UNISONIC TECHNOLOGIES CO., LTD K4059 Preliminary N-CHANNEL JFET FIELD EFFECT TRANSISTOR SILICON N CHANNEL JUNCTION TYPE DESCRIPTION The UTC K4059 is an N-channel JFET, it uses UTCs advancedtechnology to provide customers with low input capacitance and lowforward transfer admittance. FEATURES * Low forward transfer admittance * Low input capacitance EQUIVAL

2SK4059TV TOSHIBA Field Effect Transistor Silicon N Channel Junction Type 2SK4059TV For ECM Unit: mm Application for Ultra-compact ECM 1.20.050.80.05Absolute Maximum Ratings (Ta=25C) 123Characteristic Symbol Rating UnitGate-Drain voltage VGDO -20 VGate Current IG 10 mADrain power dissipation (Ta = 25C) PD 100 mWJunction Temperature Tj 125 C Stora

2SK4059TK TOSHIBA Field Effect Transistor Silicon N Channel Junction Type 2SK4059TK For ECM Unit: mm Application for compact ECM 1.20.050.80.05Absolute Maximum Ratings (Ta=25C) 1Characteristic Symbol Rating Unit3Gate-Drain voltage VGDO -20 V2Gate Current IG 10 mADrain power dissipation (Ta = 25C) PD 100 mWJunction Temperature Tj 125 C Storage temp