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| Ceramic Low Pass Filter DC to 2850 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power Input* -55C to 100C -55C to 100C 10W max. at 25C ! NEW LFCN-2850 Features * * * * * excellent power handling, 10W small size 7 sections temperature stable patent pending CASE STYLE: FV1206 Model LFCN-2850 LFCN-2850D Price $1.99 $2.49 Qty. (10-49) (10-49) DC Current Input to Output 0.5A max. at 25C *Passband rating, derate linearly to 3.5W at 100C ambient. Applications * harmonic rejection * VHF/UHF transmitters/receivers * lab use Pin Connections RF IN RF OUT GROUND **RF IN & RF OUT can be interchanged 1** 3** 2,4 Low Pass Filter Electrical Specifications1 (TAMB=25C) MODEL NO. PASSBAND (MHz) (loss < 1 dB) Max. LFCN-2850 DC-2850 Outline Drawing fco, MHz Nom. (loss 3 dB) Typ. 3300 STOP BAND (MHz) (loss, dB) f 20 Min. 4000 30 Typ. 4200-7400 fr 20 Typ. 9000 VSWR (:1) Stopband Typ. 20 Passband Typ. 1.2 NO. OF SECTIONS 7 1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-2850D (DC Resistance to ground is 100 Mohms min.) typical frequency response RF IN ATTENUATION (dB) 40dB 20dB schematic RF OUT 3dB 1dB f co f 20 FREQUENCY fR 20 dB Typical Performance Data at 25C Frequency (MHz) 50.00 1000.00 1500.00 2740.00 3320.00 3760.00 4080.00 4500.00 5000.00 7000.00 10000.00 12000.00 15000.00 18000.00 20000.00 Insertion Loss (dB) 0.04 0.24 0.36 0.80 3.00 15.16 31.03 44.67 39.17 29.02 20.75 15.45 11.89 14.80 20.40 VSWR (:1) 1.02 1.08 1.20 1.32 2.86 15.53 27.16 25.94 26.74 24.83 20.45 13.29 8.77 5.00 8.51 Outline Dimensions ( inch ) mm A .126 3.20 J .024 0.61 B .063 1.60 K .122 3.10 C .039 0.99 L .024 0.61 D .020 0.51 M .087 2.21 E .032 0.81 N .012 0.30 F .009 0.23 G .169 4.29 H .087 2.21 P wt. .071 grams 1.80 .020 Demo Board MCL P/N: TB-270 Suggested PCB Layout (PL-137) 50.0 INSERTION LOSS (-dB) 40.0 LFCN-2850 INSERTION LOSS 1000 LFCN-2850 VSWR 20.0 10.0 0.0 0 5000 10000 15000 20000 FREQUENCY (MHz) VSWR 10 1 0 5000 10000 15000 20000 FREQUENCY (MHz) 30.0 100 Mini-Circuits (R) 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. B M96263 LFCN-2850 EDR-6783/1 RVN/AD/CP 050113 |
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