Formosa MS
LL55C Series
Zener diode
Features
1.
2.
Small surface mounting type
High reliability
Applications
Voltage stabilization
Construction
Silicon epitaxial planar
Absolute Maximum Ratings
T
j
=25?
Parameter
Power dissipation
Z-current
Junction temperature
Storage temperature range
Test Conditions
R
thJA
?
300K/W
Type
Symbol
P
V
I
Z
T
j
T
stg
Value
500
P
V
/V
Z
175
-65~+175
Unit
mW
mA
?
?
Maximum Thermal Resistance
T
j
=25?
Parameter
Junction ambient
Test Conditions
on PC board 50mm脳 50mm脳 1.6mm
Symbol
R
thJA
Value
500
Unit
K/W
Electrical Characteristics
T
j
=25?
Parameter
Forward voltage
Test Conditions
I
F
=200mA
Type
Symbol
V
F
Min
Typ
Max
1.5
Unit
V
Formosa MS
1