Ceramic LFCN-1325+ LFCN-1325 Low Pass Filter 50 DC to 1325 MHz Features Maximum Ratings Operating Temperature -55C to 100C Storage Temperature -55C to 100C RF Power Input* 9W max. at 25C DC Current Input to Output 1A max. at 25C * Passband rating, derate linearly to 4W at 100C ambient. Permanent damage may occur if any of these limits are exceeded. Pin Connections RF IN 1 RF OUT 3 GROUND CASE STYLE: FV1206 * excellent power handling, 9W * small size * 5 sections * temperature stable Model LFCN-1325+ LFCN-1325 LFCN-1325D+ LFCN-1325D Applications Price $1.99 $1.99 $2.49 $2.49 Qty. (10-49) (10-49) (10-49) (10-49) + RoHS compliant in accordance with EU Directive (2002/95/EC) * harmonic rejection * VHF/UHF transmitters/receivers * lab use The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Electrical Specifications1 (TAMB=25C) 2,4 Outline Drawing PASSBAND (MHz) fco, MHz Nom. STOP BAND (MHz) (loss, dB) VSWR (:1) NO. OF SECTIONS (loss < 1.3 dB) (loss 3 dB) F 20 30 FR 20 Stopband Passband Max. Typ. Min. Typ. Typ. Typ. Typ. DC-1325 1560 2100 2200 4250 20 1.4 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 electrical schematic R F IN AT T E NUAT ION 40dB PCB Land Pattern R F OUT 20dB 3dB 1dB F R 20dB F co F 20 F R E QUE NC Y Typical Performance Data at 25C Suggested L ayout, T olerance to be within .002 Outline Dimensions ( inch mm ) 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 Demo Board MCL P/N: TB-270 Suggested PCB Layout (PL-137) Frequency (MHz) Insertion Loss (dB) VSWR (:1) 10.00 174.38 338.75 503.13 667.50 0.12 0.23 0.36 0.50 0.56 1.03 1.17 1.32 1.40 1.38 1160.63 1325.00 1518.75 2003.13 2577.77 0.71 1.06 3.52 23.27 28.97 1.11 1.47 3.91 32.79 51.10 3055.55 3533.33 3772.22 4011.11 4250.00 24.14 22.45 21.83 21.11 20.18 41.37 51.10 44.55 40.41 34.75 LFCN-1325 INSERTION LOSS 40 LFCN-1325 VSWR 100 30 25 VSWR INSERTION LOSS (dB) 35 20 10 15 10 5 1 0 0 500 1000 1500 2000 2500 3000 3500 4000 0 4500 500 1000 1500 FREQUENCY (MHz) Mini-Circuits 2000 2500 3000 3500 4000 4500 FREQUENCY (MHz) (R) minicircuits.com ISO 9001 ISO 14001 AS 9100 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site TM The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com IF/RF MICROWAVE COMPONENTS REV. H M121640 LFCN-1325 ED-9913/3 RVN/AD/CP/AM 090218