WILLAS
SOT-323 Plastic-Encapsulate Diodes
SOT-323
MMBD4448W
SWITCHING DIODES
FEATURES
Fast switching speed
Surface mount package ideally suited for automatic insertion
For general purpose switching applications
High conductance
Weight:0.006g
RoHS product for packing code suffix "G"
Halogen free product for packing code suffix "H"
MARKING: KA3
Maximum Ratings @T
A
=25℃
Parameter
Non-Repetitive Peak reverse voltage
Peak Repetitive Peak reverse voltage
Working Peak Reverse Voltage
DC Blocking
Voltage
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
Pd
Junction
to
R
θJA
T
STG
53
500
250
4.0
2.0
200
625
75
Limits
100
1. ANODE
2. N, C
3. CATHODE
Unit
V
V
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Peak forward surge current @=1.0μs
@=1.0s
Power Dissipation
Thermal
Ambient
Storage temperature
Resistance
V
mA
mA
A
mW
℃/W
℃
-65 to +150
Electrical Ratings @T
A
=25℃
Parameter
Symbol
V
F1
Forward voltage
V
F2
V
F3
V
F4
Reverse current
Capacitance between terminals
Reverse Recovery Time
I
R1
I
R2
C
T
t
rr
Min.
0.62
Typ.
Max.
0.72
0.855
1.0
1.25
2.5
25
4
4
Unit
V
V
V
V
μA
nA
pF
ns
Conditions
I
F
=5mA
I
F
=10mA
I
F
=100mA
I
F
=150mA
V
R
=75V
V
R
=20V
V
R
=0V,f=1MHz
I
F
=I
R
=10mA
Irr=0.1XI
R
,R
L
=100Ω
WILLAS [ WILLAS ELECTRONIC CORP ]
