VLFG-490+

Coaxial Low Pass Filter 50Ω VLFG-490+ DC to 490 MHz The Big Deal • Good power handling, 3.5 W • Temperature stable • Rugged, unibody construction • Very good rejection, 45 dB typical Generic photo used for illustration purposes only CASE STYLE: FF704 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 3.5W RF input power and provides a wide operating temperature range from -55°C to 125°C. Key Features Feature Advantages Low passband insertion loss Suitable for high performance application. 3.5W 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-Circuit’s 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 3 Coaxial Low Pass Filter 50Ω VLFG-490+ DC to 490 MHz Features Generic photo used for illustration purposes only CASE STYLE: FF704 • Low loss, 1.5 dB typical • Very good rejection 45 dB typical • Good power handling, 3.5 W • Temperature stable • Rugged unibody construction • Connectorized package +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Electrical Specifications at 25°C Applications Parameter • Harmonic Rejection • VHF/UHF transmitters / receivers • Military radar applications • Test and measurement • Telecommunications & broadband wireless applications • Satcom modems Pass Band Insertion Loss Freq. Cut-Off Return Loss Stop Band Rejection Loss F# Frequency (MHz) Min. Typ. Max. Unit DC-F1 F2* DC-F1 F3-F4 F4-F5 F5-F6 F6-F7 DC - 490 590 DC - 490 800 - 960 960 - 1500 1500 - 3000 3000 - 8500 — — — 20 40 35 — 1.5 3.0 16 56 52 46 17 2 — — — — — — dB dB dB dB dB dB dB In Application where DC voltage is present at either input or output port, DC blocks are required. * Typically, a ±5% frequency deviation from the stated value may occur on a unit-to-unit basis. Functional Schematic Maximum Ratings RF OUT RF IN Operating Temperature Storage Temperature RF Power Input* -55°C to 125°C -55°C to 125°C 3.5 W max.@25°C *Passband rating, derate linearly to 0.9 W at 125°C ambient Permanent damage may occur if any of these limits are exceeded. Typical Performance Data at 25°C Frequency (MHz) INSERTION LOSS (dB) FREQUENCY (MHz) F3 F4 F5 F6 F7 DC F1 F2 VLFG-490+ INSERTION LOSS (Zoomed) VLFG-490+ INSERTION LOSS 0 INSERTION LOSS (dB) INSERTION LOSS (dB) 5 RETURN LOSS (dB) 20 30 40 50 60 70 200 300 400 500 FREQUENCY (MHz) 600 700 10 15 20 25 30 35 80 100 VLFG-490+ RETURN LOSS 0 10 0 Return Loss (dB) 10 0.17 32.63 100 0.37 20.53 300 0.77 16.33 400 1.03 24.48 490 1.52 20.16 590 3.26 13.48 685 20.46 3.93 720 31.32 3.07 800 63.43 1.77 960 60.60 0.77 1500 52.72 0.32 3000 51.14 0.31 4200 29.76 0.50 6100 34.59 0.43 6600 30.47 0.82 7000 39.07 1.30 7600 30.39 1.44 8000 27.16 0.92 8400 25.12 1.12 8500 24.71 1.26 Typical Frequency Response 0 2 4 6 8 10 12 14 16 18 20 Insertion Loss (dB) 0 1700 3400 5100 FREQUENCY (MHz) 6800 8500 0 500 1000 1500 2000 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-Circuit’s 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 2500 3000 REV.A ECO-013807 VLFG-490+ EDU3671 URJ 220627 Page 2 of 3 VLFG-490+ Low Pass Filter Coaxial Connections PORT - 1 SMA-Male PORT - 2 SMA-Female Outline Drawing Outline Dimensions ( inch mm ) B .410 10.41 D 1 .43 3 6.32 E .312 7.92 wt. grams 10 Note: Please refer to case style drawing for details 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-Circuit’s 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 3 of 3