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© 2017 ROHM Co., Ltd. All rights reserved.
Datasheet
SCS308AHG
SiC Schottky Barrier Diode
Continuous forward current (T
c
=135°C)
*1 T
c
=100°C, T
j
=150°C, Duty cycle=10% *2 T
c
=25°C
Features Inner Circuit
Outline
V
R
650V
TO-220ACP
I
F
8A
Q
C
21nC
1) Shorter recovery time
2) Reduced temperature dependence
3) High-speed switching possible
4) High surge current capability
Packaging SpecificationsConstruction
Type
Packaging TubeSilicon carbide epitaxial planar type
Reel size (mm) -
Tape width (mm) -
Basic ordering unit (pcs) 50
Packing code C9
Marking SCS308AH
Absolute Maximum Ratings (T
j
= 25°C )
Parameter Symbol Value Unit
Reverse voltage (repetitive peak)
V
RM
650 V
Reverse voltage (DC)
V
R
650 V
A
Surge non-
repetitive forward
current
PW=10ms sinusoidal, T
j
=25°C
I
FSM
67 A
PW=10ms sinusoidal, T
j
=150°C
57 A
PW=10s square, T
j
=25°C
250 A
I
F
8
Repetitive peak forward current
I
FRM
36 A
i
2
t value
1PW10ms, T
j
=25°C
i
2
dt
22
A
2
s
1PW10ms, T
j
=150°C
16
A
2
s
Range of storage temperature
T
stg
55 to 175
°C
Total power disspation
P
D
57 W
Junction temperature
T
j
175 °C
(3)
(2)
(1)
(1) Cathode
(2) Cathode
(3) Anode
(1)
(2) (3)
*
1
*
2
*
1
*
2
*
1
*
2
*
1
*
2
1/5
2017.10 - Rev.A
www.rohm.com
© 2017 ROHM Co., Ltd. All rights reserved.
Datasheet
SCS308AHG
Electrical characteristics (T
j
= 25°C)
Unit
Min. Typ. Max.
DC blocking voltage
V
DC
I
R
=40A
650 - - V
Parameter Symbol Conditions
Values
1.50 V
I
F
=8A,T
j
=150°C
- 1.44 1.71 VForward voltage
V
F
I
F
=8A,T
j
=25°C
- 1.35
I
F
=8A,T
j
=175°C
- 1.50 - V
Reverse current
I
R
V
R
=650V,T
j
=25°C
- 0.024 40
A
V
R
=650V,T
j
=150°C
- 1.6 160
A
V
R
=650V,T
j
=175°C
- 4.8 -
A
-pF
V
R
=650V,f=1MHz
-36-pF
Total capacitance C
V
R
=1V,f=1MHz
- 400
-nC
Switching time
t
C
V
R
=400V,di/dt=350A/s
-15-ns
Total capacitive charge
Q
C
V
R
=400V,di/dt=350A/s
-21
-mJ
Thermal characteristics
Parameter Symbol Conditions
Values
Unit
Min. Typ. Max.
Non-repetetive
Avaranche Energy
E
ava
L=1mH - 110
2.6 °C/W
Typical Transient Thermal Characteristics
Symbol Value Unit Symbol Value Unit
Thermal resistance
R
th(j-c)
- - 1.8
Ws/K
R
th2
1.81E-01
C
th2
8.01E-04
R
th3
1.55E+00
C
th3
1.82E-03
R
th1
1.89E-02
K/W
C
th1
1.95E-04
PD
T
j
T
c
T
a
R
th,n
R
th1
C
th1
C
th2
C
th,n
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2017.10 - Rev.A