VLFX-80

Coaxial Low Pass Filter DC to 80 MHz (40 dB Isolation up to 20 GHz) Maximum Ratings Operating Temperature Storage Temperature RF Power Input* -55°C to 100°C -55°C to 100°C 10W max. at 25°C NEW ! VLFX-80 Features • • • • • • very good isolation, 40 dB up to 20 GHz 21 sections temperature stable LTCC internal structure patent pending re-entry frequency > 20 GHz rugged stainless steel unibody CASE STYLE: FF1118 PRICE: $ 39.95 ea. QTY (1-9) *Passband rating, derate linearly to 3.5W at 100°C ambient. Applications • • • • Outline Drawing harmonic rejection transmitters/receivers lab use test instrumentation Low Pass Filter Electrical Specifications @ 25°C MODEL NO. PASSBAND (MHz) (Loss < 1.2dB) Max. VLFX-80 DC-80 fco, MHz Nom (Loss 3 dB) Typ 145 STOPBAND (MHz) (Loss, dB) f20 Min. 195 f40 Typ. 300-20000 VSWR (:1) Stopband Typ. 10 Passband Typ. 1.2 NO. OF SECTIONS 21 Typical Performance Data @ 25°C Outline Dimensions ( B .39 9.91 D 2.67 67.82 E .312 7.92 inch mm ) wt. grams 17.0 Frequency (MHz) 50 65 80 90 100 120 145 160 185 220 Insertion Loss (dB) 0.75 0.88 0.98 1.08 1.17 1.62 3.08 4.90 19.79 41.24 42.63 45.66 45.31 49.28 67.46 64.78 70.16 62.34 57.77 50.35 VSWR (:1) 1.19 1.19 1.17 1.12 1.09 1.20 1.98 2.75 5.32 13.35 19.05 26.84 35.47 74.28 26.17 66.41 21.10 7.22 7.86 15.48 Functional Schematic RF IN RF OUT 300 400 500 1000 2500 5000 7500 10000 15000 20000 Typical Frequency Response ATTENUATION (dB) 40 dB 20 dB 90 VLFX-80 INSERTION LOSS VLFX-80 VSWR 100 3 dB 80 INSERTION LOSS(dB) 1 dB fco f20 f40 FREQUENCY >20 GHz 70 60 50 40 30 20 10 0 0 4000 8000 12000 16000 20000 FREQUENCY (MHz) VSWR 10 1 0 4000 8000 12000 16000 20000 REV. OR M96318 VLFX-80 EDU-0399 ED-11930A/1 URJ/AD/CP 050119 FREQUENCY (MHz) Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010 Mini-Circuits ® INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Mini-Circuits ISO 9001 & ISO 14001 Certified