LFCN-900D+

CERAMIC Low Pass Filter 50Ω LFCN-900D+ DC to 850 MHz FEATURES y Excellent power handling, 10W y Small size y 7 sections y Temperature stable y LTCC construction y Rejection in stopband, 45-50 dB typ. y Protected by U.S Patent 6,943,646 Generic photo used for illustration purposes only CASE STYLE: FV1206 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications APPLICATIONS y Harmonic rejection y VHF/UHF transmitters/receivers y Lab use ELECTRICAL SPECIFICATIONS1,2 AT 25°C Parameter Insertion Loss Passband Stop Band F# Frequency (MHz) Min. Typ. Max. Units DC-F1 DC-850 — — 1.3 dB Freq. Cut-Off F2 1075 — 3.0 — dB VSWR DC-F1 DC-850 — 1.2 — :1 F3 1275 20 — — Rejection Loss F4-F5 1350-4850 — 30 — F6 5100 — 20 — VSWR F3-F6 1275-5100 — 20 — dB :1 1.DC Resistance to ground is 100 Mohms min. 2. Measured on Mini-Circuits Characterization Test Board TB-270. MAXIMUM RATINGS Ratings Operating temperature -55°C to 100°C Storage temperature -55°C to 100°C RF Power Input3 Max. DC Voltage at pins 1&3 DC Current Input to Output 10 W max. at 25°C 25 VDC ATTENUATION (dB) Parameter TYPICAL FREQUENCY RESPONSE 40 20 3 1 DC 0.5A max. at 25°C F5 F1 F2 F3 F4 FREQUENCY F6 3. Derate linearly to 3.5W at 100°C ambient. Permanent damage may occur if any of these limits are exceeded. FUNCTIONAL SCHEMATIC RF IN RF OUT REV. G ECO-011362 LFCN-900D+ RVN/AD/CP/AM 220110 www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com PAGE 1 OF 3 CERAMIC Low Pass Filter LFCN-900D+ PIN CONNECTIONS OUTLINE DRAWING RF IN 1 RF OUT 3 GROUND (ON TOP) 2,4 (ON TOP) PRODUCT MARKING: N/A PCB Land Pattern DEMO BOARD MCL P/N: TB-270 SUGGESTED PCB LAYOUT (PL-137) Suggested Layout, Tolerance to be within ±.002 OUTLINE DIMENSIONS (Inches 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 TAPE & REEL INFORMATION: F71 www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com PAGE 2 OF 3 CERAMIC Low Pass Filter LFCN-900D+ TYPICAL PERFORMANCE DATA AT 25°C Frequency (MHz) Insertion Loss (dB) VSWR (:1) 1.00 0.04 1.01 150.00 0.19 1.09 500.00 0.41 1.20 850.00 0.86 1.22 950.00 1.22 1.26 1000.00 1.52 1.22 1075.00 2.54 1.18 1100.00 3.44 1.50 1150.00 7.61 2.74 1200.00 15.27 4.03 1250.00 23.41 5.02 1600.00 49.71 19.32 2800.00 49.80 30.49 6000.00 16.27 19.98 7000.00 19.30 17.05 8000.00 16.47 33.42 LFCN-900D+ INSERTION LOSS LFCN-900D+ VSWR 1.28 1.24 50.0 1.20 40.0 VSWR INSERTION LOSS (dB) 60.0 30.0 20.0 1.16 1.12 1.08 10.0 1.04 1.00 0.0 0 1000 2000 3000 4000 5000 FREQUENCY (MHz) 6000 7000 8000 0 150 300 450 600 750 900 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 www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com PAGE 3 OF 3