Ceramic ! NEW Low Pass Filter LFCN-1450 DC to 1450 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C RF Power Input* 10W max. at 25°C DC Current Input to Output 0.5A max. at 25°C • • • • • excellent power handling, 10W small size 7 sections temperature stable patent pending *Passband rating, derate linearly to 3.5W at 100°C ambient. Applications Pin Connections • harmonic rejection • VHF/UHF transmitters/receivers • lab use RF IN 1** RF OUT 3** GROUND 2,4 CASE STYLE: FV1206 Model LFCN-1450 LFCN-1450D Price $2.99 $3.49 Qty. (10-49) (10-49) Low Pass Filter Electrical Specifications1 (TAMB=25°C) **RF IN & RF OUT can be interchanged MODEL NO. Outline Drawing LFCN-1450 STOP BAND (MHz) (loss, dB) VSWR (:1) NO. OF SECTIONS PASSBAND (MHz) fco, MHz Nom. (loss < 1 dB) Max. (loss 3 dB) Typ. f 20 Min. 30 Typ. fr 20 Typ. Stopband Typ. Passband Typ. DC-1450 1825 2025 2050-6600 6700 20 1.2 7 1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-1450D (DC Resistance to ground is 100 Mohms min.) typical frequency response schematic ATTENUATION (dB) RF IN RF OUT 40dB 20dB 3dB 1dB f co f 20 fR 20 dB FREQUENCY Typical Performance Data at 25°C Frequency (MHz) 100.00 1000.00 1400.00 1600.00 1700.00 1800.00 2025.00 2050.00 2500.00 2700.00 3000.00 5000.00 6600.00 6800.00 7000.00 Outline Dimensions ( inch mm ) A .126 3.20 B .063 1.60 C .037 0.94 D .020 0.51 E .032 0.81 F .009 0.23 G .169 4.29 H .087 2.21 J .024 0.61 K .122 3.10 L .024 0.61 M .087 2.21 N .012 0.30 P wt .071 grams 1.80 .020 Insertion Loss (dB) Demo Board MCL P/N: TB-270 Suggested PCB Layout (PL-137) 1.03 1.12 1.07 1.35 2.22 5.85 18.90 19.98 34.07 37.77 43.44 41.37 21.20 11.85 18.11 LFCN-1450 VSWR 1000 40.0 100 30.0 VSWR INSERTION LOSS (dB) 0.10 0.50 0.86 1.49 2.90 8.10 33.68 36.32 35.12 34.84 37.19 43.89 30.75 16.06 18.67 LFCN-1450 INSERTION LOSS 50.0 VSWR (:1) 20.0 10 10.0 0.0 1 0 1000 2000 3000 4000 5000 6000 7000 0 FREQUENCY (MHz) ® Mini-Circuits 1000 2000 3000 4000 INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010 Mini-Circuits ISO 9001 & ISO 14001 Certified 5000 6000 7000 FREQUENCY (MHz) REV. B M96263 LFCN-1450 ED-11960/2 AD/CP/AM 050113