Surface Mount LRDC-10-1J+ LRDC-10-1J Directional Coupler 50Ω 5 to 500 MHz Maximum Ratings Features Operating Temperature -40°C to 85 °C Storage Temperature -55°C to 100°C • low mainline loss, 0.9 dB typ. • high directivity, 30 dB typ. • aqueous washable • J-leads for strain relief and excellent solderability Pin Connections INPUT 6 OUTPUT 1 COUPLED • VHF/UHF • reflective power measurements • communications • signal sampling 2,5 ISOLATE (DO NOT USE) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications 4 GROUND CASE STYLE: QQQ569 PRICE: $15.95 ea. QTY (1-9) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. 3 Directional Coupler Electrical Specifications Outline Drawing FREQ. (MHz) COUPLING (dB) MAINLINE LOSS1 (dB) L M DIRECTIVITY (dB) U L VSWR POWER (:1) INPUT, W M U L MU fL-fU Nom. Flatness Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Typ. 5-500 10.7±0.5 ±0.5 0.9 1.4 0.9 1.4 1.2 1.9 31 25 30 20 25 16 1.2 In Return Loss (dB) Out Cpl 32.58 34.24 34.86 33.52 31.49 28.84 25.10 19.24 16.25 15.06 21.08 21.38 21.43 21.31 21.16 20.90 20.17 17.58 15.45 14.47 21.19 21.44 21.53 21.52 21.52 21.53 21.41 20.72 19.95 19.60 Max. Max. 1.0 1.0 L = low range [fL to 10 fL] M = mid range [10 fL to fU/2] U = upper range [fU/2 to fU] 1. Mainline loss includes theoretical power loss at coupled port. PCB Land Pattern Typical Performance Data Frequency (MHz) Suggested Layout, Tolerance to be within ±.002 Outline Dimensions ( inch mm ) A .400 10.16 B .31 7.87 C .200 5.08 D .10 2.54 E .010 0.25 H .420 10.67 J .120 3.05 K .060 1.52 L .100 2.54 M .020 0.51 F .100 2.54 G .050 1.27 wt grams 0.55 Mainline Loss (dB) In-Out Coupling (dB) In-Cpl Directivity (dB) 0.87 0.86 0.86 0.87 0.89 0.92 0.97 1.01 1.25 1.36 10.56 10.55 10.57 10.61 10.62 10.61 10.68 10.66 10.69 10.67 34.05 34.98 34.87 34.30 34.06 33.94 33.37 27.76 22.09 19.44 5.00 9.00 22.00 38.00 55.00 80.00 130.00 280.00 420.00 500.00 LRDC-10-1J MAINLINE LOSS 50 COUPLING 1.6 30 0.8 20 0.4 10 0 0.0 0 100 200 300 FREQUENCY (MHz) 400 500 0 100 200 300 FREQUENCY (MHz) 400 500 Electrical Schematic LRDC-10-1J RETURN LOSS at RF level of -10 dBm IN RETURN LOSS (dB) DIRECTIVITY 40 1.2 50 at RF level of -10 dBm COUPLING & DIRECTIVITY (dB) MAINLINE LOSS (dB) 2.0 Demo Board MCL P/N: TB-31 Suggested PCB Layout (PL-087) LRDC-10-1J COUPLING & DIRECTIVITY at RF level of -10 dBm OUT CPL 40 30 20 10 0 0 100 200 300 FREQUENCY (MHz) 400 500 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 LRDC-10-1J WZ/TD/CP/AM 081124