JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-523 Plastic-Encapsulate Diodes
MMBD4448HT/HTA/HTC/HTS
SWITCHING DIODE
FEATURES
Fast Switching Speed
For General Purpose Switching Applications
High Conductance
SOT-523
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25
℃
Parameter
Non-Repetitive Peak
Reverse Voltage
Peak Repetitive Peak
Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Peak
Forward Surge Current
@t=1.0μs
@t =1.0s
Power Dissipation
Thermal Resistance Junction to Ambient
Storage
Temperature
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
P
D
R
θJA
T
STG
57
500
250
4.0
1.5
150
833
-55
~+150
V
mA
mA
A
mW
℃/W
℃
80
V
Limit
100
Unit
V
Electrical Ratings @Ta=25℃
Parameter
Reverse
breakdown voltage
Symbol
V
R
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
80
0.62
0.72
0.855
1.0
1.25
0.1
25
3.5
4
V
V
V
V
μA
nA
pF
ns
Typ
Max
Unit
V
Conditions
I
R
=2.5μA
I
F
=5mA
I
F
=10mA
I
F
=100mA
I
F
=150mA
V
R
=70V
V
R
=20V
V
R
=6V,f=1MHz
V
R
=6V,I
F
=5mA
A,May,2011
电子工程世界
