Diodes DMC4040SSD - Manual (Page 3)

DMC4040SSD
Document number: DS32120 Rev. 2 - 2
3 of 11
www.diodes.com
March 2011
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NEW PROD
UC
T
A Product Line of
Diodes Incorporated
DMC4040SSD
Thermal Characteristics
0.1 1 10
10m
100m
1
10
0 25 50 75 100 125 150
0.0
0.5
1.0
1.5
2.0
100µ 1m 10m 100m 1 10 100 1k
0
20
40
60
80
100
100µ 1m 10m 100m 1 10 100 1k
1
10
100
0.1 1 10
10m
100m
1
10
R(theta junction-to-ambient), R
θ JA
One active die
100us
100ms
1s
R
DS(ON)
Limited
1ms
N-channel Safe Operating Area
Single Pulse
T
amb
= 25°C
One active die
DC
10ms
I D
Dr
ai
n Cur
rent
(
A
)
V
DS
Drain-Source Voltage (V)
One active die
Two active die
Derating Curve
M
ax
P
ow
er D
is
s
ipat
ion (
W
)
Temperature (°C)
D=0.2
D=0.5
D=0.1
Transient Thermal Impedance
Single Pulse
D=0.05
Therm
a
l R
e
si
st
ance
(°
C
/W
)
Pulse Width (s)
Single Pulse
T
amb
= 25°C
One active die
Pulse Power Dissipation
Ma
x
im
u
m Po
w
e
r
(W
)
Pulse Width (s)
Single Pulse
T
amb
= 25°C
One active die
1s
DC
100us
1ms
10ms
100ms
R
DS(ON)
Limited
P-channel Safe Operating Area
-V
DS
Drain-Source Voltage (V)
-I
D
D
rain C
ur
rent
(
A
)