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  Datasheet File OCR Text:
 SHINDENGEN
Schottky Rectifiers (SBD)
Single
D2S4M
40V 2A
FEATURES *oe Tj150*Z *oe PRRSM avalanche guaranteed *oe 0.8O lead APPLICATION *oe Switching power supply *oe DC/DC converter *oe Home Appliances, Office Equipment *oe Telecommunication
OUTLINE DIMENSIONS
Case : AX078
Unit : mm
RATINGS
*oeAbsolute Maximum Ratings (If not specified Tl=25*Z) Item Symbol Conditions Ratings Storage Temperature Tstg -40*150 Operating Junction Temperature Tj 150 Maximum Reverse Voltage VRM 40 Repetitive Peak Surge Reverse VoltagePulse width 0.5ms, duty 1/40 V RRSM 45 Average Rectified Forward Current 50Hz sine wave, R-load Ta=36*Z IO 1.5 50Hz sine wave, R-load Tl=122*Z 2 Peak Surge Forward Current IFSM 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25*Z 60 Repetitive Peak Surge Reverse Power Pulse width 10Es, Tj=25*Z PRRSM 160 *oeElectrical Characteristics (If not specified Tl=25*Z) Item Symbol Conditions Forward Voltage VF IF =2A, Pulse measurement Reverse Current IR V=V , R RM Pulse measurement Junction Capacitance =10V Cj f=1MHz,R V Thermal Resistance AEjl junction to lead AEja junction to ambient Unit *Z *Z V V A A W
Ratings Unit Max.0.55 V Max.2 mA Typ.95 pF Max.17 *Z/W Max.105
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
D2S4M
Forward Voltage
10
Forward Current IF [A]
1 Tl=150C [MAX] Tl=150C [TYP] Tl=25C [MAX] Tl=25C [TYP]
Pulse measurement per diode
0.1
0
0.2
0.4
0.6
0.8
1
1.2
Forward Voltage VF [V]
D2S4M
Junction Capacitance
f=1MHz Tl=25C TYP per diode
1000
Junction Capacitance Cj [pF]
100
10 0.1 1
10
Reverse Voltage VR [V]
D2S4M
1000
Reverse Current
100
Tl=150C [MAX]
Reverse Current IR [mA]
Tl=150C [TYP] 10 Tl=125C [TYP]
Tl=100C [TYP] 1
Tl=75C [TYP]
0.1
Pulse measurement per diode
0.01
0
5
10
15
20
25
30
35
40
Reverse Voltage VR [V]
D2S4M
4 3.5
Reverse Power Dissipation
Reverse Power Dissipation PR [W]
DC D=0.05 0.1 0.2
3 2.5 2
0.3
0.5 1.5 1 0.5 0
SIN 0.8
0
10
20
30
40
50
Reverse Voltage VR [V]
Tj = 150C
0 VR tp D=tp /T T
D2S4M
2
Forward Power Dissipation
Forward Power Dissipation PF [W]
DC D=0.8 1.5 0.2 0.05 1 0.1 0.3 SIN 0.5
0.5
0
0
0.5
1
1.5
2
2.5
3
3.5
Average Rectified Forward Current IO [A]
Tj = 150C IO 0 tp D=tp /T T
D2S4M
3
Derating Curve
Average Rectified Forward Current IO [A]
2.5
DC D=0.8
2 0.5 1.5 SIN 0.3 0.2 0.1 0.5 0.05 0
1
0
20
40
60
80
100
120
140
160
Ambient Temperature Ta [C]
VR = 20V 0 0
IO
VR tp D=tp /T T
D2S4M
4
Derating Curve
Average Rectified Forward Current IO [A]
3.5 DC 3 2.5 0.5 2 1.5 1 0.5 0 SIN 0.3 0.2 0.1 0.05 D=0.8
0
20
40
60
80
100
120
140
160
Lead Temperature Tl [C]
VR = 20V IO 0 0 VR tp D=tp /T T
D2S4M
100
Peak Surge Forward Capability
IFSM
10ms 10ms
1 cycle
80
Peak Surge Forward Current IFSM [A]
non-repetitive, sine wave, Tj=25C before surge current is applied
60
40
20
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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