Surface Mount ADC-20-12+ ADC-20-12 Directional Coupler 50Ω 100 to 1200 MHz Maximum Ratings Features Operating Temperature -40°C to 85°C Storage Temperature -55°C to 100°C Pin Connections INPUT OUTPUT COUPLED GROUND 50Ω TERM EXTERNAL ISOLATE (DO NOT USE) 1 6 3 2 4 5 CASE STYLE: CD542 PRICE:$6.95 ea. QTY (10-49) • useable to 1500 MHz • low mainline loss, 0.5 dB typ. • high directivity, 26 dB typ. • aqueous washable • protected by U.S Patents 6,133,525 & 6,140,887 + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Applications • cable tv 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. L Max. MU Max. 100-1200 20±0.75 ±0.7 0.5 1.1 26 13 1.17 1.0 1.0 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Frequency (MHz) PCB Land Pattern Suggested Layout, Tolerance to be within ±.002 D .100 2.54 H .030 0.76 J .026 0.66 K .065 1.65 L .300 7.62 E .112 2.84 F .055 1.40 Demo Board MCL P/N: TB-05 Suggested PCB Layout (PL-095) Cpl 0.34 0.37 0.39 0.46 0.50 19.94 20.14 20.24 20.56 20.50 22.33 22.91 23.45 26.44 27.16 29.24 26.99 25.38 23.21 22.03 25.01 24.13 22.81 21.05 19.94 30.72 28.60 26.88 24.55 23.24 700.00 800.00 900.00 1100.00 1200.00 0.53 0.56 0.61 0.69 0.76 20.55 20.58 20.61 20.61 20.63 27.78 27.00 25.40 22.34 20.72 21.02 20.17 19.23 17.44 16.56 18.96 18.09 17.25 15.64 14.90 22.06 21.12 20.16 18.19 17.35 ADC-20-12 MAINLINE LOSS G .100 2.54 wt grams 0.20 In Return Loss (dB) Out 1.0 ADC-20-12 COUPLING & DIRECTIVITY at RF level of -10 dBm 40 COUPLING 0.8 28 0.4 22 0.2 16 0.0 100 320 540 760 FREQUENCY (MHz) 980 1200 10 100 320 540 760 FREQUENCY (MHz) 980 1200 Electrical Schematic ADC-20-12 RETURN LOSS at RF level of -10 dBm IN RETURN LOSS (dB) DIRECTIVITY 34 0.6 40 at RF level of -10 dBm COUPLING & DIRECTIVITY (dB) C .220 5.59 Directivity (dB) 100.00 250.00 350.00 500.00 600.00 INSERTION LOSS (dB) B .310 7.87 Coupling (dB) In-Cpl Outline Dimensions ( inch mm ) A .272 6.91 Mainline Loss (dB) In-Out OUT CPL 34 28 22 16 10 100 320 540 760 FREQUENCY (MHz) 980 1200 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-7776/1 ADC-20-12 WZ/TD/CP/AM 081111