Ceramic ! NEW Low Pass Filter LFCN-105 DC to 105 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C RF Power Input* 8.5W 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. Pin Connections RF IN 1** RF OUT 3** GROUND 2,4 • • • • • excellent power handling, 8.5W small size 7 sections temperature stable patent pending CASE STYLE: FV1206 Model LFCN-105 LFCN-105D Price $3.99 $4.49 Qty. (10-49) (10-49) Applications • • • • harmonic rejection VHF/UHF transmitters/receivers RF suppression for DC lines on PCB anti-aliasing for A/D converter 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) PASSBAND (MHz) fco, MHz Nom. (loss < 1 dB) Max. (loss 3 dB) Typ. f 20 Min. 40 Typ. fr 20 Typ. Stopband Typ. Passband Typ. DC-105 180 250 265-1650 4750 20 1.2 LFCN-105 NO.OF SECTIONS 7 1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-105D (DC Resistance to ground is 100 Mohms min.) ATTENUATION (dB) typical frequency response schematic RF IN 40dB RF OUT 20dB 3dB 1dB f co f 20 fR 20 dB FREQUENCY Typical Performance Data at 25°C Frequency (MHz) Outline Dimensions ( inch mm 1.00 51.00 100.00 150.00 180.00 200.00 250.00 260.00 300.00 1050.00 1750.00 2550.00 3550.00 4050.00 4750.00 ) 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) VSWR (:1) 0.17 0.42 0.70 1.18 1.94 3.47 18.52 24.46 44.49 62.21 42.50 28.22 25.32 22.87 22.07 1.04 1.06 1.12 1.11 1.44 1.93 4.06 4.16 4.95 96.51 57.91 26.74 29.46 35.46 18.11 LFCN-105 INSERTION LOSS LFCN-105 VSWR 1000 70 60 100 50 VSWR INSERTION LOSS (dB) 80 40 30 10 20 10 0 1 0 1000 2000 3000 4000 5000 0 FREQUENCY (MHz) ® Mini-Circuits 1000 2000 3000 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 4000 5000 FREQUENCY (MHz) REV. B M96263 LFCN-105 ED-11690/3 RVN/AD/CP 050113