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| Surface Mount Bi-Directional Coupler High Power, 50 Maximum Ratings Operating Temperature Storage Temperature -55C to 100C -55C to 100C ! NEW BDCA-7-25 1200 to 2500 MHz Features * * * * * * * * * * * * four-port coupler wideband, 1200-2500 MHz excellent VSWR, 1.05:1 typ., all ports good flatness, 0.3 dB typ. excellent power handling capability, 35W (2100 MHz) hermetically sealed minimal variation with temperature low profile, 0.052" height PCS, PCN, UMTS ISM GPS defense FREQ. RANGE (MHz) fL-fU 1200-2500 1200-1700 1700-2100 2100-2500 Pin Connections INPUT OUTPUT COUPLED (forward) COUPLED (reverse) GROUND 1 6 10 5 2,3,4,7,8,9 CASE STYLE: DZ944 PRICE: $5.95 ea. QTY (10-49) Applications Outline Drawing Bi-Directional Electrical Specifications MAINLINE LOSS* (dB) DIRECTIVITY (dB) VSWR (:1) POWER INPUT** (W) Max. 35 35 27 COUPLING (dB) Max. Flatness 0.8 0.3 1.0 Nom. 7.10.8 6.50.5 7.00.8 Typ. Max. 1.5 1.6 1.5 1.9 2.0 2.0 Typ. Min. 22 22 22 19 14 12 Typ. 1.08 1.05 1.10 * Includes theoretical coupled power loss of 1.0 dB at 7 dB coupling. ** Derate linearly to 1/3 at 100C Typical Performance Data Frequency (MHz) 1200.00 1250.00 1300.00 1500.00 1700.00 1860.00 2100.00 2260.00 2420.00 2500.00 Insertion Loss (dB) In-Out 1.20 1.25 1.30 1.47 1.59 1.66 1.70 1.69 1.64 1.60 BDCA-7-25 INSERTION LOSS Coupling (dB) In-CPL Out-Term 7.44 7.25 7.10 6.62 6.36 6.30 6.39 6.57 6.84 7.01 7.44 7.26 7.09 6.62 6.37 6.30 6.38 6.56 6.84 7.00 Directivity (dB) Out-CPL In-Term 28.71 28.83 28.92 26.70 23.78 21.94 19.67 18.53 17.58 17.10 30.67 32.19 33.55 32.36 26.87 23.76 20.71 19.15 17.85 17.32 In 33.76 34.26 34.75 29.75 25.23 23.19 21.34 20.76 20.67 20.88 Return Loss (dB) Out CPL 38.52 41.86 58.50 32.95 26.63 23.89 21.69 21.18 21.04 21.37 34.05 36.87 42.17 35.05 27.37 24.17 21.28 20.21 19.83 19.63 Term 31.62 33.16 34.02 30.66 25.76 23.22 20.95 20.12 19.80 19.70 Outline Dimensions (inch ) mm A .30 7.62 H .057 1.45 B .250 6.35 J .004 0.10 C .052 1.32 K .085 2.16 D .274 6.96 L .296 7.52 E .050 1.27 M .030 0.76 F .050 1.27 G .012 0.30 wt grams 0.25 INSERTION LOSS (dB) BDCA-7-25 COUPLING & DIRECTIVITY at RF level of -10 dBm at RF level of -10 dBm COUPLING & DIRECTIVITY (dB) 1.8 40 35 30 25 20 15 10 5 0 1200 1400 1600 1800 2000 2200 FREQUENCY (MHz) 2400 2600 COUPLING DIRECTIVITY Demo Board MCL P/N: TB-115 Suggested PCB Layout (PL-004) 1.6 1.4 1.2 1.0 1200 1400 1600 1800 2000 2200 2400 2600 FREQUENCY (MHz) BDCA-7-25 RETURN LOSS 70 RETURN LOSS (dB) 60 50 40 30 20 10 at RF level of -10 dBm Bi-Directional Coupler Schematic IN OUT CPL FORWARD IN OUT 1600 1800 CPL REVERSE CPL 2000 2200 TERM 2400 2600 0 1200 1400 FREQUENCY (MHz) Mini-Circuits (R) INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Distribution Centers NORTH AMERICA 800-654-7949 * 417-335-5935 * Fax 417-335-5945 * EUROPE 44-1252-832600 * Fax 44-1252-837010 ISO 9001 CERTIFIED REV. A M92913 ED-10880A/1 BDCA-7-25 LC/TD/CP/AM 040609 |
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