UMZ3.9K diodes equivalent, zener diodes.
1) Ultra Small mold type. (UMD4) 2) High reliability
r
r
r
/KP
1.3
UMD4
zConstruction Silicon epitaxial planar
.
Constant voltage control zDimensions (Unit : mm)
r ฦ࠼ߣ߽ Each lead has same dimension หኸᴺ
zLand size figure .
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