KCU20A40 Overview
20A Avg. 400 Volts FRED KCU20A40 INSTANTANEOUS FORWARD CURRENT (A) 100 50 20 10 5 2 1 0 FORWARD CURRENT VS. VOLTAGE KCU20A40 (per Arm) Tj=25°C Tj=150°C 0.5 1.0 1.5 2.0 2.5 INSTANTANEOUS FORWARD VOLTAGE (V) 3.0 AVERAGE FORWARD POWER DISSIPATION (W) 0° 180°.