directional coupler SURFACE MOUNT MODEL: sc-4b 5 - 1000 MHz WIDE BANDWIDTH FEATURES: ► Low Insertion Loss ► Excellent Coupling Flatness ► High Directivity ► Lead Free - RoHs Compliant ► Small Size, Surface Mount 12 11.5 Coupling (dB) 11 10.5 10 9.5 9 30 127 224 321 418 515 612 709 806 903 1000 Frequency (MHz) SPECIFICATIONS (Rev. C 05/28/09) Package # Frequency 5 - 1000 MHz Coupling 10 dB ±0.5 dB (Nom.) Coupling Flatness ± 0.5 dB Freq. (MHz) Mainline Loss dB (Typ.) dB (Max.) 5-50 0.8 1.2 50-500 1.1 1.5 500-1000 0.9 1.8 dB (Typ.) dB (Min.) 5-50 30 25 50-500 35 25 500-1000 20 15 Freq. (MHz) Directivity Impedance 50 Ohms (Nom.) VSWR: 1.3:1 (Typ.) Operating Temperature Range -40 to +85 °C Input 6 Copyright © 2006 Synergy Microwave Corporation 201 McLean Boulevard • Paterson, New Jersey 07504 • Tel: (973) 881-8800 • Fax: (973) 881-8361 E-Mail: [email protected] • World Wide Web: http://www.synergymwave.com 134 PORT CONFIGURATION Output Coupled Gnd. 1 4 2,5 No. Conn. 3 directional coupler SURFACE MOUNT MODEL: sc-4b 5 - 1000 MHz WIDE BANDWIDTH Directivity (dB) 40 30 20 10 0 5 105 205 305 405 505 605 705 805 905 1005 701.5 801 900.5 1000 Frequency (MHz) 1.75 1.5 Mainline Loss (dB) 1.25 1 0.75 0.5 0.25 0 5 104.5 204 303.5 403 502.5 602 Frequency (MHz) Copyright © 2006 Synergy Microwave Corporation 201 McLean Boulevard • Paterson, New Jersey 07504 • Tel: (973) 881-8800 • Fax: (973) 881-8361 E-Mail: [email protected] • World Wide Web: http://www.synergymwave.com PERFORMANCE PLOTS 50 directional coupler SURFACE MOUNT MODEL: sc-4b 5 - 1000 MHz WIDE BANDWIDTH 35 Return Loss (dB) 30 25 20 15 10 5 0 5 105 205 305 405 505 605 Frequency (MHz) Input Coupled Output Copyright © 2006 Synergy Microwave Corporation 201 McLean Boulevard • Paterson, New Jersey 07504 • Tel: (973) 881-8800 • Fax: (973) 881-8361 E-Mail: [email protected] • World Wide Web: http://www.synergymwave.com 705 805 905 1005 PERFORMANCE PLOTS 40