D4A60S WT WTD Sensitive Gate Triac Features � Repetitive Peak off -State Voltage:600V � R.M.S On-State Current(IT(RMS)=4A) � Low On-State Voltage (1.6V(Max.)@ITM � High Commutation dv/dt � Sensitive Gate Triggering 4 Mode General Description Sensitive gate triggering Triac is suitable for direct couplingto TTL , CMOS and application such as various logic Functions, low power AC switching applications,such as fanspeed,small light controllers and home appliance equipment. Absolute Maximum Ratings (TJ=25℃ symbol unless otherwise specified) Parameter condition Ratings Units 600 V 4.0 A 30/33 A I 2t 4.5 A2s Peak Gate Power Dissipation 1.5 W Average Gate Power dissipation 0.1 W IGM Peak Gate Current 1.0 A VGM Peak Gate Voltage 7.0 V Operating Junction Temperature -40~125 ℃ Storage Temperature -40~150 ℃ VDRM Repetitive Peak Off-State Voltage IT(RMS) R.M.S On-State Current ITSM Surge On-State Current Tc=109℃ One Cycle, 50Hz/60Hz, Peak,Non-Repetitive I2t PGM PG(AV) TJ TSTG Thermal Characteristics Symbol Parameter Value Units RӨJC Thermal Resistance Junction to case(DC) 2.6 ℃/W RӨJA Thermal resistance Junction to Ambient(DC) 100 ℃/W Rev.A Aug.2010 Copyright@Winsemi Microelectronics Co., Ltd., All right reserved. WTD4A60S Electrical Characteristics(Tc=25℃ unless otherwise noted) Symbol Items conditions Repetitive Peak Off-State Peak On-State Voltage Ⅰ I- Ⅱ Typ Max - - 1.0 mA - - 1.6 V - - 5 - - 5 - - 5 Wave TJ=125℃ Current I+GT1 Unit Min VD=VDRM,Single Phase, Half IDRM VTM Ratin IT=6A,Inst.Measurement Gate Trigger Current mA VD=6V,RL=10Ω I- Ⅲ I+GT3 Ⅳ - 8 12 V+GT1 Ⅰ - - 1.4 V-GT1 Ⅱ - - 1.4 - - 1.4 - 1.6 2.0 0.2 - - V 5 - - V/µs - - 10 mA V-GT3 Ⅲ V+GT3 Ⅳ VGD Gate Trigger Voltage Non-Trigger Gate Voltage TJ=125℃,VD=1/2VDRM Critical Rate of Rise Off-State TJ=125℃,[di/dt]c=-2.0A/ms, Voltage at Commutation VD=2/3VDRM (dv/dt)c IH V VD=6V,RL=10Ω Holding Current 2/5 Steady, keep you advance WTD4A60S Fig1.Gate Characteristics Fig.3 On State Current vs.Maximum Power Dissipation Fig.5 surge On-State Current Rating (Non-Repetitive) Fig.2 On-State Voltage Fig.4 On State Current vs.Allowable Case Temperature Fig.6 Gate Trigger Voltage vs. Junction Temperature 3/5 Steady, keep you advance WTD4A60S Fig.7 Gate Trigger Current vs. Junction Temperature Fig.8 Transient Thermal Impedance Fig.9 Gate Trigger Characteristics Test Circuit 4/5 Steady, keep you advance WTD4A60S TO252 Package Dimension TO-252 Unit:mm 5/5 Steady, keep you advance