T1235H-8T Datasheet 12 A - 800 V - 150 °C 8H Triac in TO-220AB FeaturesA2 • 12 A medium current Triac • 800 V symmetrical blocking voltage • 150 °C maximum junction temperature Tj G • Three triggering quadrants A1 • High noise immunity - static dV/dt A2 • Robust dynamic turn-off commutation - (dl/dt)c • ECOPACK2 compliant component • Molding resin UL94-V0 flammability certified ApplicationsG • General purpose AC line load control A1A2 • AC induction and universal motor control TO-220AB • Lighting and automation I/O control • Water heater, room heater and coffee machine • Home automation smart AC plug • Inrush current limiter in AC DC rectifiers Description Specifically designed to operate at 800 V and 150 °C, the T1235H-8T Triac housed Product status link in TO-220AB provides an enhanced thermal management: this 12 A Triac is the right choice for a compact drive of heavy AC loads and enables the heatsink size T1235H-8T reduction. Product summary Based on the ST Snubberless high temperature technology, it offers higher specified turn off commutation and noise immunity levels up to the Tj max. IT(RMS) 12 A The T1235H-8T safely optimizes the control of the hardest universal motors, heaters VDRM/VRRM 800 V and inductive loads for industrial control and home appliances. VDSM/VRSM 900 V Snubberless is a trademark of STMicroelectronics. IGT 35 mA Tj max. 150 °C DS13575 - Rev 2 - December 2020 www.st.com For further information contact your local STMicroelectronics sales office. Document Outline 1 Characteristics 1.1 Characteristics (curves) 2 Package information 2.1 TO-220AB package information 3 Ordering information Revision history