Ceramic Low Pass Filter 50 LFCN-3400D+ DC to 3400 MHz Maximum Ratings Operating Temperature -55C to 100C Storage Temperature -55C to 100C RF Power Input* 8W max. at 25C Max. DC Voltage at pins 1 & 3 DC Current Input to Output 25 VDC 0.5A max. at 25C * Passband rating, derate linearly to 3W at 100C ambient. Permanent damage may occur if any of these limits are exceeded. Features CASE STYLE: FV1206 PRICE: $2.49 ea. QTY (20) * excellent power handling, 8W * small size * 5 sections * temperature stable * hermetically sealed * LTCC construction * protected by U.S. Patent 6,943,646 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications Pin Connections RF IN 1 RF OUT 3 GROUND * harmonic rejection * point to point * transmitters/receivers Outline Drawing Reel Size 7" Electrical Specifications1,2at 25C Parameter 2,4 Pass Band Insertion Loss Freq. Cut-Off VSWR (ON TOP) Stop Band Rejection Loss F# Frequency (MHz) Min. Typ. Max. Unit DC-F1 F2 DC-F1 F3-F4 F4-F5 F5-F6 DC-3400 3950 DC-3400 4300-4600 4600-7800 7800-8300 -- -- -- 20 -- -- -- 3.0 1.2 -- 25 20 1.5 -- -- -- -- -- dB dB :1 dB dB dB F3-F6 4300-8300 -- 17 -- :1 VSWR 1. DC Resistance to ground is 100 Mohms min. 2. Measured on Mini-Circuits Characterization Test Board TB-270. (ON TOP) ATTENUATION (dB) Typical Frequency Response PCB Land Pattern and Reel Available Tape cost at no extra Devices/Reel 20, 50, 100, 200, 500,1000, 3000 Electrical Schematic Electrical Schematic 40 R F IN 20 R F OUT 3 1 DC F5 F1 F2 F3 F4 FREQUENCY F6 Typical Performance Data at 25C Frequency (MHz) Insertion Loss (dB) VSWR (:1) 40 100 500 1000 2000 3000 0.01 0.03 0.08 0.15 0.31 0.73 1.01 1.01 1.04 1.10 1.32 1.76 3400 3800 3950 4050 4150 4300 1.03 1.73 3.04 6.01 12.50 29.75 1.99 1.98 2.21 3.38 6.26 11.53 4600 5050 6500 7800 8300 25.02 23.78 24.27 25.25 21.39 19.32 26.33 28.96 19.32 18.11 Suggested Layout, Tolerance 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) LFCN-3400D+ INSERTION LOSS LFCN-3400D+ VSWR 100 35 30 25 VSWR INSERTION LOSS (dB) 40 20 10 15 10 5 0 1 0 1500 3000 4500 6000 FREQUENCY (MHz) 7500 9000 0 1500 3000 4500 6000 FREQUENCY (MHz) Notes A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit's applicable established test performance criteria and measurement instructions. C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, "Standard Terms"); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits' website at www.minicircuits.com/MCLStore/terms.jsp Mini-Circuits (R) www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com 7500 9000 REV. OR M125148 LFCN-3400D+ EDR-8824/2F1 RAV 130829 Page 1 of 1