What is the difference between Vishay PLZ10C-HG3 and PLZ10C-HG3_A/H

What is the difference between Vishay PLZ10C-HG3 and PLZ10C-HG3_A/H. Page 1 of the datasheet simply refers to both but am unable to find what the _A/H suffix denotes.
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Hello,
The part per the datasheet the A - AEC-Q101 qualified available/ H - Halogen Free

Thank you Quinn,

I really appreciate your help.