SCS304AM
SiC Schottky Barrier Diode
Datasheet
Outline
VR
650V
IF
4A
QC
11nC
TO-220FM
Inner circuit
Features
1) Shorter recovery time
2) Reduced temperature dependence
(1) Cathode
(2) Anode
3) High-speed switching possible
4) High surge current capability
Packaging specifications
Tube
Packaging
Applications
・PFC Boost Topology
Reel size (mm)
-
Tape width (mm)
-
Type
・Secondary Side Rectification
Basic ordering unit (pcs)
50
・Data Center
Packing code
C
・PV Power Conditioners
Marking
SCS304AM
Absolute maximum ratings (Tj = 25°C)
Parameter
Symbol
Value
Unit
Reverse voltage (repetitive peak)
VRM
650
V
Reverse voltage (DC)
VR
650
V
IF
4
A
27
A
22
A
100
A
17 *1
A
Continuous forward current
Surge nonrepetitive forward
current
(Tc= 130°C)
PW=10ms sinusoidal, Tj=25°C
PW=10ms sinusoidal, Tj=150°C
PW=10s square, Tj=25°C
IFRM
Repetitive peak forward current
2
1≦PW≦10ms, Tj=25°C
i t value
IFSM
∫i dt
2
1≦PW≦10ms, Tj=150°C
3.6
A2s
2.4
2
As
Total power disspation
PD
26 *2
W
Junction temperature
Tj
175
°C
Tstg
55 to 175
°C
Range of storage temperature
*1 Tc=100°C, Tj=150°C, Duty cycle=10% *2 Tc=25°C
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TSQ50230-SCS304AM
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SCS304AM
Datasheet
Electrical characteristics (Tj = 25°C)
Values
Parameter
VDC
DC blocking voltage
VF
Forward voltage
IR
Reverse current
Total capacitance
Unit
Conditions
Symbol
Min.
Typ.
Max.
650
-
-
V
IF=4A,Tj=25°C
-
1.35
1.50
V
IF=4A,Tj=150°C
-
1.44
1.71
V
IF=4A,Tj=175°C
-
1.50
-
V
VR=650V,Tj=25°C
-
0.012
20
A
VR=650V,Tj=150°C
-
0.8
80
A
VR=650V,Tj=175°C
-
2.4
-
A
VR=1V,f=1MHz
-
200
-
pF
VR=650V,f=1MHz
-
18
-
pF
IR =20A
C
Total capacitive charge
QC
VR=400V,di/dt=350A/s
-
11
-
nC
Switching time
tC
VR=400V,di/dt=350A/s
-
14
-
ns
L=1mH
-
48
-
mJ
Non-repetetive
Avaranche Energy
Eava
Thermal characteristics
Values
Parameter
Symbol
Conditions
Rth(j-c)
Thermal resistance
Unit
-
Min.
Typ.
Max.
-
4.9
5.7
°C/W
Typical Transient Thermal Characteristics
Symbol
Value
Rth1
4.95E-01
Rth2
2.26E+00
Rth3
2.14E+00
Tj
PD
Unit
K/W
Value
Cth1
2.20E-04
Cth2
1.13E-03
Cth3
2.85E-01
Rth,n
Rth1
Cth1
Symbol
Cth2
Unit
Ws/K
Tc
Cth,n
Ta
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TSQ50230-SCS304AM
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SCS304AM
Datasheet
Electrical characteristic curves
Fig.2 VF - IF Characteristics
Fig.1 VF - IF Characteristics
100
14
Pulsed
Ta= 25ºC
12
Forward Current : IF [A]
Forward Current : IF [A]
10
Pulsed
1
Ta= 25ºC
0.1
Ta=25ºC
Ta=75ºC
0.01
Ta=125ºC
Ta=25ºC
10
8
6
Ta=75ºC
4
Ta=125ºC
2
Ta=175ºC
Ta=175ºC
0.001
0
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.5
Forward Voltage : VF [V]
1.5
2.0
2.5
Forward Voltage : VF [V]
Fig.3 VR - IR Characteristics
Fig.4 VR-Ct Characteristics
10
Ta=125ºC
1
Ta=75ºC
Ta=25ºC
0.1
Ta= 25ºC
0.01
0.001
0
200
400
600
Capacitance Between Terminals : Ct [pF]
1,000
Ta=175ºC
Reverse Current : IR [A]
1.0
Reverse Voltage : VR [V]
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100
10
Ta=25ºC
f=1MHz
1
0.01
0.1
1
10
100
1000
Reverse Voltage : VR [V]
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TSQ50230-SCS304AM
15.May.2018 - Rev.001
SCS304AM
Datasheet
Fig.5 Typical Transient Thermal Resistance
vs. Pulse Width
Fig.6 Power Dissipation
10
30
Ta=25ºC
Single Pulse
25
Power Dissipation [W]
Transient Thermal Resistance : Rth(j-c) [ºC/W]
Electrical characteristic curves
1
0.1
0.01
1.E-6 1.E-5 1.E-4 1.E-3 1.E-2 1.E-1 1.E+0 1.E+1
20
15
10
5
0
25
50
Pulse Width : PW [s]
75
100
125
150
175
Case Temperature : Tc [ºC]
Fig.7*3 Maximum peak forward current
derating curve IP - Tc
Fig.8*4 Typical peak forward current
derating curve IP - Tc (Not guaranteed)
40
40
35
35
Peak Forward Current : IP [A]
Peak Forward Current : IP [A]
Duty=0.1
Duty=0.1
Duty=0.2
30
Duty=0.5
25
Duty=0.8
20
15
10
5
Duty=0.2
30
Duty=0.5
25
Duty=0.8
20
15
10
5
D.C.
D.C.
0
25
0
50
75
100
125
150
175
25
75
100
125
150
175
Case Temperature : Tc [ºC]
Case Temperature : Tc [ºC]
*4 Based on typ Vf, typ Rth(j-c)
Typical value, not guaranteed
Valid for switching of above 10kHz,
excluding D.C. curve
*3 Based on max Vf, max Rth(j-c)
Valid for switching of above 10kHz,
excluding D.C. curve.
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TSQ50230-SCS304AM
15.May.2018 - Rev.001
SCS304AM
Datasheet
Electrical characteristic curves
Fig.10 Typical capacitance store energy
1000
5
Capacitance stored energy : EC[J]
Surge non-repetitive forward current : IFSM [A]
Fig.9 Surge non-repetitive forward current
vs. Pulse width (Sinusoidal waveform)
100
Ta=25ºC
Single Pulse
10
1.E-5
1.E-4
1.E-3
1.E-2
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
200
Pulse Width : PW [s]
400
600
Reverse Voltage : VR [V]
Symplified forward characteristic model
Fig.11 Equivalent forward current curve
Forward Current : IF
VF = Vth + Rdiff IF
Vth ( Tj ) = a0 + a1 Tj
Rdiff ( Tj ) = b0 + b1 Tj + b2 Tj2
Vth
1/Rdiff
Typical Value
Unit
a0
9.66E-01
V
a1
-1.10E-03
V/°C
b0
8.80E-02
b1
1.87E-04
/°C
b2
1.92E-06
/°C2
Tj in ºC; -55 ºC < Tj < 175ºC ; IF < 8 A
Forward Voltage : VF
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Symbol
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TSQ50230-SCS304AM
15.May.2018 - Rev.001
Notice
Notes
1) The information contained herein is subject to change without notice.
2) Before you use our Products, please contact our sales representative and verify the latest specifications :
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Therefore, in order to prevent personal injury or fire arising from failure, please take safety
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provided only to illustrate the standard usage and operations of the Products. The peripheral
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