Coaxial VLF-1800+ VLF-1800 Low Pass Filter 50Ω DC to 1800 MHz Features Maximum Ratings Operating Temperature Storage Temperature -55°C to 100°C -55°C to 100°C RF Power Input* 10W max. at 25°C DC Current Input to Output 0.5A max. at 25°C * Passband rating, derate linearly to 3.5W at 100°C ambient. • rugged uni-body construction, small size • 7 sections • excellent power handling, 10W • temperature stable • low cost • protected by U.S. Patent 6,943,646 CASE STYLE: FF704 Connectors SMA Model Price Qty. VLF-1800(+) $21.95 ea. (1-9) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications • harmonic rejection • transmitters/receivers • lab use The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Electrical Specifications (TAMB=25°C) Outline Drawing PASSBAND (MHz) fco, MHz Nom. (loss < 1 dB) (loss 3 dB) STOP BAND (MHz) (loss, dB) f 20 30 VSWR (:1) NO. OF SECTIONS fr 20 Stopband Passband Max. Typ. Min. Typ. Typ. Typ. Typ. DC-1800 2125 2425 2500-7200 8600 20 1.2 typical frequency response 7 electrical schematic RF IN RF OUT ATTENUATION 40dB 20dB 3dB 1dB Outline Dimensions ( inch mm ) B .410 10.41 D 1.43 36.32 Fco F20 FREQUENCY E wt .312 grams 7.92 10.0 FR 20dB Typical Performance Data at 25°C Frequency (MHz) Insertion Loss (dB) VSWR (:1) 50 500 1800 2000 2125 0.05 0.19 0.85 1.47 3.50 1.02 1.08 1.15 1.24 2.38 2180 2260 2350 2425 2500 6.02 12.64 24.51 35.98 31.35 3.95 8.47 14.87 18.70 21.20 3500 5000 7200 8600 9000 34.91 55.54 34.68 21.81 21.33 37.77 40.41 42.38 46.96 34.07 VLF-1800 INSERTION LOSS VLF-1800 VSWR 1000 70 60 100 50 VSWR INSERTION LOSS (dB) 80 40 30 10 20 10 0 1 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 FREQUENCY (MHz) FREQUENCY (MHz) Mini-Circuits ® EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS REV. A M98898 VLF-1800 ED-11960/4 AD/TD/CP/AM 080520