User guide

DMN2013UFDE
Document number: DS35701 Rev. 7 - 2
5 of 6
www.diodes.com
April 2013
© Diodes Incorporated
DMN2013UFDE
0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000
t1, PULSE DURATION TIME (sec)
Fig. 12 Transient Thermal Resistance
0.001
0.01
0.1
1
r(t),
T
R
ANSIEN
T
T
H
E
R
MAL
R
ESIS
T
AN
C
E
R = r * R
 JA(t) (t) 

JA
JA
R = 65C/W
Duty Cycle, D = t1/t2

D = 0.5
D = 0.7
D = 0.9
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
D = Single Pulse
Package Outline Dimensions
Suggested Pad Layout
U-DFN2020-6
Type E
Dim Min Max Typ
A 0.57 0.63 0.60
A1 0 0.05 0.03
A3 — — 0.15
b 0.25 0.35 0.30
b1 0.185 0.285 0.235
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 0.82 0.92 0.87
K1 — — 0.305
K2 — — 0.225
Z — — 0.20
All Dimensions in mm
Dimensions
Value
(in mm)
C 0.650
X 0.400
X1 0.285
X2 1.050
Y 0.500
Y1 0.920
Y2 1.600
Y3 2.300
A1
Z(4X)
b1
L1
K1
K2
D
D2
E
e
b(6X)
L(2X)
E2
A
A3
X1
Y3
X (6x)
C
X2
Y1
Y2
Y (2x)