Surface Mount JDC-20-2+ JDC-20-2 Directional Coupler 50Ω 400 to 900 MHz Maximum Ratings Operating Temperature Features • low mainline loss, 0.2 dB typ. • good VSWR, 1.15:1 • excellent solderability -40°C to 85°C Storage Temperature -55°C to 100°C Permanent damage may occur if any of these limits are exceeded. Pin Connections +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications • communications • level detecting • signal sampling • reflective power measurements • cellular INPUT1 OUTPUT6 COUPLED3 GROUND2,5 ISOLATE (DO NOT USE) CASE STYLE: BH292 4 Directional Coupler Electrical Specifications FREQ. (MHz) Outline Drawing COUPLING (dB) MAINLINE LOSS1 (dB) DIRECTIVITY (dB) VSWR POWER (:1) INPUT, W fL-fU Nom. Flatness Typ. Max. Typ. Min. Typ. 400-900 20.5±1.0 ±1.0 0.2 0.6 19 13 1.15 L MU Max. Max. 2.0 2.0 1. Mainline loss includes theoretical power loss at coupled port. PCB Land Pattern Typical Performance Data Frequency (MHz) 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 In Return Loss (dB) Out Cpl 0.19 0.20 0.18 0.21 0.23 20.43 20.30 20.27 20.23 20.18 19.02 19.98 20.02 20.02 19.69 25.70 28.30 27.30 26.40 25.70 27.3017.20 32.3018.50 28.3019.10 26.4019.10 25.7019.40 668.00 740.00 776.00 800.00 900.00 0.23 0.24 0.24 0.26 0.28 20.14 20.02 20.00 19.96 19.77 19.79 18.94 18.59 18.23 16.93 24.90 23.70 23.10 22.60 22.10 24.9019.40 23.7019.40 22.6019.40 22.1019.40 20.8018.50 JDC-20-2 MAINLINE LOSS wt grams 0.45 Demo Board MCL P/N: TB-185 Suggested PCB Layout (PL-046) Directivity (dB) 399.50 499.00 560.00 596.00 632.00 0.4 MAINLINE LOSS (dB) A .280 7.11 Coupling (dB) In-Cpl JDC-20-2 COUPLING & DIRECTIVITY at RF level of -10 dBm 30 0.3 0.2 0.1 400 500 600 700 FREQUENCY (MHz) 800 900 35 DIRECTIVITY 25 20 15 10 400 500 600 700 FREQUENCY (MHz) 800 900 Electrical Schematic JDC-20-2 RETURN LOSS at RF level of -10 dBm IN RETURN LOSS (dB) at RF level of -10 dBm COUPLING COUPLING & DIRECTIVITY (dB) Suggested Layout, Tolerance to be within ±.002 Mainline Loss (dB) In-Out OUT CPL 30 25 20 15 10 400 500 600 700 FREQUENCY (MHz) 800 900 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 [email protected] REV. E M151107 JDC-20-2 WZ/TD/CP/AM 150814
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