VLFG-320+

Coaxial Low Pass Filter 50Ω VLFG-320+ DC to 320 MHz The Big Deal • Excellent power handling, 3.5W • Temperature stable • Rugged, unibody construction • Good rejection, 33 dB typical Generic photo used for illustration purposes only CASE STYLE: FF704 Product Overview VLFG-320+ is a 50W low pass filter built in rugged unibody construction. Covering DC-320 MHz bandwidth, these units offer good matching within the passband and high rejection in stopband. VLFG-320+ offer low insertion loss, and excellent 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-320+ DC to 320 MHz Features • Low loss, 1 dB typical • Good rejection 33 dB typical • Excellent power handling, 3.5 W • Temperature stable • Connectorized package Generic photo used for illustration purposes only CASE STYLE: FF704 +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 • RF suppression for DC lines on PCB • Anti-aliasing for A/D converter 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 DC - 320 440 DC - 320 660 - 2000 2000 - 6000 — — — 25 — 1.0 3.0 21 33 25 1.7 — — — — 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 0.6 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) F5 VLFG-320+ INSERTION LOSS (Zoomed) 0 2 4 6 8 10 12 14 16 18 20 VLFG-320+ INSERTION LOSS 0 5 RETURN LOSS (dB) INSERTION LOSS (dB) INSERTION LOSS (dB) 20 30 40 50 60 200 300 400 FREQUENCY (MHz) 500 600 10 15 20 25 30 35 40 70 100 VLFG-320+ RETURN LOSS 0 10 0 Return Loss (dB) 10 0.14 35.16 50 0.21 31.12 100 0.30 27.72 320 0.89 24.14 400 1.61 17.26 440 2.64 11.80 450 3.08 10.58 525 14.22 4.06 540 20.07 3.44 570 30.30 2.67 660 38.13 1.43 700 40.46 1.12 800 41.20 0.68 1000 34.27 0.41 1500 54.12 0.32 2000 35.82 0.31 3000 32.79 0.33 4000 42.56 0.35 5000 31.20 0.60 6000 63.43 0.34 Typical Frequency Response FREQUENCY (MHz) F3 F4 DC F1 F2 Insertion Loss (dB) 0 1000 2000 3000 4000 FREQUENCY (MHz) 5000 6000 0 400 800 1200 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 1600 2000 REV.A ECO-013807 VLFG-320+ EDU3697 URJ 220627 Page 2 of 3 VLFG-320+ 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