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  Datasheet File OCR Text:
 SHINDENGEN
Schottky Rectifiers (SBD)
Dual
D20SC9M
90V 20A
FEATURES
*oeTj150*Z
OUTLINE DIMENSIONS
Case : ITO-3P Unit : mm
*oe PRRSM avalanche guaranteed
*oe High current capacity *oe Fully Isolated Molding APPLICATION *oe Switching power supply *oe DC/DC converter *oe Home Appliances, Office Equipment *oe Telecommunication
RATINGS
*oeAbsolute Maximum Ratings (If not specified Tc=25*Z) Item Symbol Conditions Ratings Unit Storage Temperature Tstg -40*150 *Z Operating Junction Temperature Tj 150 *Z Maximum Reverse Voltage VRM 90 V Repetitive Peak Surge ReverseV Voltage RRSM Pulse width 0.5ms, duty 1/40 100 V Average Rectified Forward Current 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=111*Z IO 20 A Peak Surge Forward Current IFSM50Hz sine wave, Non-repetitive 1 cycle peak value,200 Tj=125*Z A Repetitive Peak Surge ReversePRRSM Power Pulse width 10Es, Rating of per diode, Tj=25*Z660 W Dielectric Strength Vdis Terminals to case, AC 1 minute 1.5 kV Mounting Torque F TOR (Recommended torque*0.5Nm) 0.8 Nm *oeElectrical Characteristics (If not specified Tc=25*Z) Item Symbol Conditions Ratings Unit Forward Voltage VF I =10A, Pulse measurement, Rating of per diode F Max.0.75 V IR V=V , Pulse measurement, Rating of per diodeMax.10 mA Reverse Current R RM =10V, Rating of per diode Junction Capacitance Cj f=1MHz,R V Typ.370 pF Thermal Resistance AEjc junction to case Max.1.6 *Z/W
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
D20SC9M
Forward Voltage
10 Tc=150C [MAX] Tc=150C [TYP]
Forward Current IF [A]
Tc=25C [MAX] Tc=25C [TYP]
1
Pulse measurement per diode
0.1
0
0.5
1
1.5
2
2.5
Forward Voltage VF [V]
D20SC9M
Junction Capacitance
f=1MHz Tc=25C TYP per diode
1000
Junction Capacitance Cj [pF]
100
1
10
100
Reverse Voltage VR [V]
D20SC9M
10000
Reverse Current
1000
Tc=150C [MAX]
Tc=150C [TYP]
Reverse Current IR [mA]
100 Tc=125C [TYP]
Tc=100C [TYP] 10 Tc=75C [TYP]
1
Pulse measurement per diode
0.1
0
20
40
60
80
100
Reverse Voltage VR [V]
D20SC9M
100
Reverse Power Dissipation
Reverse Power Dissipation PR [W]
80
DC D=0.05 0.1 0.2
60
0.3
40
0.5
20
SIN 0.8
0
0
20
40
60
80
100
120
Reverse Voltage VR [V]
Tj = 150C
0 VR tp D=tp /T T
D20SC9M
30
Forward Power Dissipation
Forward Power Dissipation PF [W]
25 0.5
D=0.8 SIN 0.3 0.2 0.1
DC
20
15
0.05
10
5
0
0
5
10
15
20
25
30
35
Average Rectified Forward Current IO [A]
Tj = 150C IO 0 tp D=tp /T T
D20SC9M
40
Derating Curve
Average Rectified Forward Current IO [A]
35 DC 30 25 20 0.5 SIN 0.3 15 0.2 10 5 0 0.1 0.05 D=0.8
0
20
40
60
80
100
120
140
160
Case Temperature Tc [C]
VR = 45V 0 0
IO
VR tp D=tp /T T
D20SC9M
300
Peak Surge Forward Capability
IFSM
10ms 10ms
250
1 cycle
Peak Surge Forward Current IFSM [A]
non-repetitive, sine wave, Tj=125C before surge current is applied
200
150
100
50
0
1
2
5
10
20
50
100
Number of Cycles [cycles]
SBD
120
Repetitive Surge Reverse Power Derating Curve
100
PRRSM Derating [%]
80
60
40
20
0
0
50
100
150
Junction Temperature Tj [C]
IRP IR 0.5IRP 0 tp PRRSM = IRP x VRP VR VRP
SBD
10
Repetitive Surge Reverse Power Capability
PRRSM p) / PRRSM p=10s) Ratio (t (t
1
0.1
1
10
100
Pulse Width t p [s]
IRP IR 0.5IRP 0 tp PRRSM = IRP x VRP VR VRP


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