User guide

DMN25D0UFA
Document number: DS36253 Rev. 1 - 2
5 of 6
www.diodes.com
February 2014
© Diodes Incorporated
DMN25D0UFA
t1, PULSE DURATION TIME (sec)
Figure 13 Transient Thermal Resistance
r(t),
T
R
ANSIEN
T
T
H
E
R
MAL
R
ESIS
T
AN
C
E
R (t) = r(t) * R
R = 334°C/W
Duty Cycle, D = t1/ t2
θθ
θ
JA JA
JA
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
0.001
0.01
0.1
1
0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1000
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
X2-DFN0806-3
Dim Min Max Typ
A 0.375 0.40 0.39
A1 0 0.05 0.02
A3 - - 0.10
b 0.10 0.20 0.15
D 0.55 0.65 0.60
D1 0.35 0.45 0.40
E 0.75 0.85 0.80
E1 0.20 0.30 0.25
e - - 0.35
K - - 0.20
L 0.20 0.30 0.25
All Dimensions in mm
A
A3
Seating Plane
A1
D
E
b (2x)
L (2x)
e
D1
E1
Pin#1
R0.075
K