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4 page 
TBB1010 Rev.5.00 Aug 22, 2006 page 4 of 7 • Equivalent Circuit BBFET-(1) BBFET-(2) No.1 No.2 No.3 No.6 No.5 No.4 Drain(1) Source Drain(2) Gate-1(1) Gate-2 Gate-1(2) • 200 MHz Power Gain, Noise Figure Test Circuit VG2 Input (50 Ω) 1000p 36p 1000p L1 VD = VG1 RG TWINBBFET RFC Output (50 Ω) L2 1000p 10p max 1000p 1000p 47k 1SV70 1000p 1000p 1000p 47k 47k 120k VT VT Unit : Resistance ( Ω) Capacitance (F) 1SV70 L1 : φ1mm Enameled Copper Wire,Inside dia 10mm, 2Turns L2 : φ1mm Enameled Copper Wire,Inside dia 10mm, 2Turns RFC : φ1mm Enameled Copper Wire,Inside dia 5mm, 2Turns |
