Surface Mount D18P+ D18P Directional Coupler 50Ω 1710 to 1990 MHz Maximum Ratings Features Operating Temperature • low mainline loss, 0.3 dB typ. • excellent VSWR, 1.2:1 typ. • excellent repeatability • miniature low profile package • aqueous washable -40°C to 85°C Storage Temperature -65°C to 150°C Pin Connections INPUT 4 OUTPUT 6 COUPLED + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. • PCS 3 GROUND CASE STYLE: CA531-1 PRICE: $ 0.99 ea. QTY (25) 1,2,5 Directional Coupler Electrical Specifications Outline Drawing PCB Land Pattern FREQ. RANGE (MHz) COUPLING (dB) MAINLINE LOSS1 (dB) DIRECTIVITY (dB) VSWR POWER (:1) INPUT2 Nominal Typ. Max. Typ. Min. Typ. Max. 1710-1990 18.0±1.8 0.3 0.5 15 10 1.2 1.0 1. Mainline loss includes theoretical power loss at coupled port. 2. 4W CW when operating with a 2.0:1 maximum VSWR on all ports. Typical Performance Data Frequency (MHz) Mainline Loss (dB) In-Out Coupling (dB) In-Cpl Directivity (dB) 1710.00 1724.00 1752.00 1780.00 1836.00 0.26 0.24 0.26 0.28 0.26 17.73 17.65 17.53 17.39 17.20 1864.00 1920.00 1948.00 1976.00 1990.00 0.27 0.28 0.29 0.29 0.30 17.06 16.89 16.75 16.64 16.64 Suggested Layout, Tolerance to be within ±.002 In Return Loss (dB) Out Cpl 16.81 16.85 16.74 16.66 16.64 30.82 30.48 29.83 29.50 29.22 30.11 29.84 29.32 29.04 29.07 18.45 18.24 17.88 17.68 17.32 16.52 16.40 16.32 16.25 16.22 28.92 28.70 28.78 28.69 28.56 28.54 27.62 27.69 27.69 27.53 17.01 16.63 16.51 16.29 16.13 Outline Dimensions ( inch mm ) C .106 2.69 D .122 3.10 E .035 0.89 F .064 1.63 G .087 2.21 H .118 3.00 K .083 2.11 L .033 0.84 M .042 1.07 N .012 0.30 P .020 0.51 Q .012 0.30 R .006 0.15 S wt .018 grams 0.46 0.020 Demo Board MCL P/N: TB-396+ Suggested PCB Layout (PL-270) J .067 1.70 D18P MAINLINE LOSS 0.5 D18P COUPLING & DIRECTIVITY at RF level of -10 dBm 18.5 COUPLING 0.4 17.5 17.0 0.2 16.5 0.1 0.0 1710 1766 1822 1878 FREQUENCY (MHz) 1934 1990 D18P RETURN LOSS OUT 16.0 1710 1766 1822 1878 FREQUENCY (MHz) 1934 1990 Electrical Schematic at RF level of -10 dBm IN RETURN LOSS (dB) DIRECTIVITY 18.0 0.3 50 at RF level of -10 dBm COUPLING & DIRECTIVITY (dB) B .067 1.70 MAINLINE LOSS (dB) A .052 1.32 CPL 42 34 26 18 10 1710 1766 1822 1878 FREQUENCY (MHz) 1934 1990 ESD Rating Human Body Model (HBM): Class 1A (250 v to <500 v) in accordance with ANSI/ESD STM 5.1 - 2001 Machine Model (MM): Class M1 (< 100 v) in accordance with ANSI/ESD STM 5.2 - 1999 (pass 50V) 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 D18P JS/TD/CP/AM 081111