LFCN-1325

Ceramic Low Pass Filter DC to 1325 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 9W max. at 25°C 1A max. at 25°C ! NEW LFCN-1325 Features • • • • • excellent power handling, 9W small size 5 sections temperature stable patent pending CASE STYLE: FV1206 Model LFCN-1325 LFCN-1325D Price $1.99 $2.49 Qty. (10-49) (10-49) *Passband rating, derate linearly to 4W at 100°C 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=25°C) MODEL NO. PASSBAND (MHz) (loss < 1.3 dB) Max. LFCN-1325 DC-1325 Outline Drawing fco, MHz Nom. (loss 3 dB) Typ. 1560 STOP BAND (MHz) (loss, dB) f 20 Min. 2100 30 Typ. 2200-2600 fr 20 Typ. 4250 VSWR (:1) Stopband Typ. 20 Passband Typ. 1.4 NO. OF SECTIONS 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.) 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) 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 Insertion Loss (dB) 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 VSWR (:1) 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 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) LFCN-1325 INSERTION LOSS 40 35 1000 LFCN-1325 VSWR INSERTION LOSS (dB) 30 25 20 15 10 5 0 0 1000 2000 3000 4000 5000 FREQUENCY (MHz) 1 0 1000 2000 3000 4000 5000 FREQUENCY (MHz) 100 VSWR 10 designers kit available Kit No. K2-LFCN 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 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 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. E M96263 LFCN-1325 ED-9913/3 AD/RS/CP 050113