Document
SHINDENGEN
Super Fast Recovery Rectifiers
Dual
D8LC40
400V 8A
FEATURES
•œ Low
OUTLINE DIMENSIONS
Case : ITO-220 Unit : mm
noise •œ trr50ns •œ Fully Isolated Molding APPLICATION •œ Switching power supply •œ Free Wheel •œ Home Appliances, Office Equipment •œ Telecommunication, Factory Automation
RATINGS
•œAbsolute Maximum Ratings (If not specified Tc=25•Ž) Item Symbol Conditions Ratings Unit Storage Temperature Tstg -40•`150 •Ž Operating Junction Temperature Tj 150 •Ž Maximum Reverse Voltage VRM 400 V Average Rectified Forward Current IO 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=114•Ž 8 A Peak Surge Forward Current IFSM 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25•Ž 60 A Dielectric Strength Vdis Terminals to case, AC 1 minute 1.5 kV Mounting Torque TOR (Recommended torque• F 0.3N¥m) 0.5 N¥m •œElectrical Characteristics (If not specified Tc=25•Ž) Item Symbol Conditions Ratings Unit VF IF =4A, Pulse measurement, Rating of per diode Max.1.3 V Forward Voltage Reverse Current IR V R =V RM , Pulse measurement, Rating of per diode Max.10 ƒÊA Reverse Recovery Time =0.5A,•@ =1A,• I @ Rating of per diode trr IF R Max.50 ns Thermal Resistance ƒÆjc junction to case Max.3.3 •Ž/W
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
D8LC40
Forward Voltage
10
Forward Current IF [A]
Tc=150 °C [MAX] Tc=150 °C [TYP] Tc=25 °C [MAX] Tc=25 °C [TYP] 1
Pulse measurement per diode
0.1
0
0.4
0.8
1.2
1.6
2
2.4
2.8
Forward Voltage VF [V]
D8LC40
16
Forward Power Dissipation
DC
14
D=0.8 0.5 SIN 0.3 0.2 0.1 0.05
Forward Power Dissipation PF [W]
12 10 8 6 4 2 0
0
2
4
6
8
10
12
14
Average Rectified Forward Current IO [A]
Tj = 150 °C IO 0 tp D=tp /T T
D8LC40
3.5 DC
Derating Curve
Average Rectified Forward Current IO [A]
3
D=0.8 0.5 SIN 0.3
2.5
2 0.2 1.5 0.1 1 0.05
0.5
0
0
20
40
60
80
100
120
140
160
Ambient Temperature Ta [°C]
VR = VRM 0 0
IO
VR tp D=tp /T T
D8LC40
16
Derating Curve
Average Rectified Forward Current IO [A]
14 DC 12 10 8 6 4 2 0 0.5 SIN 0.3 0.2 0.1 0.05 D=0.8
0
20
40
60
80
100
120
140
160
Case Temperature Tc [°C]
VR = VRM 0 0
IO
VR tp D=tp /T T
D8LC40
16
Derating Curve
Average Rectified Forward Current IO [A]
14 DC 12 10 8 6 4 2 0 D=0.8
0.5 SIN 0.3 0.2 0.1 0.05
0
20
40
60
80
100
120
140
160
Heatsink Temperature Tf [°C]
VR = VRM IO 0 0 VR tp D=tp /T T
D8LC40
80
Peak Surge Forward Capability
IFSM
70
10ms 10ms
1 cycle
Peak Surge Forward Current IFSM [A]
60
non-repetitive, sine wave, Tj=25 °C before surge current is applied
50
40
30
20
10
0
1
2
5
10
20
50
100
Number of Cycles [cycles]
D8LC40
Junction Capacitance
f=1MHz Tc=25°C TYP per diode
100
Junction Capacitance Cj [pF]
10
1 10
1
100
Reverse Voltage VR [V]
.