Impact of Halogen-Free PCB Material on PCIe® Signaling

What does “Halogen-Free” mean and what is the impact?

Standard FR-4 versus Halogen Free PCB signal integrity results

PCB Material Properties Impacted by Halogen-free

Electrical Impact of Halogen-free

Definition of Halogen-free

JPCA (Japan Printed Circuit Association) JPCA-ES-01-1999 defines criteria and method for “halogen-free”

Finalized requirements of IEC 61249-2-21

IPC - 4101C has adopted the IEC definition of halogen-free

Fluorine, Iodine, and Astatine (other Group VIIA halogens) are not restricted in the industry definition of “halogen-free”.

RoHS Compliance vs. HF

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