A Product Line of
Diodes Incorporated
DMP4051LK3
Thermal Characteristics
10
1
R DS(on)
Limited
DC
1s
10
1
R DS(on)
Limited
DC
1s
100m
100ms
T amb =25°C
25mm x 25mm
10ms
1ms
100m
100ms
T amb =25°C
50mm x 50mm
10ms
1ms
10m
100m
1oz FR4
1
100μs
10
10m
0.1
2oz FR4
1
100μs
10
60
-V DS Drain-Source Voltage (V)
Safe Operating Area
35
-V DS Drain-Source Voltage (V)
Safe Operating Area
50
40
T amb =25°C
25mm x 25mm
1oz FR4
D=0.5
30
25
20
T amb =25°C
50mm x 50mm
2oz FR4
D=0.5
30
15
20
10
D=0.2
D=0.1
D=0.05
10
5
D=0.2
D=0.1
D=0.05
Single Pulse
Single Pulse
0
100μ
1m
10m 100m
1
10
100
1k
0
100μ
1m
10m 100m
1
10
100
1k
Pulse Width (s)
Transient Thermal Impedance
Pulse Width (s)
Transient Thermal Impedance
4.5
100
10
Single Pulse
T amb =25°C
50mm x 50mm
2oz FR4
4.0
3.5
3.0
2.5
2.0
50mm x 50mm
2oz FR4
25mm x 25mm
1oz FR4
1.5
25mm x 25mm
1oz FR4
1.0
0.5
1
100μ
1m
10m 100m
1
10
100
1k
0.0
0
20
40
60
80
100 120 140 160
Pulse Width (s)
Pulse Power Dissipation
Temperature (°C)
Derating Curve
DMP4051LK3
Document Number DS32114 Rev. 3 - 2
3 of 9
www.diodes.com
February 2012
? Diodes Incorporated
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