Diodes DMP1045UFY4 - Manual (Page 5)

DMP1045UFY4
Document number: DS31853 Rev. 7 - 2
5 of 6
www.diodes.com
September 2012
© Diodes Incorporated
DMP1045UFY4
NEW PROD
UC
T
ADVAN
CE I
N
F
O
RM
ATI
O
N
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
A
N
SI
E
N
T
T
H
E
R
MA
L
R
ES
IS
T
A
N
C
E
1
R (t) = r(t) * R
R = 193°C/W
Duty Cycle, D = t1/ t2
θ θ
θ
JA JA
JA
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
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
X2-DFN2015-3
Dim Min Max Typ
A − 0.40 −
A1 0 0.05 0.02
A3 − − 0.13
b 0.20 0.30 0.25
D 1.45 1.575 1.50
D2 1.00 1.20 1.10
e − − 0.50
E 1.95 2.075 2.00
E2 0.70 0.90 0.80
L 0.25 0.35 0.30
z − − 0.125
All Dimensions in mm
Dimensions Value (in mm)
C 1.00
G 0.15
X 0.31
X1 1.30
Y 0.50
Y1 1.00
Y2 0.65
X1
X
C
Y
Y1
G
Y2
X
SEATING PLANE
A
A3
A1
D2
E2
b
D
e
z
L
E