Surface Mount ADC-20-4-75+ ADC-20-4-75 Directional Coupler 75Ω 5 to 1000 MHz Maximum Ratings Features Operating Temperature -40°C to 85°C Storage Temperature -55°C to 100°C Pin Connections INPUT OUTPUT COUPLED GROUND 75Ω TERM EXTERNAL ISOLATE (DO NOT USE) 1 6 3 2 4 5 CASE STYLE: CD542 PRICE:$6.95 ea. QTY (10-49) • wideband, 5-1000 MHz • low mainline loss, 0.5 dB typ. • high directivity, 23 dB typ. • excellent VSWR, 1.15:1 typ. • excellent coupling flatness, ±0.15 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 • communications FREQ. (MHz) Outline Drawing Directional Coupler Electrical Specifications COUPLING (dB) MAINLINE LOSS1 (dB) DIRECTIVITY (dB) fL-fU Nom. Flatness L Typ. Max. M Typ. Max. U Typ. Max. 5-1000 19.7±0.5 ±0.5 0.5 0.8 0.5 1.0 0.6 1.2 L Typ. Min. 22 VSWR POWER (:1) INPUT, W M Typ. Min. 18 23 U Typ. Min. 15 20 13 Typ. L Max. MU Max. 1.15 1.0 1.0 L= 5-50 MHz M= 50-500 MHz U= 500-1000 MHz 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Frequency (MHz) Mainline Loss (dB) In-Out 5.00 10.00 50.00 150.00 250.00 0.52 0.43 0.41 0.43 0.45 19.47 19.46 19.51 19.56 19.64 22.58 22.63 22.88 23.57 24.05 23.30 26.59 30.43 29.02 27.57 23.95 27.83 32.90 30.41 28.54 19.53 22.72 26.46 26.58 27.66 350.00 500.00 750.00 870.00 1000.00 0.45 0.49 0.54 0.55 0.61 19.69 19.75 19.70 19.65 19.59 24.14 23.24 20.88 20.61 20.45 25.74 23.76 20.84 20.05 19.28 26.33 24.45 22.98 23.79 25.85 29.04 30.68 29.86 30.02 29.66 PCB Land Pattern Suggested Layout, Tolerance to be within ±.002 Coupling (dB) In-Cpl Directivity (dB) In Return Loss (dB) Out Cpl 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 .112 2.84 F .055 1.40 G .100 2.54 wt grams 0.20 Demo Board MCL P/N: TB-08 Suggested PCB Layout (PL-042) 1.0 at RF level of -10 dBm ADC-20-4-75 MAINLINE LOSS ADC-20-4-75 COUPLING & DIRECTIVITY 30 COUPLING 0.8 24 0.4 21 0.2 18 0.0 15 0 200 400 600 FREQUENCY (MHz) 800 1000 0 200 400 600 FREQUENCY (MHz) 800 1000 Electrical Schematic ADC-20-4-75 RETURN LOSS at RF level of -10 dBm IN RETURN LOSS (dB) DIRECTIVITY 27 0.6 50 at RF level of -10 dBm COUPLING & DIRECTIVITY (dB) B .310 7.87 INSERTION LOSS (dB) A .272 6.91 OUT CPL 42 34 26 18 10 0 200 400 600 FREQUENCY (MHz) 800 1000 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-6814/1 ADC-20-4-75 WZ/TD/CP/AM 081111