Diodes DMN3018SSD - Manual (Page 5)

DMN3018SSD
Document number: DS35583 Rev. 3 - 2
5 of 6
www.diodes.com
January 2013
© Diodes Incorporated
DMN3018SSD
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 TIME (sec)
Fig. 12 Transient Thermal Resistance
R = r * R θJA(t) (t) θ
θ
JA
JA
R = 85 C/W
Duty Cycle, D = t1/t2
°
0.001
0.01
0.1
1
r(t
),
T
R
ANS
IEN
T
T
H
E
R
MA
L
R
ES
IS
TAN
C
E
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
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.
SO-8
Dim Min Max
A - 1.75
A1 0.10 0.20
A2 1.30 1.50
A3 0.15 0.25
b 0.3 0.5
D 4.85 4.95
E 5.90 6.10
E1 3.85 3.95
e 1.27 Typ
h - 0.35
L 0.62 0.82
θ 0 ° 8 °
All Dimensions in mm
Dimensions Value (in mm)
X 0.60
Y 1.55
C1 5.4
C2 1.27
Gauge Plane
Seating Plane
Detail ‘A’
Detail ‘A’
E E1
h
L
D
e b
A2
A1
A
45 °
7 °~ 9 °
A3
0.
25
4
X
C1
C2
Y