HITACHI METALS 1.8 / 1.9 GHz Band Chip Multilayer Coupler Model No. FSLC-190SN Equivalent Circuits Shape & Size 4 1 6 3 1.1 1 4 2 5 3 6 1.6 1: In 3: Isolation Port 4: Out 6: Coupling Port 2,5: Ground unit (mm) Specifications Frequency Coupling Insertion Loss Isolation Return Loss Handling Range Power Temperature Range 0.6dB Max 23dB Min 15.6dB Min. 1800-1950 14.5+/-1dB (0.4dB Typ.) (27dB Typ.) (20.8dB Typ.) 5W Max -35 ~ +85 deg.C Typical Data 0 0.5 1.0 (dB) Insertion Loss Coupling Isolation 1650 1900 Frequency (MHz) 0 10 20 30 40 (dB) 2150 Return Loss 1650 1900 Frequency (MHz) 0 10 20 30 40 (dB) 2150 LC-FSLC-190SN-0406A