Surface Mount Directional Coupler ADC-20-4-75R+ 75Ω 40 to 1000 MHz Maximum Ratings Operating Temperature -40°C to 85°C Storage Temperature -55°C to 100°C Pin Connections INPUT OUTPUT COUPLED GROUND NOT USED 1 6 3 2,5 4 Features • wideband, 40-1000 MHz • low mainline loss, 0.6 dB typ. • excellent VSWR, 1.1:1 typ. • internal load, no external components required • aqueous washable • protected by US Patent 6,133,525 & 6,140,887 CASE STYLE: CD636 PRICE:$7.95 ea. QTY (10-49) + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix has been added in order to identify RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Applications • CATV Directional Coupler Electrical Specifications FREQ. (MHz) Outline Drawing COUPLING (dB) MAINLINE LOSS1 (dB) L Nom. 40-1000 Flatness 20.5±0.5 ±0.8 M Typ. Max. Typ. 0.5 0.8 0.6 DIRECTIVITY (dB) U L Max. Typ. Max. 0.9 0.7 1.2 VSWR POWER (:1) INPUT, W M U Typ. Min. Typ. Min. Typ. Min. Typ. Max. 24 17 20 15 17 12 1.10 1.0 L= 40-400 MHz M= 400-500 MHz U= 500-1000 MHz 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data PCB Land Pattern Suggested Layout, Tolerance to be within ±.002 Outline Dimensions ( inch mm ) C .220 5.59 D .100 2.54 H .030 0.76 J .026 0.66 K .065 1.65 L .300 7.62 E .162 4.11 F .055 1.40 Coupling (dB) In-Cpl 0.57 0.52 0.50 0.53 0.56 0.62 0.68 0.71 0.74 0.77 Directivity (dB) 20.74 20.82 20.87 20.82 20.73 20.59 20.42 20.23 20.07 19.86 ADC-20-4-75R+ MAINLINE LOSS G .100 2.54 wt grams 0.25 Demo Board MCL P/N: TB-356 Suggested PCB Layout (PL-213) 27 0.8 0.7 0.6 0.5 0.4 at RF level of -4.3 dBm COUPLING DIRECTIVITY 24 21 18 15 0 200 400 600 800 1000 0 200 FREQUENCY (MHz) 400 600 800 1000 FREQUENCY (MHz) Electrical Schematic ADC-20-4-75R+ RETURN LOSS at RF level of -4.3 dBm 50 RETURN LOSS (dB) Cpl 25.60 28.73 31.75 39.90 41.94 37.70 36.42 30.86 28.67 27.23 ADC-20-4-75R+ COUPLING & DIRECTIVITY at RF level of -4.3 dBm 0.9 Return Loss (dB) In Out 24.97 25.29 29.34 29.25 28.31 29.17 26.02 26.77 24.23 25.60 25.31 24.40 30.01 23.08 27.10 23.22 23.57 23.74 25.62 24.50 24.46 24.90 23.92 22.10 20.26 18.57 17.84 17.23 16.93 16.53 COUPLING & DIRECTIVITY (dB) B .310 7.87 MAINLINE LOSS (dB) A .272 6.91 Mainline Loss (dB) In-Out Frequency (MHz) 40.00 100.00 220.00 340.00 450.00 560.00 680.00 800.00 900.00 1000.00 IN OUT CPL 40 30 20 0 200 400 600 800 1000 FREQUENCY (MHz) 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. A M119986 ED-12356/2 ADC-20-4-75R+ DY/LC/CP/AM 081111