Thermal Paste & Heat Sink Junction Temp Calculator
Analyze device junction temperature (Tj = Ta + Pd × Rth), thermal interface material (TIM) resistance, and heatsink cooling margins.
Thermal Parameters
Thermal Analysis Results
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Enter parameters on the left and click calculate
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Power PCB Thermal Dissipation? SMT Copper Bar Heat Sink Blocks
For high-current MOSFETs, soldering SMT copper bars onto copper planes acts as a heavy-duty heatsink and current carrier, dropping temperatures by 15°C~30°C! Free samples from Bozhong New Materials!
⚡ 30A~300A SMT Busbar
🔩 SMT Nuts M2~M6
📐 Custom Stamping & Bending
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Dongguan/Shenzhen Manufacturing Base: SMT copper bars, PCB terminals, and custom hardware.