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| Directional Coupler 75 30 to 1000 MHz Features -40C to 85C -55C to 100C Surface Mount LRDC-10-2-75J+ LRDC-10-2-75J Maximum Ratings Operating Temperature Storage Temperature * low mainline loss, 1.1 dB typ. * high directivity, 22 dB typ. * aqueous washable * J-leads for strain relief and excellent solderability CASE STYLE: QQQ569 PRICE: $13.95 ea. QTY (1-9) Pin Connections INPUT OUTPUT COUPLED GROUND ISOLATE (DO NOT USE) 6 1 4 2,5 3 Applications + 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. * VHF/UHF * cellular * communications * cable tv Outline Drawing Directional Coupler Electrical Specifications FREQ. (MHz) COUPLING (dB) L fL-fU 30-1000 Nom. 10.00.5 Flatness 0.6 Typ. 1.0 Max. 1.5 Typ. 1.1 MAINLINE LOSS1 (dB) M Max. 1.5 Typ. 1.3 U Max. 1.8 Typ. 21 L Min. 17 DIRECTIVITY (dB) M Typ. 22 Min. 17 Typ. 19 U Min. 15 VSWR POWER (:1) INPUT, W L Typ. 1.3 MU Max. Max. 1.0 1.0 PCB Land Pattern 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. Typical Performance Data Frequency (MHz) Suggested Layout, Tolerance to be within .002 Mainline Loss (dB) In-Out 1.19 1.18 1.09 1.09 1.10 1.14 1.14 1.15 1.27 1.32 LRDC-10-2-75J MAINLINE LOSS Coupling (dB) In-Cpl 10.13 10.12 10.08 10.08 10.08 10.08 10.03 9.89 9.83 9.71 Directivity (dB) 22.47 22.61 23.28 23.22 23.11 25.17 28.72 37.29 23.63 19.42 In 17.24 17.35 19.85 20.96 22.21 23.34 24.21 26.06 25.07 22.80 Return Loss (dB) Out 22.09 22.42 35.09 37.04 26.01 21.75 21.99 25.35 32.45 31.75 Cpl 17.46 17.57 20.23 21.47 23.37 26.81 28.05 28.78 28.13 28.13 Outline Dimensions ( inch ) mm A .390 9.91 H .420 10.67 B .31 7.87 J .120 3.05 C .225 5.72 K .060 1.52 D .060 1.52 L .100 2.54 E --M --F .100 2.54 G .045 1.14 wt grams 0.50 28.88 30.16 91.46 161.00 289.64 498.87 593.68 754.14 897.47 1000.56 LRDC-10-2-75J COUPLING & DIRECTIVITY 50 COUPLING & DIRECTIVITY (dB) 40 30 20 10 0 at RF level of -10 dBm 1.5 MAINLINE LOSS (dB) at RF level of -10 dBm 1.4 1.3 1.2 1.1 1.0 0 200 400 600 FREQUENCY (MHz) 800 1000 COUPLING DIRECTIVITY Demo Board MCL P/N: TB-34 Suggested PCB Layout (PL-043) 0 200 400 600 FREQUENCY (MHz) 800 1000 LRDC-10-2-75J RETURN LOSS 50 RETURN LOSS (dB) 40 30 20 10 0 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 REV. A M119986 LRDC-10-2-75J WZ/TD/CP/AM 081124 IF/RF MICROWAVE COMPONENTS |
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