SiC Schottky Barrier Diode
SCS120AG
Applications Switching power supply Dimensions (Unit : mm) Structure
Features 1)Shorter recovery time 2)Reduced temperature dependence 3)High-speed switching possible
Construction Silicon carbide epitaxial planer type
ROHM : TO-220AC
Absolute maximum ratings (Ta=25°C) Parameter Reverse voltage (repetitive) Reverse voltage (DC) Continuous forward current(*1) Forward current surge peak (60Hz 1cyc) (*2) ・ Junction temperature Storage temperature (*1)Tc=98°C max (*2)PW=8.3ms sinusoidal Symbol VRM VR IF IFSM Tj Tstg Limits 600 600 20 76 150 55 to 150 Unit V V A A °C °C
Electrical characteristics (Ta=25°C) Parameter DC blocking voltage Forward voltage Reverse current Total capacitance Total capacitive charge Switching time Thermal resistance
Symbol VDC VF IR C Qc tc Rth(j-c)
Min. 600 -
Typ. 1.5 4.0 860 93 35 19 -
Max. 1.7 400 1.4
Unit V V μA pF pF nC ns °C/W IR=0.4mA IF=20A VR=600V
Conditions
VR=1V,f=1MHz VR=600V,f=1MHz VR=400V,di/dt=380A/μs VR=400V,di/dt=380A/μs junction to case
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1/3
2011.04 - Rev.A
SCS120AG
Data Sheet
Fig.1 VF-IF Characteristics 100 pulsed 30 pulsed
Fig.2 VF-IF Characteristics
10 FORWARD CURRENT: IF(A) Ta= 125°C 1 Ta= 75°C Ta= 25°C Ta=-25°C FORWARD CURRENT: IF(A) 20
0.1
10 Ta= 75°C Ta= 125°C Ta=-25°C Ta= 25°C
0.01
0.001 0 0.5 1 1.5 2 2.5 FORWARD VOLTAGE : VF (V)
0 0 0.5 1 1.5 2 2.5 FORWARD VOLTAGE : VF (V)
Fig.3 VR-IR Characteristics 100000 CAPACITANCE BETWEEN TERMINALS : Ct [pF] 10000
Fig.4 VR-Ct Characteristics
10000 REVERSE CURRENT (nA) Ta= 125°C 1000 Ta= 75°C Ta= 25°C 100
1000
100
10
Ta=-25°C
Ta=25°C f=1MHz 10 0.01 0.1 1 10 100 1000 REVERSE VOLTAGE : VR [V]
1 0 200 400 600 REVERSE VOLTAGE : VR (V)
Fig.5 Thermal Resistance vs Pulse Width 10 100 90 80 THERMAL RESISTANCE (℃/W) POWER DISSIPATION (W) 1 70 60 50 40 30 20 10 0
0.01 0.1 1 10 100 1000
Fig.6 Power Dissipation
0.1
Ta=25°C Single Pulse 0.01
0.00001 0.0001 0.001
0
30
60
90
120
150
PULSE WIDTH : Pw (s)
CASE TEMPERATURE : Tc (℃)
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2011.04 - Rev.A
SCS120AG
Data Sheet
Fig.7 Derating Curve Ip-Tc 120 Duty=0.1 100 PEAK FORWARD CURRENT (A) POWER DISSIPATION (W) 60 50 40 30 20 20 Duty=0.8 D.C. 0 0 30 60 90 120 150 CASE TEMPARATURE : Tc (℃) 10 0 0 5 80 70
Fig.8 Io-Pf Characteristics
Duty=0.8 Duty=0.5 Duty=0.2 Duty=0.1
D.C.
80
Duty=0.2
60 Duty=0.5 40
10
15
20
25
30
35
AVERAGE RECTIFIED FORWARD CURRENT : Io (A)
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3/3
2011.04 - Rev.A
Notice
Notes
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R1120A
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