Coaxial Low Pass Filter 50 VLFX-300 DC to 300 MHz (40 dB Isolation up to 20 GHz) Maximum Ratings Features Operating Temperature -55C to 100C Storage Temperature -55C to 100C RF Power Input* 10W max. at 25C *Passband rating, derate linearly to 3.5W at 100C 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 VLFX-300 $39.95 ea. (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 @ 25C 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-300 450 580 650-20000 10 1.15 VLFX-300 VSWR (:1) Typical Frequency Response ATTENUATION (dB) .312 Across Flats in some models E .312 7.92 RF OUT RF IN 20 dB 3 dB 1 dB >20 GHz Typical Performance Data @ 25C Outline Dimensions (inch mm ) D 2.67 67.82 21 Functional Schematic 40 dB Fco F20 F40 FREQUENCY B .410 10.41 NO. OF SECTIONS wt. grams 17.0 Frequency (MHz) Insertion Loss (dB) VSWR (:1) 50 100 200 300 350 0.38 0.39 0.64 0.95 1.21 1.16 1.09 1.11 1.11 1.28 400 450 500 580 650 1.79 2.85 6.46 29.41 41.12 1.58 1.88 1.56 5.57 8.93 800 900 1000 2500 5000 38.18 44.02 60.37 79.10 61.32 13.79 18.40 23.84 80.35 67.53 7500 10000 12500 15000 20000 60.77 79.72 62.16 51.60 71.48 49.08 24.86 7.48 12.04 12.03 VLFX-300 INSERTION LOSS VLFX-300 VSWR 1000 100 80 70 100 60 VSWR INSERTION LOSS(dB) 90 50 40 10 30 20 10 0 1 0 4000 8000 12000 16000 20000 0 FREQUENCY (MHz) 4000 8000 12000 16000 20000 FREQUENCY (MHz) Mini-Circuits (R) 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. B M131810 VLFX-300 EDU-0399 ED-11930A/4 URJ/AD/CP 130319 Page 1 of 1