UDZS12B 查看數據表（PDF） - ROHM Semiconductor
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UDZS12B Datasheet PDF : 5 Pages
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Diodes
Zener diode
UDZS20B
zApplications
Constant voltage control
zExternal dimensions (Unit : mm)
1.25±0.1
0.1±0.1
0.05
zFeatures
1) Compact, 2-pin mini-mold type for
high-density mounting. (UMD2)
2) High reliability.
3) Can be mounted automatically,
using chip mounter.
zConstruction
Silicon epitaxial planar
0.3±0.05
ROHM : UMD2
JEDEC : S0D-323
JEITA : SC-90/A
dot (year week factory)
EX. UDZS3.6B
0.7±0.2
0.1
z Taping specifications (Unit : mm)
4.0±0.1 2.0±0.05
φ1.55±0.05
UDZS20B
zLand size figure (Unit : mm)
0.9MIN.
UMD2
zStructure
0.3±0.1
1.40±0.1
zAbsolute maximum ratings (Ta=25°C)
Parameter
Power dissipation
Junction temperature
Storage temperature
Operating temperature
Symbol
P
Tj
Tstg
Topr
4.0±0.1
φ1.05
Limits
200
150
-55 to +150
-55 to +150
1.0±0.1
Unit
mW
℃
℃
℃
Rev.A
1/4
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