Package outline dimensions – Diodes DMP2039UFDE4 User Manual
Page 5
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DMP2039UFDE4
Document number: DS35675 Rev. 3 - 2
5 of 6
March 2012
© Diodes Incorporated
DMP2039UFDE4
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1,000
t1, PULSE DURATION TIMES (sec)
Fig. 13 Transient Thermal Resistance
0.001
0.01
0.1
r(t
),
T
R
AN
S
IEN
T
T
H
E
R
MA
L
R
ES
IS
T
AN
C
E
1
R
(t) = r(t) * R
θ
θ
JA
JA
R
= 178°C/W
Duty Cycle, D = t1/ t2
θJA
D = 0.7
D = 0.9
D = 0.5
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
Single Pulse
Package Outline Dimensions
X2-DFN2020-6
Dim
Min
Max Typ
A
−
0.40
−
A1
0 0.05
0.03
A3
−
−
0.13
b
0.25
0.35 0.30
D
1.95
2.05 2.00
D2
0.85 1.05 0.95
E
1.95 2.05 2.00
E2
1.40 1.60 1.50
e
−
−
0.65
L
0.25 0.35 0.30
L1
1.35 1.45 1.40
Z
−
−
0.20
All Dimensions in mm
D
D2
E
e
b(6X)
L
E2
A
A3
A1
Z(3X)
L1
e
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