LFCN-320+

Ceramic Low Pass Filter 50Ω LFCN-320+ DC(1) to 320 MHz Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C RF Power Input* Generic photo used for illustration purposes only Features Maximum Ratings 8.5W max. at 25°C * Passband rating, derate linearly to 3.5W at 100°C ambient. Permanent damage may occur if any of these limits are exceeded. Pin Connections RF IN 1 RF OUT 3 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications and Reel Available Tape cost at no extra Applications Reel Size 7” • harmonic rejection • VHF/UHF transmitters/receivers GROUND 2,4 Devices/Reel 20, 50, 100, 200, 500,1000, 3000 Electrical Specifications(1,2) at 25°C Outline Drawing Parameter (ON TOP) Pass Band Stop Band (ON TOP) CASE STYLE: FV1206 • excellent power handling, 8.5W • small size • 7 sections • temperature stable • LTCC construction • protected by U.S. Patent 6,943,646 Insertion Loss Freq. Cut-Off VSWR Rejection Loss F# Frequency (MHz) Min. Typ. Max. Unit DC-F1 F2 DC-F1 F3 F4-F5 F6 DC-320 460 DC-320 560 640-2500 5300 — — — 20 — — — 3.0 1.2 — 40 20 1.0 — — — — — dB dB :1 dB dB dB F3-F6 560-5300 — 20 — :1 VSWR (1) In Applications where DC isolation to ground is required, coupling capacitors are recommended to avoid DC leakage. Alternatively, if DC pass IN-OUT is required, Mini-Circuits’ “D” suffix version of this model will support DC IN-OUT, and provide>100 MOhm isolation to ground. (2) Measured on Mini-Circuits Characterization Test Board TB-270. PCB Land Pattern ATTENUATION (dB) Typical Frequency Response R F IN 40 R F OUT 20 3 1 DC F5 F1 F2 F3 F4 FREQUENCY F6 Typical Performance Data at 25°C Suggested Layout, Tolerance to be within ±.002 Outline Dimensions ( Electrical Schematic 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) 1.00 100.00 320.00 360.00 460.00 VSWR (:1) 0.09 0.30 0.78 0.99 2.60 1.02 1.06 1.14 1.26 2.03 535.00 560.00 580.00 640.00 1100.00 15.40 27.43 40.10 48.87 46.62 8.90 13.29 15.53 19.98 44.55 1500.00 2500.00 3500.00 5300.00 6000.00 48.50 53.58 40.54 25.47 24.68 59.91 62.05 59.91 31.03 25.19 LFCN-320 INSERTION LOSS LFCN-320 VSWR 1000 50 40 100 VSWR INSERTION LOSS (dB) 60 30 20 10 10 0 0 1000 2000 3000 4000 5000 6000 1 0 1000 FREQUENCY (MHz) 2000 3000 4000 5000 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 ® www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com REV. K M173979 LFCN-320+ EDR-6588/2 RVN/AD/CP/AM 190422