BI-DIRECTIONAL COUPLER SURFACE MOUNT MODEL: SDCHP-140 10 - 400 MHz WIDE BANDWIDTH FEATURES: ► High Power Rating ► Low Insertion Loss ► Excellent Coupling Flatness ► High Directivity 15.0 15.5 16.0 16.5 Coupling (dB) APPLICATION: ► Antenna Signal Monitoring 17.0 17.5 18.0 18.5 19.0 19.5 20.0 10 49 88 127 166 205 244 283 322 361 400 Frequency (MHz) S31 Forward S24 Reverse SPECIFICATIONS 18.75 ±1.0 dB (Nom.) Coupling Flatness ±1.0 dB (Max.) Mainline Loss 1 129LF-1 0 .50 0 Coupling Package # 0 .37 5 Freq. (MHz) Typ. Max. 10 - 50 0.18 0.25 50 - 200 0.15 0.3 200 - 400 0.5 0.85 Freq. (MHz) Typ. Min. 10 - 50 22 14 50 - 200 28 23 200 - 400 27 22 0 .18 3 0 .09 3 0 .15 7 0 .25 0 0 .34 3 10 - 400 MHz 0 .00 0 Frequency 0 .43 5 Input Power Rating 3 Freq. (MHz) Watts (Avg.) 10 - 250 30 250 - 400 20 Impedance 50 Ohms (Nom.) VSWR 1.3:1 (Typ.) Operating Temperature Range -40 to +70 °C Storage Temperature Range -55 to +100 °C 1 2 3 Input 1 0.56 0 0.18 7 0 .28 0 0 .37 3 0 .21 3 0 .12 3 0 .00 0 Directivity (dB) 2 PORT CONFIGURATION Output FWD. Coupled REV. Coupled 6 3 4 Gnd. All Others Including Coupling Loss. Directivity is the isolation value minus the coupling value. For any load impedance connected to the output port. Copyright © 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 [ 1 of 3 ] BI-DIRECTIONAL COUPLER SURFACE MOUNT MODEL: SDCHP-140 10 - 400 MHz WIDE BANDWIDTH 0.05 0.10 0.15 Mainline Loss (dB) 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 10 49 88 127 166 205 244 283 322 361 400 322 361 400 Frequency (MHz) S21 Main Line S34 Coupled Line 0 5 10 Directivity (dB) 15 20 25 30 35 40 45 50 55 60 10 49 88 127 166 205 244 283 PERFORMANCE PLOTS 0.00 Frequency (MHz) In - Rev. Cpl Out - Fwd. Cpl Copyright © 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 [ 2 of 3 ] BI-DIRECTIONAL COUPLER SURFACE MOUNT MODEL: SDCHP-140 10 - 400 MHz WIDE BANDWIDTH 5 10 Return Loss (dB) 15 20 25 30 35 40 45 50 55 60 10 49 88 127 166 205 244 283 322 361 400 Frequency (MHz) S11 (In) S22 (Out) S33 (Fwd. Cpl) S44 (Rev. Cpl) 0 5 10 15 Isolation (dB) 20 25 30 35 40 45 50 55 60 65 70 75 10 49 88 127 166 205 244 283 322 361 400 PERFORMANCE PLOTS 0 Frequency (MHz) S41 In-Rev. Cpl. S32 Out-Fwd. Cpl Copyright © 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 [ 3 of 3 ]