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Электронный компонент: DF20SC9M

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DF20SC9M
90V 20A
Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd
SHINDENGEN
OUTLINE DIMENSIONS
Unit : mm
RATINGS
Case : STO-220
SMT
Tj150
P
RRSM
avalanche guaranteed
High current capacity with Small Package
Switching power supply
DC/DC converter
Home Appliances, Office Equipment
Telecommunication
FEATURES
APPLICATION
Schottky Rectifiers (SBD)
Dual
Absolute Maximum Ratings (If not specified Tc=25)
Item
Symbol
Conditions
Ratings
Unit
Storage Temperature
Tstg
-40150
Operating Junction Temperature
Tj
150
Maximum Reverse Voltage
V
RM
90
V
Repetitive Peak Surge Reverse Voltage
V
RRSM
Pulse width 0.5ms, duty 1/40
100
V
Average Rectified Forward Current
I
O
50Hz sine wave, R-load, Rating for each diode Io/2, Tc=111
20
A
Peak Surge Forward Current
I
FSM
50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25
200
A
Repetitive Peak Surge Reverse Power
P
RRSM
Pulse width 10s, Rating of per diode, Tj=25
660
W
Electrical Characteristics (If not specified Tc=25)
Item
Symbol
Conditions
Ratings
Unit
Forward Voltage
V
F
I
F
=10A, Pulse measurement, Rating of per diode
Max.0.75
V
Reverse Current
I
R
V
R
=V
RM
, Pulse measurement, Rating of per diode
Max.10
mA
Junction Capacitance
Cj
f=1MHz, V
R
=10V, Rating of per diode
Typ.370
pF
Thermal Resistance
jc
junction to case
Max.1.6 /W
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Forward Voltage
0.1
1
10
0
0.5
1
1.5
2
2.5
DF20SC9M
Tc=150
C [MAX]
Tc=25
C [MAX]
Pulse measurement per diode
Tc=150
C [TYP]
Tc=25
C [TYP]
Forward Voltage V
F
[V]
Forward Current I
F
[A]
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100
1000
DF20SC9M
1
10
100
0.05
0.5
0.2
20
50
5
2
200
500
2000
5000
0.02
0.05
0.5
0.2
20
5
2
0.005
0.002
Reverse Voltage V
R
[V]
Junction Capacitance Cj [pF]
f=1MHz
Tc=25
C
TYP
per diode
Junction Capacitance
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Reverse Current
0.1
1
10
100
1000
10000
0
20
40
60
80
100
DF20SC9M
Tc=150
C [MAX]
Tc=150
C [TYP]
Pulse measurement per diode
Tc=125
C [TYP]
Tc=100
C [TYP]
Tc=75
C [TYP]
Reverse Voltage V
R
[V]
Reverse Current I
R
[mA]
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0
20
40
60
80
100
0
20
40
60
80
100
120
DF20SC9M
0.3
Reverse Power Dissipation
Tj = 150
C
SIN
0.2
0.5
D=0.05
DC
0.1
0.8
0
t
p
V
R
T
D=t
p
/T
Reverse Voltage V
R
[V]
Reverse Power Dissipation P
R
[W]
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0
t
p
I
O
T
D=t
p
/T
0
5
10
15
20
25
30
0
5
10
15
20
25
30
35
DF20SC9M
0.3
Forward Power Dissipation
Tj = 150
C
SIN
0.2
0.1
D=0.8
DC
0.5
0.05
Average Rectified Forward Current I
O
[A]
Forward Power Dissipation P
F
[W]
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0
t
p
I
O
T
D=t
p
/T
0
5
10
15
20
25
30
35
40
0
20
40
60
80
100
120
140
160
DF20SC9M
0.3
Derating Curve
V
R
= 45V
SIN
0.2
0.1
D=0.8
DC
0.5
0.05
0
V
R
Case Temperature Tc [
C]
Average Rectified Forward Current I
O
[A]
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Peak Surge Forward Capability
0
50
100
150
200
250
300
1
10
100
DF20SC9M
2
5
20
50
I
FSM
10ms 10ms
1 cycle
Number of Cycles [cycles]
Peak Surge Forward Current I
FSM
[A]
non-repetitive,
sine wave,
Tj=25
C before
surge current is applied
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t
p
I
RP
0
V
R
0.5I
RP
V
RP
I
R
P
RRSM
= I
RP
V
RP
0
20
40
60
80
100
120
0
50
100
150
SBD
Repetitive Surge Reverse Power Derating Curve
Junction Temperature Tj [
C]
P
RRSM
Derating [%]
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0.1
1
10
1
10
100
SBD
Repetitive Surge Reverse Power Capability
Pulse Width t
p
[
s]
P
RRSM
(t
p
) / P
RRSM
(t
p
=10
s) Ratio
t
p
I
RP
0
V
R
0.5I
RP
V
RP
I
R
P
RRSM
= I
RP
V
RP