Document
SHINDENGEN
Super Fast Recovery Rectifiers
Dual
S20LC20U
200V 20A
FEATURES •œ Low noise •œ trr35ns •œ Small ƒÆ ƒÆjc jc •œ Dielectric strength 2kV guaranteed APPLICATION
•œ Switching power supply
OUTLINE DIMENSIONS
Case : MTO-3P Unit : mm
•œ Free Wheel •œ Home Appliances, Office Equipment, Factory Automation
RATINGS
•œAbsolute Maximum Ratings (If not specified Tc=25•Ž) Item Symbol Conditions RatingsUnit Storage Temperature Tstg -40•`150 •Ž Operating Junction Temperature Tj 150 •Ž Maximum Reverse Voltage V 200 V RM Average Rectified Forward I Current sine wave, R-load, Rating for each 20 diode A Io/2, Tc O 50Hz Peak Surge Forward Current I 50Hz sine wave, Non-repetitive 1 cycle 140 peak value, A Tj= FSM Mounting Torque TOR(Recommended torque• F 0.5N¥m) 0.8 N¥m •œElectrical Characteristics (If not specified Tc=25•Ž) Item Symbol Conditions RatingsUnit Forward Voltage V =10A, Pulse measurement, Rating Max.0.98 of per diode V F I F Reverse Current I =V Max.10ƒÊA per diode R V R R,M Pulse measurement, Rating of Reverse Recovery Time trr I =0.5A,•@ =1A,•@ I Rating of per diode Max.35 ns F R Thermal Resistance ƒÆjc junction to case Max.1.2 •Ž/W
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
S20LC20U
100
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
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Forward Voltage VF [V]
S20LC20U
30
Forward Power Dissipation
D=0.8 DC
Forward Power Dissipation PF [W]
25 SIN 0.3 20 0.1 15 0.05 0.2
0.5
10
5
0
0
5
10
15
20
25
30
35
40
Average Rectified Forward Current IO [A]
Tj = Tjmax IO 0 tp D=tp /T T
S20LC20U
40
Derating Curve
Average Rectified Forward Current IO [A]
35 DC 30 25 0.5 20 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 = VRM 0 0
IO
VR tp D=tp /T T
S20LC20U
180
Peak Surge Forward Capability
IFSM
160
10ms 10ms
1 cycle
140
Peak Surge Forward Current IFSM [A]
non-repetitive, sine wave, Tj=25 °C before surge current is applied
120
100
80
60
40
20
0
1
2
5
10
20
50
100
Number of Cycles [cycles]
S20LC20U
Junction Capacitance
1000
f=1MHz Tc=25°C TYP per diode
Junction Capacitance Cj [pF]
100
10 10
1
100
Reverse Voltage VR [V]
.