WT PA12 A60 SW WTPA12 PA12A60 A60SW Sensitive Gate Bi-Directional Triode Thyristor Features � Repetitive Peak off -State Voltage:600V � R.M.S On-State Current(IT(RMS)=12A) � Low On-State Voltage (1.55V(Max.)@ITM � High Commutation dv/dt � Halogen free(WTPA12A60SW-HF) General Description General purpose switching and phase control applications .These devices are intented to be interfaced directly to miro-Controllers,logic integrated circuits and other low power gatetrigger circuits such as fan speed and temperature modulation control,lighting control and static switching relay. By using an internal ceramic pad, the WTPA series provides voltage insulated tab (rated at 2500V RMS) complying with UL standards (file ref.:E347423) Absolute Maximum Ratings (TJ=25℃ symbol VDRM/VPRM IT(RMS) ITSM 2 It unless otherwise specified) Parameter Ratings Units Peak Repetitive Forward Blocking Voltage(gate open) (Note1) 600 V Forward Current RMS(All Conduction Angles, TJ=58℃) 12 A 120/126 A 100 A2s Peak Forward Surge Current, (full Cycle, Sine Wave,50/60Hz) Circuit Fusing Considerations (tp=10ms) PGM Peak Gate Power —Forward,(TJ=58℃,Pulse With≤1.0us) 5 W PG(AV) Average Gate Power —Forward,(Over any 20ms period) 1.0 W 50 A/µs Critical rate of rise of on-state current dI/dt TJ=125℃ ITM=20A;IG=200mA;dIG/dt=200mA/µs IFGM Peak Gate Current—Forward,TJ=125℃(20µs,120PPS) 4 A VRGM Peak Gate Voltage—Reverse,TJ=125℃(20µs,120PPS) 10 V TJ Junction Temperature -40~125 ℃ Tstg Storage Temperature -40~150 ℃ Note1.Although not recommended off -state voltages up to 800v ,may be applied with out damage, but the TRIAC may swiTJh to the on-state .the rate of rise of current should not exceed 15A/us. Thermal Characteristics Symbol Parameter Value Units RӨJC Thermal Resistance Junction to case 2.3 ℃/W RӨJA Thermal resistance Junction to Ambient 60 ℃/W Rev.A May.2011 Copyright@Winsemi Microelectronics Co., Ltd., All right reserved. WTPA12 A60 SW PA12A60 A60SW Electrical Characteristics(Tc=25℃ unless otherwise noted) Symbol Characteristics Min. Typ. Max. Unit Peak Forward or Reverse Blocking Current TJ=25℃ - - 5 µA (VDRM=VRRM) TJ=125℃ - - 1 mA Forward "On" Voltage (Note2) (ITM=17A tp=380µs) - - 1.55 V Gate Trigger Current (Continuous dc) T2+G+ - - 10 (VD=12 Vdc,RL=30Ω) T2+G- - - 10 T2-G- - - 10 Gate Trigger Voltage (Continuous dc) T2+G+ - - 1.2 (VD=12 Vdc,RL=30Ω) T2+G- - - 1.2 T2-G- - - 1.2 Gate threshold voltage (VD=VDRM,RL=3.3KΩ,TJ=125℃) 0.2 - - V Critical rate of rise of commutation Voltage(VD=0.67VDRM) 40 - - V/µs - - 15 mA IDRM/IRRM VTM IGT VGT VGD dV/dt IH IL Rd Holding Current (IT=100mA) Latching current T2+G+ - - 25 (VD=12Vdc,IGT=1.2 IGT) T2+G- - - 30 T2-G- - - 25 - - 35 Dynamic resistance mA V mA mΩ Note2.Forward current applied for 1 ms maximum duration ,duty cycle Note3.For both polarities of A2 to A1 2/6 Steady, keep you advance WTPA12 A60 SW PA12A60 A60SW Fig .1 Maximum permissible non-repetitive peak on-state current ITSM,versus number of cycles,for Sinusoidal currents,f=50Hz. Fig . 3 Non-repetitive surge peak on-state current for a sinusoidal pulse with width tp<10ms,and corresponding value ofI2t Fig.5 Typical and maximum on-state characteristic. Fig.2Maximum on-state dissipation,Ptot,versus rms on-state current,IT(RMS),where α=conduction angle. Fig.4 Maximum permissible rms current IT(RMS), Versus lead temperature Tlead. Gig.6 Relative variation of gate trigger current, holding current and latching current versus junction temperature (typical values). 3/6 Steady, keep you advance WTPA12 A60 SW PA12A60 A60SW Fig.7 Relative variation of critical rate of decrease of main current versus junction temperature. Fig.8 Normalised gate trigger voltage VGT(Tj)/VGT(25℃)Versus junction temperature Tj Fig.9 Transient thermal impedance Zth j-mb,versus pulse width tp 4/6 Steady, keep you advance WTPA12 A60 SW PA12A60 A60SW Marking layout - : Winsemi Semiconductor Logo S : IGT ∆ : W:The third quadrant Null : The fourth quadrant WW : Weekly code(01-52) YY : Last two digit of calendar year (11:2011;12:2012) □ : HF Null Halogen free Halogen 5/6 Steady, keep you advance WTPA12 A60 SW PA12A60 A60SW 220 Package Dimension TOTO-220 Unit:mm 6/6 Steady, keep you advance