Ceramic ! NEW Low Pass Filter LFCN-2250 DC to 2250 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-2250 LFCN-2250D Price $1.99 $2.49 Qty. (10-49) (10-49) Low Pass Filter Electrical Specifications1 (TAMB=25°C) **RF IN & RF OUT can be interchanged MODEL NO. Outline Drawing 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-2250 2575 2850 2950-5000 7200 20 1.2 LFCN-2250 7 1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-2250D (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) B .063 1.60 C .039 0.99 D .020 0.51 E .032 0.81 F .009 0.23 G .169 4.29 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 VSWR (:1) 0.06 0.11 0.15 0.33 0.51 0.82 2.84 24.55 48.40 37.39 33.16 37.38 30.64 7.60 14.79 1.01 1.02 1.05 1.07 1.06 1.20 2.10 7.08 32.18 34.07 36.97 30.49 39.49 9.69 30.49 50.00 500.00 1000.00 1500.00 2000.00 2250.00 2575.00 2850.00 3800.00 4250.00 5000.00 6500.00 7200.00 8000.00 9000.00 Outline Dimensions ( inch mm ) A .126 3.20 Insertion Loss (dB) H .087 2.21 Demo Board MCL P/N: TB-270 Suggested PCB Layout (PL-137) LFCN-2250 INSERTION LOSS LFCN-2250 VSWR 100 40 30 VSWR INSERTION LOSS (dB) 50 20 10 10 0 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 1 0 1000 2000 FREQUENCY (MHz) 3000 4000 5000 6000 7000 8000 9000 FREQUENCY (MHz) designers kit available Kit No. K2-LFCN ® Mini-Circuits No. of Units in Kit 60 Description 5 of each: LFCN-800,-900,-1000,-1200,-1325,-1700, -2000,-2250,-2400,-5000,-6000,-6700 Price $ per Kit 119.95 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 REV. C M99263 LFCN-2250 EDR-6469/5 RVN/AD/CP 050113