ADC-25-4-75

Directional Coupler 75Ω 5 to 1000 MHz Maximum Ratings Operating Temperature Storage Temperature -40°C to 85°C -55°C to 100°C Surface Mount ADC-25-4-75+ Features 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) COUPLING (dB) L Nom. 5-1000 25±1.0 Flatness ±2.0 Typ. 0.1 Max. 0.5 Typ. 0.1 Outline Drawing MAINLINE LOSS1 (dB) M 0.4 0.3 U Typ. 27 0.7 L Min. 13 Max. Typ. Max. DIRECTIVITY (dB) M Typ. 25 Min. 14 Typ. 20 U Min. 12 VSWR POWER (:1) INPUT, W Typ. 1.2 Max. 0.5 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 PCB Land Pattern Frequency (MHz) 5.00 10.00 50.00 100.00 260.00 500.00 600.00 700.00 850.00 1000.00 Mainline Loss (dB) In-Out 0.09 0.15 0.13 0.12 0.11 0.16 0.25 0.31 0.40 0.47 ADC-25-4-75+ MAINLINE LOSS Coupling (dB) In-Cpl 26.38 26.42 26.44 26.39 26.01 25.18 24.96 24.98 25.33 25.41 Directivity (dB) 22.91 27.82 32.03 28.51 21.92 19.14 18.98 19.48 23.30 19.99 In 22.68 28.87 38.74 44.75 31.00 30.93 33.03 31.89 28.69 29.32 Return Loss (dB) Out 22.47 28.63 37.83 38.86 30.67 27.38 26.45 26.89 30.04 29.04 Cpl 22.43 28.52 38.85 37.28 25.64 21.21 20.18 19.63 19.36 18.66 Suggested Layout, Tolerance to be within ±.002 Outline Dimensions ( inch ) mm A .272 6.91 H .030 0.76 B .310 7.87 J .026 0.66 C .220 5.59 K .065 1.65 D .100 2.54 L .300 7.62 E .162 4.11 F .055 1.40 G .100 2.54 ADC-25-4-75+ COUPLING & DIRECTIVITY 35 COUPLING & DIRECTIVITY (dB) 30 25 20 15 0 200 400 600 FREQUENCY (MHz) 800 1000 at RF level of -4.3 dBm 0.5 MAINLINE LOSS (dB) 0.4 0.3 0.2 0.1 0 0 at RF level of -4.3 dBm wt grams 0.25 COUPLING DIRECTIVITY Demo Board MCL P/N: TB-08 Suggested PCB Layout (PL-042) 200 400 600 800 1000 FREQUENCY (MHz) ADC-25-4-75+ RETURN LOSS 50 RETURN LOSS (dB) 45 40 35 30 25 20 15 0 200 400 600 FREQUENCY (MHz) 800 1000 at RF level of -4.3 dBm Electrical Schematic OUT CPL IN Mini-Circuits TM ® 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 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