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| Directional Coupler 50 5 to 500 MHz Features -40C to 85 C -55C to 100C Surface Mount LRDC-10-1+ LRDC-10-1 Maximum Ratings Operating Temperature Storage Temperature * low mainline loss, 0.9 dB typ. * high directivity, 30 dB typ. Applications CASE STYLE: QQQ130 PRICE: $15.95 ea. QTY (1-9) Pin Connections INPUT OUTPUT COUPLED GROUND ISOLATE (DO NOT USE) 6 1 4 2,5 3 * VHF/UHF * reflective power measurements * communications * signal sampling + 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. Outline Drawing Directional Coupler Electrical Specifications FREQ. (MHz) COUPLING (dB) L fL-fU 5-500 Nom. 10.70.5 Flatness 0.5 Typ. 0.9 Max. 1.4 Typ. 0.9 MAINLINE LOSS1 (dB) M Max. 1.4 Typ. 1.2 U Max. 1.9 Typ. 31 L Min. 25 DIRECTIVITY (dB) M Typ. 30 Min. 20 Typ. 25 U Min. 16 VSWR POWER (:1) INPUT, W L Typ. 1.2 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) 5.00 9.00 22.00 38.00 55.00 80.00 130.00 280.00 420.00 500.00 Mainline Loss (dB) In-Out 0.87 0.86 0.86 0.87 0.89 0.92 0.97 1.01 1.25 1.36 LRDC-10-1 MAINLINE LOSS Coupling (dB) In-Cpl 10.56 10.55 10.57 10.61 10.62 10.61 10.68 10.66 10.69 10.67 Directivity (dB) 34.05 34.98 34.87 34.30 34.06 33.94 33.37 27.76 22.09 19.44 In 32.58 34.24 34.86 33.52 31.49 28.84 25.10 19.24 16.25 15.06 Return Loss (dB) Out 21.08 21.38 21.43 21.31 21.16 20.90 20.17 17.58 15.45 14.47 Cpl 21.19 21.44 21.53 21.52 21.52 21.53 21.41 20.72 19.95 19.60 Suggested Layout, Tolerance to be within .002 Outline Dimensions ( inch ) mm A .400 10.16 H .420 10.67 B .31 7.87 J .120 3.05 C .200 5.08 K .060 1.52 D .10 2.54 L .100 2.54 E .010 0.25 M .020 0.51 F .100 2.54 G .050 1.27 wt grams 0.55 LRDC-10-1 COUPLING & DIRECTIVITY 50 COUPLING & DIRECTIVITY (dB) 40 30 20 10 0 at RF level of -10 dBm 2.0 MAINLINE LOSS (dB) at RF level of -10 dBm 1.6 1.2 0.8 0.4 0.0 0 100 200 300 FREQUENCY (MHz) 400 500 COUPLING DIRECTIVITY Demo Board MCL P/N: TB-31 Suggested PCB Layout (PL-087) 0 100 200 300 FREQUENCY (MHz) 400 500 LRDC-10-1 RETURN LOSS 50 RETURN LOSS (dB) 40 30 20 10 0 0 100 200 300 FREQUENCY (MHz) 400 500 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. C M119986 LRDC-10-1 WZ/TD/CP/AM 081111 IF/RF MICROWAVE COMPONENTS |
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