JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-523 Plastic-Encapsulate Diodes
1N4148WT
FEATURES
FAST SWITCHING DIODE
SOD-523
Small Package
Low Reverse Current
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
MARKING:T4
T4
Symbol
V
RM
V
R
V
RRM
V
RWM
V
R(RMS)
I
O
I
FM
I
FSM
P
D
R
ΘJA
T
j
T
stg
Reverse Voltage
T4
The marking bar indicates the cathode
Solid dot = Green molding compound device,if none,the normal device.
MAXIMUM RATINGS ( T
a
=25
℃
unless otherwise noted )
Parameter
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
RMS Reverse Voltage
Average Rectified Output Current
Forward Continuous Current
Non-repetitive Peak Forward Surge Current@t= 8.3 ms
Value
100
75
Unit
V
V
53
150
300
2
150
833
150
-55~+150
V
mA
mA
A
mW
℃/W
℃
℃
Power Dissipation
Thermal Resistance from Junction to Ambient
Junction Temperature
Storage Temperature
ELECTRICAL CHARACTERISTICS(T
a
=25
℃
unless otherwise specified)
Parameter
Reverse voltage
Reverse current
Symbol
V
(BR)
I
R
I
R
=1μA
V
R
=75V
V
R
=20V
I
F
=1mA
I
F
=10mA
Forward voltage
V
F
I
F
=50mA
I
F
=150mA
Total capacitance
Reverse recovery time
C
tot
t
rr
V
R
=0V,f=1MHz
I
F
= I
R
=10mA, I
rr
=0.1*I
R
,R
L
=100Ω
Test conditions
Min
75
1
25
0.715
0.855
1
1.25
2
4
Typ
Max
Unit
V
µA
nA
V
V
V
V
pF
ns
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Typical Characteristics
Forward
200
100
Characteristics
1000
Reverse
Characteristics
T
a
=100
℃
(mA)
10
(nA)
T=
a
1
00
℃
I
F
100
1
REVERSE CURRENT I
R
FORWARD CURRENT
T=
a
2
5
℃
T
a
=25
℃
10
0.1
0.01
0.0
1
0.2
0.4
0.6
0.8
1.0
1.2
0
20
40
60
80
FORWARD VOLTAGE
V
F
(V)
REVERSE VOLTAGE
V
R
(V)
1.2
Capacitance Characteristics
T
a
=25
℃
f=1MHz
200
Power Derating Curve
CAPACITANCE BETWEEN TERMINALS
C
T
(pF)
1.1
(mW)
POWER DISSIPATION
5
10
15
20
150
1.0
P
D
100
0.9
50
0.8
0
0
0
25
50
75
100
125
150
REVERSE VOLTAGE
V
R
(V)
AMBIENT TEMPERATURE
T
a
(
℃
)
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D,Mar,2015
SOD-523 Package Outline Dimensions
6\PERO
A
A1
b
c
D
E
E1
E2
L
'LPHQVLRQV ,Q 0LOOLPHWHUV
0LQ
0D[
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
'LPHQVLRQV ,Q ,QFKHV
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
D,Mar,2015
SOD-523 Tape and Reel
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