Instruction Manual

DMN1033UCB4
Document number: DS36264 Rev. 2 - 2
5 of 6
www.diodes.com
September 2013
© Diodes Incorporated
DMN1033UCB4
NEW PRODUCT
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.
0.0001 0.001 0.01 0.1 1 10 100 1,000
t1, PULSE DURATION TIME (sec)
Figure 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
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
R (t) = r(t) * R
R = 156°C/W
Duty Cycle, D = t1/ t2


JA JA
JA
U-WLB1818-4
Dim Min Max Typ
A

0.62

A2
 
0.36
b 0.25 0.35 0.30
D 1.75 1.80 1.79
E 1.75 1.80 1.79
e
 
0.65
All Dimensions in mm
Dimensions
Value
(in mm)
C 0.65
D 0.30
21
21
21