SMA 3/$67,&
6,/,&21
5(&7,),(56
SS52~SS520
0$;,0805$7,1*6$1'&+$5$&7(5,67,&6
# & $PELHQW 7HPSHUDWXUH XQOHVV RWKHUZLVH QRWHG
http://www.lujingsemi.com
Rev. 1.2, Oct-23
ϭ
2.80
2.55
0.305
0.152
1.47
1.
32
4.50
3.99
2.40
1.95
1.52
0.76
0.203MAX.
5.
28
4.95
Unit:
mm
)($785(6
Ɣ
Metal silicon junction, majority carrier conduction
ƔFor surface mounted applications
Ɣ/RZSRZHUORVVKLJKHIILFLHQF\
Ɣ+LJKIRUZDUGVXUJHFXUUHQWFDSDELOLW\
Ɣ)RUXVHLQORZYROWDJHKLJKIUHTXHQF\LQYHUWHUVIUHH
ZKHHOLQJ
DQGSRODULW\SURWHFWLRQDSSOLFDWLRQV
0(&+$1,&$/'$7$
Ɣ&DVH60$PROGHGSODVWLF
Ɣ7HUPLQDOV6ROGHUDEOHSHU0,/67'0HWKRG
Ɣ$SSUR[:HLJKWPJR]
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
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
Maximum DC Reverse Current
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.
5$7,1*6$1'&+$5$&7(5,67,&&859(6
http://www.lujingsemi.com
2
Rev. 1.2, Oct-23
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
SS52~SS520