Ceramic LFCN-2250+ LFCN-2250 Low Pass Filter 50 DC to 2200 MHz Features Maximum Ratings Operating Temperature -55C to 100C Storage Temperature -55C to 100C RF Power Input* 10W max. at 25C DC Current Input to Output 0.5A max. at 25C * Passband rating, derate linearly to 3.5W at 100C ambient. Pin Connections RF IN 1** RF OUT 3** GROUND 2,4 CASE STYLE: FV1206 * excellent power handling, 10W * small size * 7 sections * temperature stable * protected by U.S Patent 6,943,646 Model LFCN-2250+ LFCN-2250 LFCN-2250D+ LFCN-2250D 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) Applications * 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) ** RF IN & RF OUT can be interchanged Outline Drawing PASSBAND (MHz) fco, MHz Nom. STOP BAND (MHz) (loss, dB) VSWR (:1) NO. OF SECTIONS (loss < 1.2 dB) (loss 3 dB) F 20 30 FR 20 Stopband Passband Max. Typ. Min. Typ. Typ. Typ. Typ. DC-2200 2575 2900 3000-5000 7200 20 1.2 7 1. For applications requiring DC voltage to be applied to the Input or output, use LFCN-2250D (DC Resistance to ground is 100 Mohms min.) typical frequency response electrical schematic RF IN ATTENUATION 40dB RF OUT 20dB 3dB 1dB Fco F20 FREQUENCY FR 20dB Typical Performance Data at 25C Frequency (MHz) 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) VSWR (:1) 50.00 500.00 1000.00 1500.00 2000.00 0.06 0.11 0.15 0.33 0.51 1.01 1.02 1.05 1.07 1.06 2250.00 2575.00 2850.00 3800.00 4250.00 0.82 2.84 24.55 48.40 37.39 1.20 2.10 7.08 32.18 34.07 5000.00 6500.00 7200.00 8000.00 9000.00 33.16 37.38 30.64 7.60 14.79 36.97 30.49 39.49 9.69 30.49 LFCN-2250 INSERTION LOSS 60 LFCN-2250 VSWR 1000 50 100 40 VSWR INSERTION LOSS (-dB) Insertion Loss (dB) 30 20 10 10 0 1 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 FREQUENCY (MHz) FREQUENCY (MHz) 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 Mini-Circuits (R) Price $ per Kit 119.95 EW ALL N minicircuits.com ISO 9001 ISO 14001 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 The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS REV. F M103204 LFCN-2250 ED-6469/5 AD/CP/AM 070724