Surface Mount Directional Coupler 50 SCDC-11-2 500 to 1100 MHz Maximum Ratings Features Permanent damage may occur if any of these limits are exceeded. * low mainline loss, 1.1 dB typ. * hgh directivity, 20 dB typ. * excellent solderability Pin Connections Applications Operating Temperature -40C to 85C Storage Temperature -55C to 100C INPUT 1 OUTPUT 2 COUPLED CASE STYLE: YY161 PRICE: $10.90 ea. QTY (25-49) * communication * cellular 5 GROUND 4,7,8 ISOLATE (DO NOT USE) 3,6 Directional Coupler Electrical Specifications FREQ. (MHz) Outline Drawing COUPLING (dB) Nom. 500-1100 11.30.5 MAINLINE LOSS1 (dB) DIRECTIVITY (dB) VSWR POWER (:1) INPUT, W Flatness Typ. Max. Typ. Min. Typ. Max. 0.6 1.1 1.8 17 10 1.4 2 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data PCB Land Pattern Frequency (MHz) Mainline Loss (dB) In-Out Coupling (dB) In-Cpl Directivity (dB) 500.00 560.00 620.00 680.00 740.00 1.05 1.01 1.01 1.02 1.10 11.09 11.02 10.96 10.92 10.96 815.00 890.00 965.00 1040.00 1100.00 1.04 1.06 1.02 1.11 1.10 10.83 10.78 10.78 10.78 10.66 Suggested Layout, Tolerance to be within .002 Outline Dimensions ( inch mm ) B 0.38 9.65 C 0.28 7.11 D 0.01 0.25 E 0.05 1.27 F 0.02 0.51 G 0.2 5.08 H 0.075 1.91 J 0.6 15.24 K 0.45 11.43 M 0.47 11.94 N 0.1 2.54 P wt 0.15 grams 3.81 1.60 18.51 18.38 18.20 17.97 17.70 27.31 28.98 27.86 25.86 24.17 28.87 31.53 28.16 24.69 22.15 25.33 27.85 28.56 27.35 25.73 17.36 16.99 16.58 16.18 15.86 22.57 21.50 20.76 20.30 20.10 19.92 18.29 17.06 16.11 15.49 24.01 22.80 21.98 21.48 21.26 SCDC-11-2 MAINLINE LOSS MAINLINE LOSS (dB) 2.0 Demo Board MCL P/N: TB-35 Suggested PCB Layout (PL-096) Cpl SCDC-11-2 COUPLING & DIRECTIVITY at RF level of -10 dBm 30 1.6 0.8 DIRECTIVITY 10 0.4 0.0 500 620 740 860 FREQUENCY (MHz) 980 1100 0 500 620 740 860 FREQUENCY (MHz) 980 1100 Electrical Schematic SCDC-11-2 RETURN LOSS at RF level of -10 dBm IN RETURN LOSS (dB) COUPLING 20 1.2 50 at RF level of -10 dBm COUPLING & DIRECTIVITY (dB) A 0.75 19.05 In Return Loss (dB) Out OUT CPL 40 30 20 10 0 500 620 740 860 FREQUENCY (MHz) 980 1100 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 (R) www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com REV. B M119986 SCDC-11-2 WZ/TD/CP/AM 131017 Page 1 of 1