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| Directional Coupler 75 20 to 1000 MHz Features -40C to 85C -55C to 100C Surface Mount ADC-12-4-75+ ADC-12-4-75 Maximum Ratings Operating Temperature Storage Temperature Pin Connections INPUT OUTPUT COUPLED GROUND 75 TERM EXTERNAL ISOLATE (DO NOT USE) 1 6 3 2 4 5 * wideband, 20-1000 MHz * low mainline loss, 0.9 db typ. * good directivity, 23 dB typ. * good VSWR, 1.2:1 typ. * excellent coupling flatness, 0.1 dB typ. * aqueous washable * protected by U.S Patents 6,133,525 & 6,140,887 CASE STYLE: CD542 PRICE: $6.95 ea. QTY (10-49) + 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) COUPLING (dB) MAINLINE LOSS1 (dB) L Typ. Max. 0.8 1.2 M Typ. Max. 0.9 1.3 U Typ. Max. 1.2 1.8 L Typ. Min. 28 20 Outline Drawing DIRECTIVITY (dB) M Typ. Min. 23 15 U Typ. Min. 17 10 VSWR POWER (:1) INPUT, W L Max. 1.0 MU Max. 1.0 fL-fU 20-1000 Nom. 12.60.5 Flatness 0.5 Typ. 1.2 L= 20-200 MHz M= 200-500 MHz U= 500-1000 MHz 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data PCB Land Pattern Frequency (MHz) 20.00 128.88 237.77 346.66 455.55 Mainline Loss (dB) In-Out 0.79 0.83 0.88 0.89 0.94 0.97 1.06 1.15 1.25 1.36 Coupling (dB) In-Cpl 12.57 12.57 12.59 12.58 12.61 12.59 12.61 12.65 12.64 12.63 Directivity (dB) 29.56 27.28 25.42 23.17 21.41 19.76 18.47 17.23 16.05 14.72 In 21.10 22.02 22.65 22.53 24.48 24.67 24.46 24.58 24.75 24.40 Return Loss (dB) Out 28.80 31.66 30.27 27.89 26.33 25.28 24.46 24.36 24.23 23.10 Cpl 21.67 22.60 23.48 25.13 27.78 30.58 33.77 27.91 44.40 43.64 Suggested Layout, Tolerance to be within .002 564.44 673.33 782.22 891.11 1000.00 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 .112 2.84 F .055 1.40 G .100 2.54 wt grams 0.20 INSERTION LOSS (dB) ADC-12-4-75 MAINLINE LOSS 1.7 1.5 1.3 1.1 0.9 0.7 0 200 400 600 FREQUENCY (MHz) 800 1000 at RF level of -10 dBm ADC-12-4-75 COUPLING & DIRECTIVITY 50 COUPLING & DIRECTIVITY (dB) 40 30 20 10 0 0 200 400 600 FREQUENCY (MHz) 800 1000 at RF level of -10 dBm COUPLING DIRECTIVITY Demo Board MCL P/N: TB-08 Suggested PCB Layout (PL-042) ADC-12-4-75 RETURN LOSS 50 RETURN LOSS (dB) 42 34 26 18 10 0 200 400 600 FREQUENCY (MHz) 800 1000 at RF level of -10 dBm Electrical Schematic CPL IN OUT Mini-Circuits TM (R) 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. D M119986 ED-7093/1 ADC-12-4-75 WZ/TD/CP/AM 081111 |
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