Shindengen DF20LC30 Super fast recovery rectifiers(300v 20a) Datasheet

SHINDENGEN
Super Fast Recovery Rectifiers
DF20LC30
Dual
OUTLINE DIMENSIONS
Case : STO-220
300V 20A
Unit : mm
FEATURES
● SMT
● Low noise
● trr30ns
APPLICATION
● Switching power supply
● DC/DC converter
● Free Wheel
● Home Appliances, Office Equipment
● Telecommunication, Factory Automation
RATINGS
●Absolute Maximum Ratings (If not specified Tc=25℃)
Item
Symbol
Conditions
Storage Temperature
Tstg
Operating Junction Temperature
Tj
VRM
Maximum Reverse Voltage
IO 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=124℃
Average Rectified Forward Current
IFSM 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25℃
Peak Surge Forward Current
●Electrical Characteristics (If not specified Tc=25℃)
Item
Symbol
Conditions
VF IF=10A, Pulse measurement, Rating of per diode
Forward Voltage
IR
Reverse Current
VR=VRM, Pulse measurement, Rating of per diode
Reverse Recovery Time
trr IF=0.5A, IR=1A, Rating of per diode
Junction Capacitance
Cj f=1MHz, VR=10V, Rating of per diode
Thermal Resistance
θjc junction to case
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
Ratings
-55〜150
150
300
20
180
Unit
℃
℃
V
A
A
Ratings
Max.1.3
Max.25
Max.30
TYP 90
Max.1.0
Unit
V
μA
ns
pF
℃/W
DF20LC30
Forward Voltage
Forward Current IF [A]
10
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]
2
2.4
DF20LC30
Forward Power Dissipation
40
DC
Forward Power Dissipation PF [W]
35
D=0.8
30
0.5
SIN
25
0.3
0.2
20
0.1
0.05
15
10
5
0
0
5
10
15
20
25
30
35
Average Rectified Forward Current IO [A]
Tj = 150°C
IO
0
tp
D=tp /T
T
DF20LC30
Derating Curve
Average Rectified Forward Current IO [A]
40
35
DC
30 D=0.8
25
0.5
SIN
20
0.3
15 0.2
0.1
10
0.05
5
0
0
20
40
60
80
100
120
140
160
Case Temperature Tc [°C]
VR = VRM
IO
0
0
VR
tp
D=tp /T
T
DF20LC30
Peak Surge Forward Capability
IFSM
250
10ms 10ms
1 cycle
non-repetitive,
sine wave,
Tj=25°C before
surge current is applied
Peak Surge Forward Current IFSM [A]
200
150
100
50
0
1
2
5
10
20
Number of Cycles [cycles]
50
100
Junction Capacitance Cj [pF]
1
10
100
1
Junction Capacitance
Reverse Voltage VR [V]
10
DF20LC30
100
f=1MHz
Tc=25°C
TYP
per diode
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