T4050-6PF Datasheet 40 A Snubberless Triac A2 Features High current Triac G High surge current = 400 A A1 Max. blocking voltage = V , V = 600 V DRM RRM Max. surge voltage = V , V = 700 V DSM RSM I maximum = 50 mA GT High static and dynamic commutation: G (dI/dt)c = 25.1 A/ms A2 A1 dV/dt = 1000 V/s TO-3PF UL1557 certified (file ref. 81734) = 2.5 kV Snubberless device ECOPACK 2 compliant (RoHS and HF compliance) Applications Heater, ventilation and air conditioning (HVAC) Solid state relay (SSR) Motor soft starter SMPS inrush current limiter Description Product status link The device is packaged in a through-hole TO-3PF full plastic insulated. T4050-6PF The T4050-6PF is optimized for the ON/OFF function or phase angle control in applications such as static relays, heating regulation, induction motor starting circuits, Product summary light dimmers, motor speed controllers and in many other industrial applications I 40 A T(RMS) where high immunity and high surge current are required. V , V 600 V DRM RRM V , V 700 V DSM RSM I 50 mA GT DS12857 - Rev 1 - December 2018 www.st.com For further information contact your local STMicroelectronics sales office.T4050-6PF Characteristics 1 Characteristics Table 1. Absolute maximum ratings (limiting values) Symbol Parameter Value Unit I T = 76 C RMS on-state current (full sine wave) 40 A T(RMS) c Non repetitive surge peak on-state current t = 16.7 ms 420 I A TSM (full cycle,T initial = 25 C) j t = 20 ms 400 2 2 2 t = 10 ms 1000 I t I t value for fusing p A s Critical rate of rise of on-state current, F = 120 Hz, T = 25 C dl/dt 50 A/s j I = 2 x I , tr 100 ns G GT V /V Repetitive peak off-state voltage (50-60 Hz) 600 V DRM RRM V /V t = 10 ms, T = 25 C Non repetitive peak off-state voltage 700 V DSM RSM p j I Peak gate current 8 A GM t = 20 s, T = 125 C p j V Peak gate voltage 8 V GM P T = 125 C Average gate power dissipation 1 W G(AV) j V Insulation RMS voltage, 1 minute (UL1557 file E81734) 2.5 kV ins. T Storage temperature range -40 to +150 C stg T Operating junction temperature range -40 to +125 C j T Maximum lead temperature for soldering during 10 s 260 C L Table 2. Electrical characteristics (T = 25 C, unless otherwise specified) j Quadrants T Symbol Test conditions Value Unit j (1) I Max. 50 mA GT V = 12 V, R = 33 I - II - III D L V Max. 1.3 V GT I - II - III V V = 600 V, R = 3.3 k Min. 0.2 V GD D L T = 125 C j I - III Max. 70 mA I I = 1.2 x I L G GT II Max. 160 mA (2) I I = 500 mA, gate open Max. 85 mA H T (2) V = 402 V, gate open T = 125 C Min. 1000 V/s dV/dt D j (2) Snubberless (dV/dt)c > 20 V/s T = 125 C Min. 25.1 A/ms (dl/dt)c j 1. Minimum I is guaranteed at 5% of I max GT GT 2. For both polarities of A2 referenced to A1. DS12857 - Rev 1 page 2/11