! NEW Surface Mount Bi-Directional Coupler High Power, 50Ω BDCA-7-25 1200 to 2500 MHz Maximum Ratings Features Operating Temperature -55°C to 100°C Storage Temperature -55°C to 100°C Pin Connections INPUT 1 OUTPUT 6 COUPLED (forward) 10 COUPLED (reverse) 5 GROUND 2,3,4,7,8,9 Outline Drawing • • • • • • • • 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 CASE STYLE: DZ944 PRICE: $5.95 ea. QTY (10-49) Applications • • • • PCS, PCN, UMTS ISM GPS defense FREQ. RANGE (MHz) Bi-Directional Electrical Specifications COUPLING (dB) fL-fU Nom. 1200-2500 1200-1700 1700-2100 2100-2500 MAINLINE LOSS* (dB) DIRECTIVITY (dB) VSWR (:1) POWER INPUT** (W) Typ. Max. Typ. Min. Typ. Max. 1.08 1.05 1.10 35 35 27 Max. Flatness 7.1±0.8 6.5±0.5 7.0±0.8 ±0.8 ±0.3 ±1.0 1.5 1.6 1.5 1.9 2.0 2.0 22 22 22 19 14 12 * Includes theoretical coupled power loss of 1.0 dB at 7 dB coupling. ** Derate linearly to 1/3 at 100°C Typical Performance Data Frequency (MHz) Insertion Loss (dB) In-Out 1200.00 1250.00 1300.00 1500.00 1700.00 1860.00 2100.00 2260.00 2420.00 2500.00 1.20 1.25 1.30 1.47 1.59 1.66 1.70 1.69 1.64 1.60 Outline Dimensions (inch mm ) C .052 1.32 D .274 6.96 E .050 1.27 H .057 1.45 J .004 0.10 K .085 2.16 L .296 7.52 M .030 0.76 F .050 1.27 G .012 0.30 7.44 7.26 7.09 6.62 6.37 6.30 6.38 6.56 6.84 7.00 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 at RF level of -10 dBm 1.6 1.4 1.2 1400 1600 1800 2000 2200 2400 2600 COUPLING 35 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 DIRECTIVITY 30 25 20 15 10 5 0 1200 1400 BDCA-7-25 RETURN LOSS RETURN LOSS (dB) 38.52 41.86 58.50 32.95 26.63 23.89 21.69 21.18 21.04 21.37 40 FREQUENCY (MHz) 70 In 33.76 34.26 34.75 29.75 25.23 23.19 21.34 20.76 20.67 20.88 at RF level of -10 dBm 1.8 1.0 1200 Return Loss (dB) Out CPL BDCA-7-25 COUPLING & DIRECTIVITY BDCA-7-25 INSERTION LOSS wt grams 0.25 Demo Board MCL P/N: TB-115 Suggested PCB Layout (PL-004) 7.44 7.25 7.10 6.62 6.36 6.30 6.39 6.57 6.84 7.01 Directivity (dB) Out-CPL In-Term COUPLING & DIRECTIVITY (dB) B .250 6.35 INSERTION LOSS (dB) A .30 7.62 Coupling (dB) In-CPL Out-Term 1600 1800 2000 2200 FREQUENCY (MHz) 2400 2600 Bi-Directional Coupler Schematic at RF level of -10 dBm 60 OUT IN 50 40 30 CPL FORWARD 20 CPL REVERSE 10 IN 0 1200 1400 OUT 1600 1800 CPL 2000 TERM 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 ISO 9001 CERTIFIED REV. A M92913 ED-10880A/1 BDCA-7-25 LC/TD/CP/AM 040609