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| Directional Coupler 50 500 to 1100 MHz Features -40C to 85C -55C to 100C Surface Mount SCDC-11-2 Maximum Ratings Operating Temperature Storage Temperature * low mainline loss, 1.1 dB typ. * hgh directivity, 20 dB typ. * excellent solderability CASE STYLE: YY161 PRICE: $10.90 ea. QTY (25-49) Pin Connections INPUT OUTPUT COUPLED GROUND ISOLATE (DO NOT USE) 1 2 5 4,7,8 3,6 Applications * communication * cellular Directional Coupler Electrical Specifications Outline Drawing FREQ. (MHz) COUPLING (dB) Nom. 500-1100 11.30.5 Flatness 0.6 MAINLINE LOSS1 (dB) Typ. 1.1 Max. 1.8 DIRECTIVITY (dB) Typ. 17 Min. 10 VSWR POWER (:1) INPUT, W Typ. 1.4 Max. 2 1. Mainline loss includes theoretical power loss at coupled port. PCB Land Pattern Typical Performance Data Frequency (MHz) Mainline Loss (dB) In-Out 1.05 1.01 1.01 1.02 1.10 1.04 1.06 1.02 1.11 1.10 SCDC-11-2 MAINLINE LOSS 2.0 MAINLINE LOSS (dB) 1.6 1.2 0.8 0.4 0.0 500 at RF level of -10 dBm Coupling (dB) In-Cpl 11.09 11.02 10.96 10.92 10.96 10.83 10.78 10.78 10.78 10.66 Directivity (dB) In 27.31 28.98 27.86 25.86 24.17 22.57 21.50 20.76 20.30 20.10 Return Loss (dB) Out 28.87 31.53 28.16 24.69 22.15 19.92 18.29 17.06 16.11 15.49 Cpl 25.33 27.85 28.56 27.35 25.73 24.01 22.80 21.98 21.48 21.26 Suggested Layout, Tolerance to be within .002 Outline Dimensions ( inch ) mm A 0.75 19.05 H 0.075 1.91 B 0.38 9.65 J 0.6 15.24 C 0.28 7.11 K 0.45 11.43 D 0.01 0.25 M 0.47 11.94 E 0.05 1.27 N 0.1 2.54 F 0.02 0.51 G 0.2 5.08 500.00 560.00 620.00 680.00 740.00 815.00 890.00 965.00 1040.00 1100.00 18.51 18.38 18.20 17.97 17.70 17.36 16.99 16.58 16.18 15.86 P wt 0.15 grams 3.81 1.60 SCDC-11-2 COUPLING & DIRECTIVITY 30 COUPLING & DIRECTIVITY (dB) at RF level of -10 dBm COUPLING 20 DIRECTIVITY Demo Board MCL P/N: TB-35 Suggested PCB Layout (PL-096) 10 620 740 860 FREQUENCY (MHz) 980 1100 0 500 620 740 860 FREQUENCY (MHz) 980 1100 SCDC-11-2 RETURN LOSS 50 RETURN LOSS (dB) 40 30 20 10 0 500 at RF level of -10 dBm Electrical Schematic CPL IN OUT 620 Mini-Circuits TM 740 860 FREQUENCY (MHz) 980 1100 (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. B M119986 SCDC-11-2 WZ/TD/CP/AM 081111 IF/RF MICROWAVE COMPONENTS |
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