DMP4047LFDE
1
D = 0.7
D = 0.5
D = 0.3
0.1
0.01
0.001
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
Single Pulse
D = 0.9
R θ JA (t) = r(t) * R θ JA
R θ JA = 186°C/W
Duty Cycle, D = t1/ t2
0.0001
0.001
0.01
0.1
1
10
100
1,000
t1, PULSE DURATION TIMES (sec)
Fig. 13 Transient Thermal Resistance
Package Outline Dimensions
A
D
A1
A3
Dim
A
A1
A3
b
b1
U-DFN2020-6
Type E
Min
Max Typ
0.57
0.63 0.60
0 0.05 0.03
— — 0.15
0.25
0.35 0.30
0.185
0.285 0.235
E E2
D2
L1
b1
K1
L(2X)
D
D2
E
E2
e
1.95 2.05 2.00
0.85 1.05 0.95
1.95 2.05 2.00
1.40 1.60 1.50
— — 0.65
K2
L
L1
K1
0.25 0.35 0.30
0.82 0.92 0.87
— — 0.305
Z(4X)
e
b(6X)
K2
— — 0.225
Z
— — 0.20
All Dimensions in mm
Suggested Pad Layout
Dimensions
C
Value
(in mm)
0.650
Y3 Y2
X2
Y1
X
X1
0.400
0.285
X2
1.050
X1
Y
Y1
Y2
Y3
0.500
0.920
1.600
2.300
X (6x)
C
Y (2x)
DMP4047LFDE
D atasheet number: DS35777 Rev. 5 - 2
5 of 6
www.diodes.com
July 2012
? Diodes Incorporated
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