Surface Mount JDC20-1W-75+ JDC20-1W-75 Directional Coupler 75Ω 50 to 750 MHz Maximum Ratings Features Operating Temperature • low mainline loss, 0.5 dB typ. • high directivity, 23 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 • cable tv 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 COUPLING (dB) MAINLINE LOSS1 (dB) L PCB Land Pattern M DIRECTIVITY (dB) U L VSWR POWER (:1) INPUT, W M U L fL-fU Nom. Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. 50-750 19.5±0.5 ±0.5 0.5 0.9 0.5 0.7 0.5 0.9 25 18 23 15 20 15 1.2 In Return Loss (dB) Out MU Max. Max. 0.5 0.5 L = 50-100 MHz M = 100-375 MHz U = 375-750 MHz 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) 50.00 108.33 166.66 225.00 283.33 0.48 0.45 0.44 0.44 0.43 19.58 19.62 19.64 19.64 19.63 24.37 24.92 24.65 24.06 23.38 25.24 28.13 29.48 29.91 29.72 26.25 30.65 32.97 32.60 28.79 27.37 27.75 24.47 21.93 20.07 341.66 458.33 575.00 633.33 750.00 0.43 0.43 0.44 0.44 0.46 19.58 19.48 19.36 19.27 19.09 22.71 21.60 21.05 21.06 21.56 29.40 28.25 25.97 25.57 25.20 27.19 25.93 24.48 24.08 24.45 18.71 16.90 15.96 15.67 15.43 JDC20-1W-75 MAINLINE LOSS wt grams 0.45 Demo Board MCL P/N: TB-33 Suggested PCB Layout (PL-044) 40 0.6 0.4 0.2 DIRECTIVITY 30 20 10 0 0.0 50 190 330 470 FREQUENCY (MHz) 610 750 50 190 330 470 FREQUENCY (MHz) 610 750 Electrical Schematic JDC20-1W-75 RETURN LOSS RETURN LOSS (dB) at RF level of -10 dBm COUPLING 0.8 60 Cpl JDC20-1W-75 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-4562 JDC20-1W-75 WZ/TD/CP/AM 081111