Coaxial Low Pass Filter VLFG-400+ 50W DC to 400 MHz The Big Deal Excellent power handling, 5W Generic photo used for illustration purposes only CASE STYLE: FF704 Temperature stable Rugged, unibody construction Good rejection, 31 dB typical Product Overview VLFG-400+ is a 50W low pass filter built in rugged unibody construction. Covering DC-400 MHz bandwidth, these units offer good matching within the passband and high rejection in stopband. VLFG-400+ offer low insertion loss, and excellent power handling capability. It handles up to 5W RF input power and provides a wide operating tem- perature range from -55C to 100C. Key Features Feature Advantages Low passband insertion loss Suitable for high performance application. 5W 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-400+ 50W DC to 400 MHz Features Generic photo used for illustration purposes only Low loss, 1 dB typical CASE STYLE: FF704 Good rejection 31 dB typical Excellent power handling, 5 W +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site Temperature stable for RoHS Compliance methodologies and qualifications Connectorized package Electrical Specifications at 25C Applications Parameter F Frequency (MHz) Min. Typ. Max. Unit Harmonic Rejection Insertion Loss DC-F1 DC - 400 1.0 1.8 dB VHF/UHF transmitters / receivers Pass Band Freq. Cut-Off F2 520 3.0 dB RF suppression for DC lines on PCB VSWR DC-F1 DC - 400 1.3 :1 Anti-aliasing for A/D converter F3-F4 800 - 2500 25 31 dB Rejection Loss Stop Band F4-F5 2500 - 4500 23 dB VSWR F3-F5 800 - 4500 20 :1 Functional Schematic Maximum Ratings -55C to 100C RF IN RF OUT Operating Temperature -55C to 100C Storage Temperature 5 W max. 25C RF Power Input* *Passband rating, derate linearly to 2.5 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 0.12 1.03 50 0.20 1.05 Typical Frequency Response 100 0.27 1.07 200 0.42 1.09 FREQUENCY (MHz) 400 0.96 1.20 DC F1 F2 F3 F4 F5 500 2.14 1.85 520 2.71 2.16 530 3.07 2.34 645 20.16 7.05 705 30.86 9.77 800 34.73 13.27 900 37.41 17.92 1000 52.52 23.50 1500 39.81 45.39 2000 41.77 51.10 2500 34.41 52.52 3000 32.54 53.19 3500 32.10 52.75 4000 28.67 46.64 4500 49.60 48.59 VLFG-400+ VLFG-400+ VLFG-400+ INSERTION LOSS (Zoomed) INSERTION LOSS VSWR 0 0 5.0 2 4.5 10 4 4.0 20 6 3.5 8 30 10 3.0 40 12 2.5 14 50 2.0 16 60 1.5 18 70 1.0 20 0 100 200 300 400 500 600 700 0 500 1000 1500 2000 2500 3000 3500 4000 4500 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 M176620 VLFG-400+ Mini-Circuits EDU3698 www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales minicircuits.com URJ 191205 Page 2 of 3 INSERTION LOSS (dB) INSERTION LOSS (dB) INSERTION LOSS (dB) VSWR