UMZ12N
Diodes
Zener diode
UMZ12N
zApplications Constant
voltage control Noise suppression on single line zExternal dimensions (Units : mm)
2.
0±0.
2 1.
3±0.
1 0.
65 0.
65 0.
3 0.
9±0.
1 0.
6
zConstruction Silicon epitaxial planar
ROHM : UMD3 EIAJ : SC - 70 JEDEC : SOT - 323
zCircuit
zAbsolute maximum ratings (Ta=25°C)
Parameter Power dissipation∗ Junction temperature Storage temperature
∗ Total of 2 elements
Symbol P Tj Tstg
Limits 200 150 −55∼+150
Unit mW ˚C ˚C
zElectrical characteristics (Ta=25°C)
Parameter Zener
voltage Reverse current Operating resistance Rising operating resistance Symbol VZ IR ZZ ZZK Min.
11.
0 − − − Max.
13.
0 0.
10 30 80 Unit V µA Ω Ω IZ=5mA VR=9V IZ=5mA IZ=0.
5mA Conditi...