Surface Mount ! NEW Bi-Directional Coupler High Power, 50Ω BDCA-15-25 800 to 2500 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Pin Connections INPUT • • • • • four-port coupler wideband, 800-2500 MHz excellent VSWR, 1.15:1 typ. all ports minimal variation with temperature low profile, 0.07" height CASE STYLE: DZ944 PRICE: $5.95 ea. QTY (10-49) 1 OUTPUT 6 COUPLED (forward) 10 COUPLED (reverse) 5 GROUND 2,3,4,7,8,9 Applications • cellular, PCA, PCN, UMTS • ISM • GPS Outline Drawing Bi-Directional Electrical Specifications MODEL NO. FREQ. RANGE (MHz) BDCA-15-25 COUPLING (dB) MAINLINE LOSS* (dB) DIRECTIVITY (dB) Typ. Max. Typ. Min. Max. Flatness fL-fU Nom. 800-2500 800-1000 1800-2000 15±1.7 16.3±0.8 13.5±0.5 ±2.4 ±1.1 ±0.3 0.5 0.35 0.55 1.0 0.6 1.0 27 27 17 11 19 12 VSWR (:1) POWER INPUT** (W) Typ. Max. 1.20 1.15 1.35 23 40 28 * Includes theoretical coupled power loss of 0.14 dB at 15 dB coupling. ** Derate linearly to 1/3 at 100°C Typical Performance Data Frequency (MHz) 800.00 1000.00 1200.00 1500.00 1700.00 1800.00 2000.00 2100.00 2300.00 2500.00 Outline Dimensions (inch mm ) 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 Demo Board MCL P/N: TB-115 Suggested PCB Layout (PL-004) 0.30 0.36 0.44 0.55 0.61 0.64 0.68 0.69 0.69 0.66 17.09 15.63 14.61 13.70 13.41 13.34 13.33 13.39 13.59 13.96 Directivity (dB) Out-CPL In-Term 17.11 15.63 14.61 13.71 13.41 13.34 13.33 13.37 13.57 13.93 35.62 27.89 23.87 19.67 17.68 16.92 15.78 15.31 14.62 14.06 34.78 29.29 25.04 20.19 17.96 17.12 15.69 15.19 14.25 13.64 BDCA-15-25 INSERTION LOSS at RF level of -10 dBm Return Loss (dB) Out CPL In 30.30 26.70 23.41 19.65 18.00 17.50 16.97 17.07 17.99 20.62 31.64 27.33 23.75 19.81 18.18 17.57 17.04 17.02 18.01 20.58 39.42 31.23 25.82 20.85 18.76 18.05 17.05 16.88 17.04 18.22 Term 34.79 30.07 25.60 20.70 18.55 17.88 17.04 16.93 17.24 18.53 BDCA-15-25 COUPLING AND DIRECTIVITY at RF level of -10 dBm 0.8 46 0.7 40 COUPLING COUPLING & DIRECTIVITY(dB) J .004 0.10 C .052 1.32 INSERTION LOSS (dB) H .057 1.45 B .250 6.35 0.6 0.5 0.4 DIRECTIVITY 34 28 22 0.3 16 0.2 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 10 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 FREQUENCY (MHz) FREQUENCY (MHz) BDCA-15-25 RETURN LOSS at RF level of -10 dBm Bi-Directional Coupler Schematic 50 RETURN LOSS (dB) A .30 7.62 Coupling (dB) In-CPL Out-Term Insertion Loss (dB) In-Out IN 45 OUT CPL TERM OUT IN 40 35 30 CPL FORWARD 25 20 CPL REVERSE 15 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 FREQUENCY (MHz) ® Mini-Circuits 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 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. C M94608 ED-9168D/1 BDCA-15-25 LC/TD/CP/AM 040930