Document
SHINDENGEN
Super Fast Recovery Rectifiers
Dual
SF5LC20U
200V 5A
FEATURES
•œ Low noise
OUTLINE DIMENSIONS
Case : FTO-220 Unit : mm
•œ trr35ns •œ Fully Isolated Molding •œ Dielectric strength 2kV guaranteed 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 Tstg -40•`150 •Ž Storage Temperature Operating Junction Temperature Tj 150 •Ž V RM 200 V Maximum Reverse Voltage IO 50Hz sine wave, R-load, Rating for each diode Io/2, 5 Tc=137•Ž A Average Rectified Forward Current A Peak Surge Forward Current IFSM50Hz sine wave, Non-repetitive 1 cycle peak value,45 Tj=25•Ž Vdis Terminals to case, AC 1 minute 2 kV Dielectric Strength 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 V F IF Forward Voltage =2.5A, Pulse measurement, Rating of per diode Max.0.98 V IR V R =V RM , Pulse measurement, Rating of per diodeMax.10 ƒÊA Reverse Current Max.35 ns Reverse Recovery Time trr IF =0.5A,• R =1A,• @ I @ Rating of per diode ƒÆjc junction to case Max.2.3 •Ž/W Thermal Resistance
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
SF5LC20U
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
Forward Voltage VF [V]
SF5LC20U
8
Forward Power Dissipation
DC
7
D=0.8 0.5 SIN 0.3 0.2 0.1 0.05
Forward Power Dissipation PF [W]
6 5 4 3 2 1 0
0
1
2
3
4
5
6
7
8
Average Rectified Forward Current IO [A]
Tj = Tjmax IO 0 tp D=tp /T T
SF5LC20U
8
Derating Curve
Average Rectified Forward Current IO [A]
7 6 5 4 3 2 1 0
DC D=0.8
0.5 SIN 0.3 0.2 0.1 0.05
0
20
40
60
80
100
120
140
160
Case Temperature Tc [°C]
VR = VRM 0 0
IO
VR tp D=tp /T T
SF5LC20U
Peak Surge Forward Capability
IFSM
80
10ms 10ms
1 cycle
Peak Surge Forward Current IFSM [A]
non-repetitive, sine wave, Tj=25 °C before surge current is applied 60
40
20
0
1
2
5
10
20
50
100
Number of Cycles [cycles]
SF5LC20U
Junction Capacitance
f=1MHz Tc=25°C TYP per diode
Junction Capacitance Cj [pF]
100
10
1
10
100
Reverse Voltage VR [V]
.