Temperature Control

Preheat Soak Reflow and Cooling What Each Phase Controls

August 20, 2026

Preheat, Soak, Reflow and Cooling: What Each Phase Controls Each phase serves a different purpose within a single temperature history. Its actual limits come from the paste, alloy, components and board rather than from the name of the phase.

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Finding the Hottest and Coolest Locations on a Mixed PCB

August 20, 2026

Finding the Hottest and Coolest Locations on a Mixed PCB Large copper areas, heat sinks and high-mass packages often heat slowly, while small dark bodies and exposed edges may heat quickly. The actual extremes depend on the board layout and oven …

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