NZX33A vs NZX33A133 vs NZX33B

 
PartNumberNZX33ANZX33A133NZX33B
DescriptionNow Nexperia NZX33A - Zener Diode, 31.9V V(Z), 2.19%, 0.5W, Silicon, Unidirectional
Manufacturer--NXP
Product Category--Diodes - Zener - Single
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