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Maximum DC Blocking Voltage
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Maximum Average Forward Rectified Current
20 40
V
14
28
V
V
3.0
0.5

-55 ~ +125
A
A
V
mA
°C
Parameter

Symbols
SS32F
SS34F SS34AF
SS36F
SS38F
SS310F
SS3
12F
F SS315F SS320F
Units
20 40
Peak Forward Surge Current,8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC method)
Max Instantaneous Forward Voltage at 3 A
Maximum DC Reverse Current
Operating Junction Temperature Range
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
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
0.95
0.3
80
70 84
45
31.5
45
0
Typical Thermal Resistance
°C/W
R
θJA
pF
C
j
250

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.
R
θJC
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2017.6ͲRev.A
2
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0.4 1.4
Fig.3 Typical Forward Characteristic
Instaneous Forward Current (A)
Instaneous Forward Voltage (V)
1.0
10
0.60.2 0.8 1.0 1.2 1.8
1.6
SS32F/SS34F
SS34AF/SS38F
SS310F/SS312F
SS315F/SS320F
20
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
SS32F/SS36F
SS38F-SS320F
0.6
1.2
1.8
2.4
3.0
3.5
0.0
25 50
75
100 125 150
Fig.1 Forward Current Derating Curve
Average Forward Current (A)
0.01
100
1
10
100
Fig.5- Typical Transient Thermal Impedance
Transient Thermal Impedance（°C/W）
t, Pulse Duration（sec）
0.1 1 10
Case Temperature (°C)
FFiigg..4 4 TyTyppiiccaal Jl Juunnccttiioon Cn Caappaacciittaannccee
SSS3S23F2~FS~SS3S83F6F
SSS3S1308FF~~SSSS332200FF
JJuunnccttiioonn CCaappaacciittaanncce (e (ppFF))
RReevveerrsse Voe Vollttaagge (e (VV))
1100
00..111100
110000
550000
2200
11000011
11000000
TT
JJ
==2255°°CC
220000
Single phase half-wave 60 Hz
resistive or inductive load
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
20
40
60
00
80
100
SS32F-SS38F
SS310F-SS320F
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