Coaxial VLFX-650+ VLFX-650 Low Pass Filter 50Ω DC to 650 MHz (40 dB Isolation up to 20 GHz) Features Maximum Ratings Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C RF Power Input* 10W max. at 25°C *Passband rating, derate linearly to 3.5W at 100°C ambient. Permanent damage may occur if any of these limits are exceeded. • very good isolation, 40 dB up to 20 GHz • 21 sections • excellent power handling, 10W • temperature stable LTCC internal structure • re-entry frequency > 20 GHz • rugged unibody construction • protected by US patent 6,943,646 CASE STYLE: FF1118 Connectors Model Price Qty. SMA SMA VLFX-650+ VLFX-650 $39.95 ea. $39.95 ea. (1-9) (1-9) Applications +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications • harmonic rejection • transmitters/receivers • lab use • test instrumentation Low Pass Filter Electrical Specifications @ 25°C Outline Drawing MODEL NO. PASSBAND (MHz) Fco, MHz Nom STOPBAND (MHz) (Loss, dB) (Loss < 1.2dB) Max. (Loss 3 dB) Typ F20 Min. F40 Typ. Stopband Typ. Passband Typ. DC-650 1025 1275 1450-20000 10 1.2 VLFX-650 (+) Typical Frequency Response ATTENUATION (dB) .312 Across Flats in some models NO. OF SECTIONS 21 Functional Schematic 40 dB RF OUT RF IN 20 dB 3 dB 1 dB Fco F20 F40 FREQUENCY >20 GHz Typical Performance Data @ 25°C Outline Dimensions (inch mm ) B D E .4102.67.312 10.41 67.82 7.92 VSWR (:1) Insertion Loss (dB) Frequency (MHz) wt. grams 17.0 50 200 400 650 800 VSWR (:1) 0.29 0.39 0.54 0.89 1.22 1.08 1.13 1.11 1.20 1.27 900 1025 1125 1275 1450 1.57 2.92 9.11 31.28 41.47 1.20 1.32 2.42 6.45 16.47 1575 2000 3000 5000 7500 53.44 51.81 82.03 82.92 75.09 24.07 41.80 89.22 52.93 48.67 10000 12500 15000 17500 20000 99.20 60.25 69.31 61.54 60.47 7.09 14.19 6.64 19.28 11.14 VLFX-650 INSERTION LOSS VLFX-650 VSWR 100 100 80 VSWR INSERTION LOSS(dB) 120 60 10 40 20 0 1 0 4000 8000 12000 16000 20000 0 FREQUENCY (MHz) 4000 8000 12000 16000 20000 FREQUENCY (MHz) Mini-Circuits ® ISO 9001 ISO 14001 AS 9100 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine For detailed performance specs & shopping online see web site TM Provides ACTUAL Data Instantly at minicircuits.com IF/RF MICROWAVE COMPONENTS Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet 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. D M131810 VLFX-650 EDU-0399 ED-11930A/11 URJ/AD/CP 130319 Page 1 of 1