UMZ68N Datasheet, PDF (1/2 Pages) Rohm – Zener Diode

Diodes
Zener Diode
UMZ6.8N
UMZ6.8N
!Applications
Constant voltage control
For the ESD measure of a signal line
!Features
1) Small surface mounting type (UMD3)
2) Composite type with two cathode common elements
3) High reliability
!Construction
Silicon epitaxial planar
!External dimensions (Units: mm)
2.0±0.2
1.3±0.1
0.65 0.65
0.9±0.1
0.3 0.6
0~0.1
0.3±0.1
0.15±0.05
(All pins have the same dimensions)
ROHM : UMD3
EIAJ : SC-70
JEDEC : SOT-323
!Circuit
!Absolute 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
!Electrical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Zener voltage
VZ
6.47
−
7.14
V
IZ=5mA
Reverse current
IR
−
−
0.5
µA VR=3.5V
Operating resistance
ZZ
−
−
40
Ω
IZ=5mA
Capacitance between terminals
CT
−
9
−
pF f=1MHZ, VR=5V