HITACHI METALS 400 / 500 MHz Band Chip Multilayer Coupler Model No. FSTH-90S-[ ] Equivalent Circuits Shape & Size 1 3 6 4 1.1 1 4 2 5 3 6 1: In 3: Out 4: Isolation Port 6: Coupling Port 2,5: 1.6 Ground unit (mm) Specifications Frequency Coupling Range P/N Insertion Loss FSTH-90S-L 402-470 MHz 20.5+/-2dB 0.25dB Max. FSTH-90S-M 450-520 MHz 20.0+/-2dB 0.3dB Max. Isolation Return Loss Handling Temperature Power Range 17.7dB Min 35dB Typ. (20.8dB Typ.) 5W Max -30 ~ +85 deg.C Typical Data 0 0.2 0.4 (dB) Insertion Loss Coupling Isolation 400 475 Frequency (MHz) Return Loss 0 10 20 30 40 (dB) 550 400 475 Frequency (MHz) 0 10 20 30 40 (dB) 550 LC-FSTH-90S-LM-0406A