VLFX-825

Coaxial Low Pass Filter DC to 825 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-825 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-825 DC-825 fco, MHz Nom (Loss 3 dB) Typ 1275 STOPBAND (MHz) (Loss, dB) f20 Min. 1550 f40 Typ. 1850-20000 VSWR (:1) Stopband Typ. 10 Passband Typ. 1.25 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) 50 250 500 850 950 1100 1300 1400 1475 1800 Insertion Loss (dB) 0.21 0.34 0.56 0.99 1.19 1.58 3.89 11.97 22.09 39.04 62.70 75.79 81.73 75.62 72.55 71.84 61.43 77.23 68.24 73.81 VSWR (:1) 1.04 1.11 1.09 1.15 1.15 1.11 1.26 3.20 5.16 18.43 27.62 64.73 66.53 62.40 42.41 17.08 6.17 5.85 21.82 13.68 Functional Schematic RF IN RF OUT 2000 3000 4000 5000 7500 10000 12500 15000 17500 20000 Typical Frequency Response ATTENUATION (dB) 40 dB 20 dB 100 VLFX-825 INSERTION LOSS VLFX-825 VSWR 100 3 dB 1 dB fco f20 f40 FREQUENCY >20 GHz 90 INSERTION LOSS(dB) 80 70 50 40 30 20 10 0 0 4000 8000 12000 16000 20000 FREQUENCY (MHz) VSWR 60 10 1 0 4000 8000 12000 16000 20000 REV. OR M96318 VLFX-825 EDU-0399 ED-11930A/12 URJ/RS/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