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SHINDENGEN
Shottky Rectifiers (SBD)
Dual
DF20JC10
100V 20A
FEATURES 1. Low IR 2. Avoid thermal runaway 3. Available in the STO-220 lead type and surface mount type APPLICATION 1. Secondary rectifiers in notebook PC, LCD power supplies and adapter 2. Secondary rectifiers in power supplies 3. DC/DC converter 4. Prevent reverse current of redundant power supplies
OUTLINE DIMENSIONS
Case : STO-220 Unit : mm
RATINGS
Absolute Maximum Ratings i If not specified, Tc=25j Item Symbol Conditions Storage Temperature Tstg Operating Junction Temperature Tj Maximum Reverse Voltage VRM Average Rectified Forward Current IO 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=121 Peak Surge Forward Current IFSM 50Hz sine wave, Non-repetitive 1cycle peak value, Tj=25 Electrical Characteristics i If not specified, Tc=25j Item Symbol Conditions Forward Voltage VF IF=10A, Pulse measurement, Rating of per diode Reverse Current IR VR=VRM, Pulse measurement, Rating of per diode Cj Junction Capacitance f = 1MHz, VR = 10V Thermal Resistance Æjc junction to case Ratings -55`150 150 100 20 200 Ratings Max 0.86 Max 0.7 TYP 260 Max 1.6 Unit V A A Unit V mA pF /W
Copyright & Copy;2001 Shindengen Electric Mfg.Co.Ltd
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DF20JC10
100
Forward Voltage
Pulse measurement per diode
50
20
IF [A] Forward Current
10
5 Tc=150°C [MAX] Tc=150°C [TYP] Tc= 25°C [MAX] Tc= 25°C [TYP]
2
1
0.5
0.2
0.1
0
0.5
1
1.5
2
2.5
3
Forward Voltage
VF [V]
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DF20JC10
100
Reverse Current
Pulse measurement per diode
Tc=150°C [TYP] 10 Tc=125°C [TYP]
IR [mA]
Tc=100°C [TYP] 1 Tc=75°C [TYP] 0.1 Tc=50°C [TYP]
Reverse Current
0.01
Tc=25°C [TYP]
0.001
0.0001
0
20
40
60
80
100
Reverse Voltage
VR [V]
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DF20JC10
25
Forward Power Dissipation
DC D=0.8 20
PF [W] Forward Power Dissipation
0.5 SIN 0.3 15 0.1 0.05 10 0.2
5
0
0
5
10
15
20
25
30
35
IO [A] Average Rectified Forward Current Tj =150°C
IO 0 tp D=tp/T T
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DF20JC10
Reverse Power Dissipation
14 DC D=0.05 0.1 0.2 0.3
12
PR [W] Reverse Power Dissipation
10
8
6
0.5
4 SIN 0.8
2
0
0
20
40
60
80
100
120
VR [V] Reverse Voltage Tj = 150°C
0 VR tp D=tp/T T
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DF20JC10
40 35
Derating Curve
IO [A] Average Rectified Forward Current
DC 30 25 0.5 20 SIN 0.3 15 0.2 10 0.1 0.05 5 0 D=0.8
0
20
40
60
80
100
120
140
160
Tc [°C] Case Temperature VR =50V
IO 0 0 VR tp D=tp/T T
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DF20JC10
300
Peak Surge Forward Capability
IFSM
10ms 10ms
250
1 cycle
IFSM [A]
non-repetitive, sine wave, Tj=25°C before surge current is applied
200
Peak Surge Forward Current
150
100
50
0
1
2
5
10
20
50
100
Number of Cycles
[cycle]
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DF20JC10
5000
Junction Capacitance
f=1MHz Tc=25°C TYP per diode
2000
Cj [pF] Junction Capacitance
1000 500
200 100 50
20 10 0.1
0.2
0.5
1
2
5
10
20
50
100
Reverse Voltage
VR [V]
.