Diodes DMN2990UDJ - Manual (Page 5)

DMN2990UDJ
Document number: DS35401 Rev. 7 - 2
5 of 6
www.diodes.com
September 2012
© Diodes Incorporated
DMN2990UDJ
NEW PROD
UC
T
0.001
0.01
0.1
1
0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1000
t1, PULSE DURATION TIME (sec)
Fig. 13 Transient Thermal Resisitance
D = 0.9
D = 0.7
D = 0.5
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
Single Pulse
R
(t
),
TRA
N
SI
ENT THE
R
M
A
L
RE
SI
SI
T
A
NCE
R (t) = r(t)*R
R = 356C/W
Duty Cycle, D = t1/t2
θ θ
θ
JA JA
JA
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.
SOT963
Dim Min Max Typ
A 0.40 0.50 0.45
A1 0 0.05 -
c 0.120 0.180 0.150
D 0.95 1.05 1.00
E 0.95 1.05 1.00
E1 0.75 0.85 0.80
L 0.05 0.15 0.10
b 0.10 0.20 0.15
e 0.35 Typ
e1 0.70 Typ
All Dimensions in mm
Dimensions Value (in mm)
C 0.350
X 0.200
Y 0.200
Y1 1.100
L
c
E
D
e1
e
E1
b (6 places)
A
A1
Y1
Y (6X)
C C
X (6X)