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| Ceramic Low Pass Filter DC to 80 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power Input* DC Current Input to Output -55C to 100C -55C to 100C 8.5W max. at 25C 0.5A max. at 25C ! NEW LFCN-80 Features * * * * * * * * * excellent power handling, 8.5W small size 7 sections temperature stable patent pending harmonic rejection VHF/UHF transmitters/receivers RF suppression for DC lines on PCB anti-aliasing for A/D converter CASE STYLE: FV1206 Model LFCN-80 LFCN-80D Price $3.99 $4.49 Qty. (10-49) (10-49) *Passband rating, derate linearly to 3.5W at 100C ambient. Applications 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-80 DC-80 Outline Drawing fco, MHz Nom. (loss 3 dB) Typ. 145 STOP BAND (MHz) (loss, dB) f 20 Min. 190 40 Typ. 215-1550 fr 20 Typ. 4500 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-80D (DC Resistance to ground is 100 Mohms min.) typical frequency response ATTENUATION (dB) 40dB 20dB schematic RF IN RF OUT 3dB 1dB f co f 20 FREQUENCY fR 20 dB Typical Performance Data at 25C Frequency (MHz) 1.00 51.00 75.00 100.00 145.00 165.00 190.00 200.00 215.00 500.00 1050.00 1550.00 2050.00 3050.00 4750.00 Insertion Loss (dB) 0.22 0.59 0.81 1.14 3.27 6.35 29.96 33.16 41.46 44.42 48.99 46.23 36.35 37.33 20.80 VSWR (:1) 1.05 1.15 1.22 1.18 2.06 2.22 6.35 7.47 8.23 38.61 108.58 56.04 26.74 42.38 18.30 Outline Dimensions ( inch ) mm A .126 3.20 H .087 2.21 B .063 1.60 J .024 0.61 C .037 0.94 K .122 3.10 D .020 0.51 L .024 0.61 E .032 0.81 M .087 2.21 F .009 0.23 N .012 0.30 G .169 4.29 P wt .071 grams 1.80 .020 Demo Board MCL P/N: TB-270 Suggested PCB Layout (PL-137) 80 INSERTION LOSS (dB) 70 60 40 30 20 10 0 0 1000 50 LFCN-80 INSERTION LOSS 1000 LFCN-80 VSWR 100 VSWR 10 1 2000 3000 4000 5000 0 1000 2000 3000 4000 5000 FREQUENCY (MHz) FREQUENCY (MHz) 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-80 ED-11690/1 RVN/AD/CP 050113 |
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