Surface Mount Directional Coupler 50Ω SCDC-11-2 500 to 1100 MHz Maximum Ratings Operating Temperature Features • low mainline loss, 1.1 dB typ. • hgh directivity, 20 dB typ. • excellent solderability -40°C to 85°C Storage Temperature -55°C to 100°C Pin Connections CASE STYLE: YY161 PRICE: $10.90 ea. QTY (25-49) Applications INPUT 1 OUTPUT 2 COUPLED • 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 11.3±0.5 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) Outline Dimensions ( inch mm ) A 0.75 19.05 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 Directivity (dB) In Return Loss (dB) Out Cpl 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 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 25.73 815.00 890.00 965.00 1040.00 1100.00 1.04 1.06 1.02 1.11 1.10 10.83 10.78 10.78 10.78 10.66 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) Coupling (dB) In-Cpl SCDC-11-2 COUPLING & DIRECTIVITY at RF level of -10 dBm 30 COUPLING & DIRECTIVITY (dB) Suggested Layout, Tolerance to be within ±.002 Mainline Loss (dB) In-Out 1.6 1.2 0.8 0.4 0.0 500 620 740 860 FREQUENCY (MHz) 980 1100 DIRECTIVITY 20 10 0 500 620 740 860 FREQUENCY (MHz) 980 1100 at RF level of -10 dBm IN RETURN LOSS (dB) COUPLING Electrical Schematic SCDC-11-2 RETURN LOSS 50 at RF level of -10 dBm OUT CPL 40 30 20 10 0 500 620 740 860 FREQUENCY (MHz) 980 1100 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. B M119986 SCDC-11-2 WZ/TD/CP/AM 081111