PTZ3.9B diode equivalent, zener diode.
1) Small surface mounting type. (PMDS) 2) 1W of power can be obtained despite compact size. 3) High surge withstand level.
!Construction Silicon epitaxial planar
!Extern.
1) Voltage regulation and voltage limiting. 2) Voltage surge absorption.
!Features 1) Small surface mounting type. (PMDS.
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