Ceramic ! NEW Low Pass Filter LFCN-1325 DC to 1325 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C RF Power Input* 9W max. at 25°C DC Current Input to Output 1A max. at 25°C • • • • • excellent power handling, 9W small size 5 sections temperature stable patent pending CASE STYLE: FV1206 Model LFCN-1325 LFCN-1325D *Passband rating, derate linearly to 4W at 100°C ambient. Applications Pin Connections • harmonic rejection • VHF/UHF transmitters/receivers • lab use RF IN 1** RF OUT 3** GROUND 2,4 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 < 1.3 dB) Max. (loss 3 dB) Typ. f 20 Min. 30 Typ. fr 20 Typ. Stopband Typ. Passband Typ. DC-1325 1560 2100 2200-2600 4250 20 1.4 LFCN-1325 5 1. For Applications requiring DC voltage to be applied to the Input or output, use LFCN-1325D (DC Resistance to ground is 100 Mohms min.) schematic ATTENUATION (dB) typical frequency response RF OUT RF IN 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) 0.12 0.23 0.36 0.50 0.56 0.71 1.06 3.52 23.27 28.97 24.14 22.45 21.83 21.11 20.18 1.03 1.17 1.32 1.40 1.38 1.11 1.47 3.91 32.79 51.10 41.37 51.10 44.55 40.41 34.75 10.00 174.38 338.75 503.13 667.50 1160.63 1325.00 1518.75 2003.13 2577.77 3055.55 3533.33 3772.22 4011.11 4250.00 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-1325 INSERTION LOSS LFCN-1325 VSWR 1000 40 30 100 25 VSWR INSERTION LOSS (dB) 35 20 15 10 10 5 0 0 1000 2000 3000 4000 1 5000 0 1000 FREQUENCY (MHz) 2000 3000 4000 5000 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. E M96263 LFCN-1325 ED-9913/3 AD/RS/CP 050113