# T820W / 830W Triac Datasheet Summary

## Electrical Characteristics
️· ITRMS: 8A (RMS on-state current)
️· VDRM/VRRM: 400V to 700V (Repetitive peak off-state voltage)
️· IGT (Gate Trigger Current): Max 30mA (Tj=25°C)
️· VGT (Gate Trigger Voltage): Max 1.5V (Tj=25°C)
️· IH (Holding Current): Max 50mA (Tj=25°C)
️· dV/dt: Min 200-300 V/µs (Gate open, Tj=125°C)
️· dI/dt: Critical rate of rise: 20 A/µs (Repetitive)

## Absolute Ratings
️· Storage Temperature (Tstg): -40 to +150 °C
️· Operating Junction Temperature (Tj): -40 to +125 °C
️· ITSM (Non-Repetitive Surge Peak On-State Current): 88A (tp=16.7ms), 100A (tp=10ms)
️· I2t: 50A²s

## Thermal Characteristics
️· Rth(j-a): 50 °C/W (Junction to ambient)
️· Rth(j-c): 3.1 °C/W (Junction to case)

## Package Information
️· Package: ISOWATT220AB (Plastic)
️· Weight: 2.1g
️· Recommended Torque: 0.55 m.N
️· Maximum Torque: 0.70 m.N

## Features
️· Snubberless design (R-C network suppression)
️· Suitable for phase control and static switching applications
️· Glass passivated chip technology
️· UL Recognized: E81734
️· Insulating Voltage: 1500V (RMS)

## Figures & Graphs Available
️· Maximum Power Dissipation vs. RMS On-State Current
️· RMS On-State Current vs. Case Temperature
️· Relative Variation of Gate Trigger/Holding Current vs. Junction Temperature
️· Thermal Transient Impedance
️· Non-Repetitive Surge Peak On-State Current vs. Number of Cycles
️· On-State Characteristics