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UMZ82T Datasheet, PDF (1/2 Pages) Rohm – Zener diode
Diodes
Zener diode
UMZ8.2T
UMZ8.2T
!Applications
Constant voltage control
Noise suppression on signal line
!Features
1) Small surface mounting type. (UMD3)
2) Multiple diodes with common cathode configuration.
3) High reliability.
!Construction
Silicon epitaxial planar
!Circuit
!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 leads have the same dimensions)
ROHM : UMD3
EIAJ : SC-70
JEDEC : SOT-323
!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.
Zener voltage
VZ
7.76
Reverse current
IR
−
Operating resistance
ZZ
−
Rising operating resistance ZZK
−
Typ.
−
−
−
−
Max.
8.64
0.50
30
60
Unit
V
IZ=5mA
µA VR=5V
Ω
IZ=5mA
Ω
IZ=0.5mA
Conditions