Formosa MS
MM4148/MM4448
Formosa MS
1
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
Test Conditions
Type
Symbol
Value
Unit
Repetitive peak reverse voltage
V
RRM
100
V
Reverse voltage
V
R
75
V
Peak forward surge current
t
p
=1
s
I
FSM
2
A
Repetitive peak forward voltage
I
FRM
500
mA
Forward current
I
F
300
mA
Average forward current
V
R
=0
I
FAV
150
mA
Power dissipation
P
V
500
mW
Junction temperature
T
j
175
?
Storage temperature range
T
stg
-65~+175
?
Maximum Thermal Resistance
T
j
=25
?
Parameter
Test Conditions
Symbol
Value
Unit
Junction ambient
on PC board 50mm
50mm
1.6mm
R
thJA
500
K/W