Coaxial Low Pass Filter VLFG-490+ 50W DC to 490 MHz The Big Deal Good power handling, 3 W Generic photo used for illustration purposes only CASE STYLE: FF704 Temperature stable Rugged, unibody construction Very good rejection, 45 dB typical Product Overview VLFG-490+ is a 50W low pass filter built in rugged unibody construction. Covering DC-490 MHz bandwidth, these units offer good matching within the passband and high rejection in stopband. VLFG-490+ offer low insertion loss, and good power handling capability. It handles up to 3W RF input power and provides a wide operating temperature range from -55C to 100C. Key Features Feature Advantages Low passband insertion loss Suitable for high performance application. 3W Power handling Supports a range of system power requirements. Connectorized package The connectorized package is easy to interface with other devices and well suited for test setups. 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-Circuits 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 sales minicircuits.com Page 1 of 3Coaxial Low Pass Filter VLFG-490+ 50W DC to 490 MHz Features Generic photo used for illustration purposes only Low loss, 1.5 dB typical CASE STYLE: FF704 Very good rejection 45 dB typical +RoHS Compliant Good power handling, 3 W The +Suffix identifies RoHS Compliance. See our web site Temperature stable for RoHS Compliance methodologies and qualifications Rugged unibody construction Connectorized package Electrical Specifications at 25C Applications Parameter F Frequency (MHz) Min. Typ. Max. Unit Harmonic Rejection Insertion Loss DC-F1 DC - 490 1.5 2 dB VHF/UHF transmitters / receivers Pass Band Freq. Cut-Off F2 590 3.0 dB Military radar applications VSWR DC-F1 DC - 490 1.4 :1 Test and measurement F3-F4 800 - 960 20 56 dB Telecommunications & broadband wireless F4-F5 960 - 1500 40 52 dB Rejection Loss applications Stop Band F5-F6 1500 - 3000 35 46 dB Satcom modems F6-F7 3000 - 8500 17 dB VSWR F3-F7 800 - 8500 20 :1 Functional Schematic Maximum Ratings -55C to 100C RF IN RF OUT Operating Temperature -55C to 100C Storage Temperature 3 W max. 25C RF Power Input* *Passband rating, derate linearly to 1.2 W at 100C ambient Permanent damage may occur if any of these limits are exceeded. Typical Performance Data at 25C Frequency Insertion Loss VSWR (MHz) (dB) (:1) 10 0.17 1.05 100 0.37 1.21 Typical Frequency Response 300 0.77 1.36 400 1.03 1.13 FREQUENCY (MHz) 490 1.52 1.22 F7 DC F1 F2 F3 F4 F5 F6 590 3.26 1.54 685 20.46 4.50 720 31.32 5.72 800 63.43 9.84 960 60.60 22.57 1500 52.72 53.79 3000 51.14 56.15 4200 29.76 34.54 6100 34.59 40.55 6600 30.47 21.08 7000 39.07 13.36 7600 30.39 12.06 8000 27.16 18.85 8400 25.12 15.51 8500 24.71 13.83 VLFG-490+ VLFG-490+ VLFG-490+ INSERTION LOSS (Zoomed) INSERTION LOSS VSWR 0 0 5.0 2 10 4.5 4 20 4.0 6 30 3.5 8 10 40 3.0 12 50 2.5 14 60 2.0 16 70 1.5 18 80 1.0 20 0 100 200 300 400 500 600 700 0 1700 3400 5100 6800 8500 0 100 200 300 400 500 600 700 FREQUENCY (MHz) FREQUENCY (MHz) 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-Circuits 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 REV.OR M176622 VLFG-490+ Mini-Circuits EDU3671 www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales minicircuits.com URJ 191217 Page 2 of 3 INSERTION LOSS (dB) INSERTION LOSS (dB) INSERTION LOSS (dB) VSWR