Surface Mount Directional Coupler ADC-25-4-75+ 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 NOT USED 1 6 3 2 4 5 • wideband, 5-1000 MHz • low mainline loss, 0.3 dB typ. • high coupling, 25 dB typ. • excellent VSWR, 1.2:1 typ. • aqueous washable • protected by US patents 6,133,525 & 6,140,887 CASE STYLE: CD636 PRICE:$6.95 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. 5-1000 Flatness 25±1.0 ±2.0 M Typ. Max. Typ. 0.1 0.5 0.1 DIRECTIVITY (dB) U L Max. Typ. Max. 0.4 0.3 0.7 VSWR POWER (:1) INPUT, W M U Typ. Min. Typ. Min. Typ. Min. Typ. Max. 27 13 25 14 20 12 1.2 0.5 In Return Loss (dB) Out Cpl 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 Coupling (dB) In-Cpl Directivity (dB) 5.00 10.00 50.00 100.00 260.00 0.09 0.15 0.13 0.12 0.11 26.38 26.42 26.44 26.39 26.01 22.91 27.82 32.03 28.51 21.92 22.68 28.87 38.74 44.75 31.00 22.47 28.63 37.83 38.86 30.67 22.43 28.52 38.85 37.28 25.64 500.00 600.00 700.00 850.00 1000.00 0.16 0.25 0.31 0.40 0.47 25.18 24.96 24.98 25.33 25.41 19.14 18.98 19.48 23.30 19.99 30.93 33.03 31.89 28.69 29.32 27.38 26.45 26.89 30.04 29.04 21.21 20.18 19.63 19.36 18.66 PCB Land Pattern Outline Dimensions ( inch mm ) B .310 7.87 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 ADC-25-4-75+ MAINLINE LOSS G .100 2.54 wt grams 0.25 Demo Board MCL P/N: TB-08 Suggested PCB Layout (PL-042) ADC-25-4-75+ COUPLING & DIRECTIVITY at RF level of -4.3 dBm 0.5 MAINLINE LOSS (dB) A .272 6.91 0.4 0.3 0.2 0.1 0 0 200 400 600 800 1000 FREQUENCY (MHz) COUPLING DIRECTIVITY 30 25 20 15 0 200 400 600 FREQUENCY (MHz) 800 1000 Electrical Schematic ADC-25-4-75+ RETURN LOSS at RF level of -4.3 dBm 50 RETURN LOSS (dB) at RF level of -4.3 dBm 35 COUPLING & DIRECTIVITY (dB) Suggested Layout, Tolerance to be within ±.002 45 IN OUT CPL 40 35 30 25 20 15 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. A M119986 ED-6928A/4 ADC-25-4-75 DY/LC/CP/AM 081111