LFCN-225

Ceramic Low Pass Filter DC to 225 MHz Maximum Ratings Operating Temperature Storage Temperature RF Power Input* DC Current Input to Output -55°C to 100°C -55°C to 100°C 8.5W max. at 25°C 0.5A max. at 25°C ! NEW LFCN-225 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 PRICE: $ 2.99 ea. QTY (10-49) *Passband rating, derate linearly to 3.5W at 100°C ambient. Applications Pin Connections RF IN RF OUT GROUND **RF IN & RF OUT can be interchanged 1** 3** 2,4 Low Pass Filter Electrical Specifications (TAMB=25°C) MODEL NO. PASSBAND (MHz) (loss < 1 dB) Max. LFCN-225 DC-225 Outline Drawing fco, MHz Nom. (loss 3 dB) Typ. 350 STOP BAND (MHz) (loss, dB) f 20 Min. 460 40 Typ. 510-2500 fr 20 Typ. 5500 VSWR (:1) Stopband Typ. 20 Passband Typ. 1.2 NO. OF SECTIONS 7 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 25°C Frequency (MHz) 1.00 100.00 250.00 350.00 440.00 510.00 1000.00 1500.00 2500.00 3000.00 3500.00 4000.00 4500.00 5000.00 5500.00 LFCN-225 INSERTION LOSS 80 70 INSERTION LOSS (dB) Insertion Loss (dB) 0.09 0.36 0.89 2.70 31.16 42.44 49.75 66.15 41.71 34.59 30.04 26.30 23.26 21.80 20.10 LFCN-225 VSWR 1000 VSWR (:1) 1.02 1.04 1.03 1.91 12.52 19.32 54.29 72.39 59.91 56.04 51.10 33.42 20.45 26.33 19.32 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) 60 50 40 30 20 10 0 0 1000 2000 3000 4000 5000 6000 FREQUENCY (MHz) 1 0 1000 2000 3000 4000 5000 6000 FREQUENCY (MHz) VSWR 100 10 designers kit available Kit No. K1-LFCN No. of Units in Kit 35 Description 5 of each: LFCN-225, -320, -400, -490, -530, -575, -630 Price $ per Kit 99.95 REV. A M91608 LFCN-225 EDR-6588/1 RVN/AD/CP 040323 Mini-Circuits ® 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 ISO 9001 CERTIFIED