Surface Mount JDC-20-1W+ JDC-20-1W Directional Coupler 50Ω 50 to 750 MHz Maximum Ratings Features Operating Temperature • wideband, 50 to 750 MHz • low mainline loss, 0.5 dB typ. • excellent solderability -40°C to 85°C Storage Temperature -55°C to 100°C Pin Connections CASE STYLE: BH292 PRICE: $ 13.60 ea. QTY (25-49) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications INPUT 1 OUTPUT 6 COUPLED • communications • level detecting • signal sampling • reflective power measurements 3 GROUND 2,5 ISOLATE (DO NOT USE) 4 The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Directional Coupler Electrical Specifications FREQ. (MHz) Outline Drawing PCB Land Pattern COUPLING (dB) MAINLINE LOSS1 (dB) DIRECTIVITY (dB) VSWR POWER (:1) INPUT, W fL-fU Nom. Flatness Typ. Max. Typ. Min. Typ. Max. 50-750 19.5±0.5 ±0.5 0.5 0.9 22 15 1.2 0.5 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Outline Dimensions ( inch mm ) B .310 7.87 C --- D .100 2.54 H .047 1.19 J .065 1.65 K .065 1.65 L .300 7.62 E .225 5.72 F .055 1.40 G .100 2.54 Coupling (dB) In-Cpl Directivity (dB) 50.00 150.00 250.00 330.00 385.00 0.33 0.33 0.35 0.35 0.40 19.77 19.87 19.87 19.87 19.87 21.32 21.83 22.89 24.06 25.12 30.32 34.90 36.40 36.11 35.07 32.06 38.90 41.45 40.25 38.62 25.34 29.25 30.37 30.40 29.96 435.00 480.00 525.00 650.00 750.00 0.42 0.46 0.44 0.50 0.55 19.82 19.83 19.76 19.68 19.59 26.45 27.52 28.59 28.53 25.15 33.87 32.62 31.36 27.83 25.26 37.00 35.61 34.22 30.53 27.85 29.35 28.65 27.88 25.66 24.06 JDC-20-1W MAINLINE LOSS wt grams 0.45 Demo Board MCL P/N: TB-185 Suggested PCB Layout (PL-046) 60 COUPLING DIRECTIVITY 40 0.6 30 0.4 20 0.2 10 0 0.0 50 190 330 470 FREQUENCY (MHz) 610 50 750 190 330 470 FREQUENCY (MHz) 610 750 Electrical Schematic JDC-20-1W RETURN LOSS RETURN LOSS (dB) Cpl at RF level of -10 dBm 50 0.8 60 Return Loss (dB) Out In JDC-20-1W COUPLING & DIRECTIVITY at RF level of -10 dBm 1.0 MAINLINE LOSS (dB) A .280 7.11 Mainline Loss (dB) In-Out COUPLING & DIRECTIVITY (dB) Suggested Layout, Tolerance to be within ±.002 Frequency (MHz) at RF level of -10 dBm IN 50 OUT CPL 40 30 20 10 0 50 190 330 470 FREQUENCY (MHz) 610 750 Mini-Circuits ® 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. D M119986 ED-4386/3 JDC-20-1W WZ/TD/CP/AM 081111