Datasheet IGT40R070D1 E8220 (Infineon) - 4

IGT40R070D1 E8220 400V CoolGaN™ enhancement-mode Power Transistor 2 Thermal characteristics Table 4 Thermal characteristics Parameter Symbol Values Unit Note/Test Condition Min. Typ. Max. Thermal resistance, junction-case RthJC - - 1 °C/W Thermal resistance, junction-ambient RthJA - - 62 °C/W Device on PCB, minimum footprint Thermal resistance, junction-ambient RthJA - 35 45 °C/W Device on 40mm*40mm* for SMD version 1.5mm epoxy PCB FR4 with 6cm² (one layer, 70μm thickness) copper area for drain connection and cooling. PCB is vertical without air stream cooling. Reflow soldering temperature Tsold - - 245 °C MSL3 Final Data Sheet 4 Rev. 2.0 2018-04-25