Ceramic
Low Pass Filter
DC to 850 MHz
Maximum Ratings
Operating Temperature Storage Temperature -55°C to 100°C -55°C to 125°C
! NEW
LFTC-850
Features
• miniature size, 0.15"X0.15"X.028" • low profile, .028" height • high power handling, 16W
Applications Pin Connections
RF IN RF OUT GROUND ** RF IN & RF OUT can be interchanged MODEL NO. 2** 5** 1,3,4,6
CASE STYLE: FR933 PRICE: $3.75 ea. QTY (10-49)
• harmonic rejection • internal rejection • receivers & transmitters
Low Pass Filter Electrical Specifications (TAMB=25°C)
PASSBAND (MHz)
(loss < 1 dB) Typ. LFTC-850 DC-850
Outline Drawing
fco, MHz Nom.
(loss 3 dB) Typ. 1078
STOP BAND (MHz)
( > 20 dB) ( loss> 40 dB) 1500 2000-3500 fr20dB Typ. 5500
VSWR (:1) Passband
Typ. 1.2
POWER INPUT* (W)
16
LF3
* Derate linearly to 7W at 100°C ambient
typical frequency response
ATTENUATION
schematic
RF IN RF OUT
40dB 20dB
3dB f co f R 20dB
Typical Performance Data at 25°C
Frequency (MHz) Insertion Loss (dB)
0.09 0.42 0.90 2.87 25.19 45.14 44.71 33.44 23.62 23.95
VSWR (:1)
1.02 1.18 1.39 2.87 38.22 59.79 63.65 68.63 10.54 18.52
Outline Dimensions ( inch ) mm
A .150 3.81 H — — B .150 3.81 J .060 1.52 C .028 0.71 K .030 0.76 D — — L .184 4.67 E — — M .050 1.27 F .035 0.89 N .075 1.91 G .028 0.71 P wt. .044 grams 1.12 0.15
1.00 400.00 850.00 1078.00 1500.00 2000.00
Demo Board MCL P/N: TB-233 Suggested PCB Layout (PL-112)
3500.00 5000.00 7000.00 9000.00
LFTC-850 INSERTION LOSS 50 45 100
LFTC-850 VSWR
INSERTION LOSS (dB)
40 35 25 20 15 10 5 0 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 FREQUENCY (MHz) 1 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 FREQUENCY (MHz) 30
VSWR
10
Mini-Circuits
®
INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
ISO 9001 CERTIFIED
NO. OF SECTIONS
7
REV. G M88950 LFTC-850 EDB-020538 AD/YB/CP 030918
MARKING
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