: The point where resin transitions from rigid to pliable. High- cap T sub g materials (e.g.,
IPC-4101 uses numbered “specification sheets” (also called slates) to define material properties. Each slate mandates a unique combination of: ipc4101 pdf exclusive
Every rigid printed board relies on one fundamental element: the laminate. But how do engineers and buyers distinguish between a generic sheet of FR-4 and a material engineered for high-speed, high-temperature performance? The answer lies in the standard. : The point where resin transitions from rigid to pliable