T1235H, T1250H High temperature 12 A Snubberless Triacs Features A2 Medium current Triac 150 C max. T turn-off commutation j G A2 Low thermal resistance with clip bonding A1 A2 Very high 3 quadrant commutation capability Packages are RoHS (2002/95/EC) compliant G UL certified (ref. file E81734) G A2 A2 A1 A1 2 Applications TO-220AB D PAK T12xxH-6T T12xxH-6G Especially designed to operate in high power density or universal motor applications such as vacuum cleaner and washing machine drum motor, these 12 A Triacs provide a very high switching capability up to junction temperatures of 150 C. G A2 The heatsink can be reduced, compared to A1 traditional Triacs, according to the high TO-220AB Insulated performance at given junction temperatures. T12xxH-6I Description Table 1. Device summary Available in through-hole or surface mount packages, the T1235H and T1250H Triac series Symbol Value Unit are suitable for general purpose mains power ac I 12 A T(RMS) switching. V /V 600 V DRM RRM By using an internal ceramic pad, the T12xxH-6I provides voltage insulation (rated at 2500 V rms). I 35 or 50 mA GT TM: Snubberless is a trademark of STMicroelectronics September 2011 Doc ID 13574 Rev 2 1/10 www.st.com 10Characteristics T1235H, T1250H 1 Characteristics Table 2. Absolute maximum ratings Symbol Parameter Value Unit 2 D PAK, TO-220AB T = 130 C c I On-state rms current (full sine wave) 12 A T(RMS) TO-220AB Ins T = 120 C c F = 50 Hz t = 20 ms 120 Non repetitive surge peak on-state I A TSM current (full cycle, T initial = 25 C) j F = 60 Hz t = 16.7 ms 126 2 ItI t Value for fusing t = 10 ms 95 A s p Critical rate of rise of on-state current dI/dt F = 120 Hz T = 150 C 50 A/s j I = 2 x I , t 100 ns G GT r Non repetitive surge peak off-state V /V DRM RRM V /V t = 10 ms T = 25 C V DSM RSM p j voltage + 100 I Peak gate current t = 20 s T = 150 C 4 A GM p j P Average gate power dissipation T = 150 C 1 W G(AV) j T Storage junction temperature range - 40 to + 150 stg C T Operating junction temperature range - 40 to + 150 j Table 3. Electrical characteristics (T = 25 C, unless otherwise specified) j Value Symbol Test conditions Quadrant Unit T1235H T1250H (1) I I - II - III MAX. 35 50 mA GT V = 12 V, R = 33 D L V I - II - III MAX. 1.0 V GT V V = V , R = 3.3 k I - II - III MIN. 0.15 V GD D DRM L (2) I I = 500 mA MAX. 35 75 mA H T I - III 50 90 I I = 1.2 I MAX. mA L G GT II 80 110 (2) dV/dt V = 67% V gate open, T = 150 C MIN. 1000 1500 V/s D DRM, j (2) (dI/dt)c Without snubber, T = 150 C MIN. 16 21 A/ms j 1. minimum I is guaranted at 20% of I max. GT GT 2. for both polarities of A2 referenced to A1. 2/10 Doc ID 13574 Rev 2