29b758ec0ecf9d047541c0e3d8d1f354

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-523 Plastic-Encapsulate Diodes
1N4448WT
FAST SWITCHING DIODE
SOD-523
FEATURES




Small Package
Low Reverse Current
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
MARKING: T5
The marking bar indicates the cathode
T5
Solid dot = Green molding compound device,
if none,the normal device.
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃
Parameter
Symbol
Limit
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
Peak Repetitive Peak Reverse Voltage
VRRM
Working Peak Reverse Voltage
VRWM
75
V
DC Blocking Voltage
VR
RMS Reverse Voltage
VR(RMS)
53
V
Forward Continuous Current
IFM
500
mA
Average Rectified Output Current
IO
250
mA
Non-Repetitive Peak Forward Surge Current @t=8.3ms
IFSM
2.0
A
Power Dissipation
Pd
150
mW
RθJA
833
℃/W
Junction Temperature
Tj
150
℃
Storage Temperature
TSTG
-55~+150
℃
Thermal Resistance Junction to Ambient
ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified)
Parameter
Symbol
Test conditions
Reverse voltage
V(BR)1
IR=5μA
Reverse voltage
V(BR)2
IR=100μA
Reverse current
IR
Forward voltage
Total capacitance
Reverse recovery time
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Min
Typ
Max
Unit
75
V
100
V
VR =75V
1
µA
VR=20V
25
nA
IF=5mA
0.715
V
IF=10mA
0.855
V
IF=100mA
1
V
IF=150mA
1.25
V
VR=0V,f=1MHz
4
pF
IF= IR =10mA, Irr=0.1*IR,RL=100Ω
4
ns
VF
Ctot
trr
1
C,Mar,2015
Typical Characteristics
Characteristics
Forward
Reverse
10000
300
Characteristics
Pulsed
Pulsed
(nA)
REVERSE CURRENT IR
10
T =2
a
5℃
FORWARD CURRENT
IF
T=
a 10
0℃
(mA)
100
1
0.1
0.0
Ta=100℃
1000
100
Ta=25℃
10
1
0.4
0.8
1.2
FORWARD VOLTAGE
VF
0
1.6
20
(V)
40
60
REVERSE VOLTAGE
80
VR
100
(V)
Power Derating Curve
Capacitance Characteristics
1.4
200
(mW)
f=1MHz
150
PD
1.2
POWER DISSIPATION
CAPACITANCE BETWEEN TERMINALS
CT (pF)
Ta=25℃
1.0
0.8
0.6
100
50
0
0
4
8
12
REVERSE VOLTAGE
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16
VR
0
20
(V)
25
50
75
100
AMBIENT TEMPERATURE
2
125
Ta
150
(℃)
C,Mar,2015
SOD-523 Package Outline Dimensions
6\PERO
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A1
b
c
D
E
E1
E2
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0.510
0.770
0.500
0.700
0.250
0.350
0.080
0.150
0.750
0.850
1.100
1.300
1.500
1.700
0.200 REF
0.010
0.070
7° REF
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0LQ
0D[
0.020
0.031
0.020
0.028
0.010
0.014
0.003
0.006
0.030
0.033
0.043
0.051
0.059
0.067
0.008 REF
0.001
0.003
7° REF
SOD-523 Suggested Pad Layout
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3
C,Mar,2015
SOD-523 Tape and Reel
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4
C,Mar,2015