UMZ12N Datasheet, PDF (1/3 Pages) Rohm – Zener diode

Diodes
Zener diode
UMZ12N
zApplications
Constant voltage control
Noise suppression on single line
zFeatures
1) Small surface mounting type. (UMD3)
2) Multiple diodes with common anode configuration.
3) High reliability.
zConstruction
Silicon epitaxial planar
zCircuit
UMZ12N
zExternal dimensions (Units : mm)
2.0±0.2
1.3±0.1
0.65 0.65
0.9±0.1
0.3
0.6
0.1Min.
0∼0.1
0.3±0.1
0.15±0.05
ROHM : UMD3
EIAJ : SC - 70
JEDEC : SOT - 323
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Unit
Power dissipation^∗
P
200
mW
Junction temperature
Tj
150
˚C
Storage temperature
Tstg
−55∼+150
˚C
∗ Total of 2 elements
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min.
Zener voltage
VZ
Reverse current
IR
Operating resistance
ZZ
Rising operating resistance
ZZK
11.0
−
−
−
Max.
13.0
0.10
30
80
Unit
V
IZ=5mA
µA VR=9V
Ω
IZ=5mA
Ω
IZ=0.5mA
Conditions