Formosa MS
MM4148/MM4448
High-speed switching diode
Features
1. Small surface mounting type
2. High reliability
3. High speed (t
rr
=
4 ns)
Applications
Extreme fast switches
Construction
Silicon epitaxial planar
Absolute Maximum Ratings
T
j
=25?
Parameter
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Repetitive peak forward voltage
Forward current
Average forward current
Power dissipation
Junction temperature
Storage temperature range
Test Conditions
Type
Symbol
V
RRM
V
R
I
FSM
I
FRM
I
F
I
FAV
P
V
T
j
T
stg
Value
100
75
2
500
300
150
500
175
-65~+175
Unit
V
V
A
mA
mA
mA
mW
?
?
t
p
=1µ s
V
R
=0
MaximumThermalResistance
T
j
=25?
Parameter
Junction ambient
Test Conditions
on PC board 50mm× 50mm× 1.6mm
Symbol
R
thJA
Value
500
Unit
K/W
Formosa MS
1
FORMOSA [ FORMOSA MS ]
