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🔥 MOSFET Power Calculator

Calculate MOSFET power dissipation and junction temperature.

Rds(on) — On-State Resistance

mΩ

Drain Current (Id)

Ambient Temperature

°C

Thermal Resistance Rθjc

°C/W

Power Dissipation1.00 W

Junction Temp66.0 °C

Heatsink Needed?No

Safety Margin84°C

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