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UMZ6.8N
Diodes
Zener Diode
UMZ6.8N
!Applications Constant voltage control For the ESD measure of a signal line !External dimensions (Units: mm)
2.0±0.2 1.3±0.1 0.65 0.65 0.9±0.1 0.3 0.6
0.3±0.1
0.15±0.05
(All pins have the same dimensions)
!Construction Silicon epitaxial planar
ROHM : UMD3 EIAJ : SC-70 JEDEC : SOT-323
!Circuit
!Absolute maximum ratings (Ta=25°C)
Parameter Power dissipation
∗
Symbol
P
Limits 200 150 −55~+150
Unit mW °C °C
Junction temperature Storage temperature
Tj Tstg
∗ Total of 2 elements
!Electrical characteristics (Ta=25°C)
Parameter Zener voltage Reverse current Operating resistance Capacitance between terminals Symbol VZ IR ZZ CT Min. 6.47 − − − Typ. − − − 9 Max. 7.14 0.5 40 − Unit V µA Ω pF IZ=5mA VR=3.5V IZ=5mA f=1MHZ, VR=5V Conditions
0.1Min.