Thermal characteristics, Safe operating area, Derating curve – Diodes DMN3024LK3 User Manual
Page 3: Transient thermal impedance, Pulse power dissipation
DMN3024LK3
Document Revision: 1
3 of 8
June 2009
© Diodes Incorporated
A Product Line of
Diodes Incorporated
DMN3024LK3
Thermal Characteristics
100µ
1m
10m 100m
1
10
100
1k
0
10
20
30
40
50
60
0.1
1
10
10m
100m
1
10
100m
1
10
10m
100m
1
10
T
amb
=25°C
25mm x 25mm
1oz FR4
R
DS(on)
Limit
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
I
D
D
rain C
ur
re
nt
(
A
)
V
DS
Drain-Source Voltage (V)
0
20
40
60
80
100 120 140 160
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
50mm x 50mm
2oz FR4
25mm x 25mm
1oz FR4
Derating Curve
Temperature (°C)
M
a
x P
o
we
r Di
ssi
p
a
ti
o
n
(
W
)
100µ
1m
10m 100m
1
10
100
1k
0
5
10
15
20
25
30
35
T
amb
=25°C
25mm x 25mm
1oz FR4
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
T
h
e
rm
a
l Re
si
st
an
ce
(
°C/
W)
Pulse Width (s)
100µ
1m
10m 100m
1
10
100
1k
1
10
100
25mm x 25mm
1oz FR4
50mm x 50mm
2oz FR4
Safe Operating Area
Single Pulse
T
amb
=25°C
Pulse Power Dissipation
Pulse Width (s)
M
a
x P
o
we
r Di
ssi
p
a
ti
o
n
(
W
)
D=0.1
D=0.05
Single Pulse
D=0.2
D=0.5
T
amb
=25°C
50mm x 50mm
2oz FR4
Transient Thermal Impedance
Pulse Width (s)
T
h
erm
a
l Resist
anc
e
(°
C/
W)
T
amb
=25°C
50mm x 50mm
2oz FR4
100µs
1ms
10ms
100ms
1s
DC
R
DS(on)
Limit
V
DS
Drain-Source Voltage (V)
I
D
Drai
n
Cu
rren
t (A
)