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http://www.lujingsemi.com 2017.6ͲRev.A
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@ 25°CAmbient Temperature (unless otherwise noted)Single phase,half wave,60 Hz,resistive or inductive load.
For c apacitive load,derate by 20%.
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Maximum DC Blocking Voltage
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Maximum Average Forward Rectified Current
20
40
V
14
28
V
V
5.0
-55 ~ +150
A
A
V
mA
°C
Units
20 40
Peak Forward Surge Current,8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC method)
Max Instantaneous Forward Voltage at 5 A
Maximum DC Reverse Current
Operating Junction Temperature Range
SS522
SS54
SS56 SS58 SS510 SS5122 S5155 S520
T
a
= 25°C
T
a
=100°C
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
T
j
Symbols
T
stg
Storage Temperature Range
60
42
60
80
56
80
100
100
0.55 0.70 0.85
-55 ~ +150
°C
120
120
150
105
150
200
140
200
1.0
50
150
70 84
60
Typical Thermal Resistance
°C/W
R
θJA
pF
C
j
500 300
at Rated DC Reverse Voltage
Typical Junction Capacitance
（1）
（2）
（2）
（1）Measured at 1 MHz and applied reverse voltage of 4 V D.C
P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
(.012)
MAX.
.185(4.70)
.177(4.50)
.157(3.99)
.012(0.31)
.006(0.15)
.065(1.65)
.049(1.25
.090(2.29)
.074(1.90)
.060(1.52)
.030(0.76)
.110(2.79)
.091(2.30)
.3
Dimensions in inches and (millimeters)
.208(5.28)
http://www.lujingsemi.com 2017.6ͲRev.A
2
5$7,1*6$1'&+$5$&7(5,67,&&859(6
Fig.2 Typical Reverse Characteristics
Instaneous Reverse Current ( μA)
20 40 60 80
0
T
J
=25°C
T
J
=100°C
Percent of Rated Peak Reverse Voltage（%）
100
10
0
10
1
10
2
10
3
10
4
T
J
=75°C
1.0
2.0
3.0
4.0
5.0
6.0
0.0
25 50
75
100 125 150
Fig.1 Forward Current Derating Curve
Average Forward Current (A)
Case Temperature (°C)
Single phase half-wave 60 Hz
resistive or inductive load
Fig.3 Typical Forward Characteristic
Instaneous Forward Current (A)
Instaneous Forward Voltage (V)
0.1
0
0.5
1
10
1.0 1.5
2.0
20
SS52/SS54
SS56/SS58
SS510/SS520
Fig.4 Typical Junction Capacitance
Junction Capacitance (pF)
Reverse Voltage (V)
10
0.1 10
100
500
20
1001
1000
T
J
=25°C
SS52/SS54
SS56~SS520
100
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
10
Number of Cycles at 60Hz
8.3 ms Single Half Sine Wave
(JEDEC Method)
1
50
00
125
200
25
75
150
175
100
0.01
100
1
10
100
Fig.6- Typical Transient Thermal Impedance
Transient Thermal Impedance（°C/W）
t, Pulse Duration（sec）
0.1 1 10