Power Dissipation (P) * Watts (W)

Max Junction Temp (Tj) * Degrees Celsius (°C)

Ambient Temp (Ta) * Degrees Celsius (°C)

Junction-Case Rθjc * °C/W

Case-Sink Rθcs °C/W

Mounting Type Contact resistance

10W, Tj=150°C, Rθjc=1.5 20W, TO-220, thermal grease 5W, small transistor

— °C/W

Required heat sink thermal resistance

Heat Sink

Ta: —°C Tc: —°C Tj: —°C Tj max: —°C

Required heat sink: — °C/W · Junction temp: —°C · Margin: —°C