmitters/receivers
GROUND 2,4
Electrical Specifications1,2 at 25°C
Outline Drawing
Parameter
(ON TOP)
Pass Band
Stop Band
(ON TOP)
and Reel Available Tape cost at no extra Devices/Reel 20, 50, 100, 200, 500,1000, 3000
Insertion Loss Freq. Cut-Off VSWR Rejection Loss
F#
Frequency (MHz)
Min.
Typ.
Max.
Unit
DC-F1 F2 DC-F1 F3 F4-F5 F6
DC-80 145 DC-80 200 225-1550 4500
— — — 20 — —
— 3.0 1.2 — 40 20
1.0 — — — — —
dB dB :1 dB dB dB
F3-F6
200-4500
—
20
—
:1
VSWR
(1) In Application where DC voltage is present at either input or output ports, coupling capacitors are required. (2) Measured on Mini-Circuits Characterization Test Board TB-270.
Typical Frequency Response ATTENUATION (dB)
PCB Land Pattern
Electrical Schematic R F IN
40
R F OUT
20
3 1
DC
F5 F1 F2 F3 F4 FREQUENCY
F6
Typical Performance Data at 25°C
Suggested Layout, Tolerance to be within ±.002
Frequency (MHz)
Outline Dimensions ( inch 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 .071 grams 1.80 .020
Demo Board MCL P/N: TB-270 Suggested PCB Layout (PL-137)
Insertion Loss (dB)
1.00 50.00 70.00 80.00 145.00
VSWR (:1)
0.22 0.55 0.71 0.80 2.99
1.05 1.12 1.14 1.14 2.04
165.00 195.00 215.00 230.00 800.00
5.76 32.37 40.63 42.19 46.02
2.22 6.86 9.23 10.31 78.97
1550.00 2500.00 3500.00 4500.00 5000.00
43.17 32.98 30.05 25.72 24.34
69.49 72.39 72.39 44.55 30.49
LFCN-80 INSERTION LOSS
LFCN-80 VSWR
1000
50 40
100 VSWR
INSERTION LOSS (dB)
60
30 20
10
10 0
1
0
1000
2000
3000
4000
5000
0
1000
FREQUENCY (MHz)
2000
3000
4000
5000
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 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 350166, Brooklyn, NY 11235-0003 (718) 934-4500
[email protected]
REV. J M158161 LFCN-80 ED11690/1 RVN/AD/CP/AM 150817
