Diodes SDM20U40 - Manual (Page 3)

SDM20U40
Document number: DS30393 Rev. 10 - 2
3 of 4
www.diodes.com
May 2013
© Diodes Incorporated
SDM20U40
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.
C
, T
O
TAL
C
A
P
A
C
IT
AN
C
E (
pF
)
T
V , DC REVERSE VOLTAGE (V)
R
Figure 3 Total Capacitance vs. Reverse Voltage
100
0.1
1.0
10
0 10 20 30 40
f = 1MHz
0
50
0 25 50 75 100 125
P
, P
O
WE
R
DI
SSI
P
A
T
IO
N
(mW
)
D
T , AMBIENT TEMPERATURE ( C)
Figure 4 Power Derating Curve
A
°
100
200
150
Note 7
SOD523
Dim Min Max
A 0.25 0.35
B 0.70 0.90
C 1.50 1.70
H 1.10 1.30
K 0.55 0.65
L 0.10 0.30
M 0.10 0.12
All Dimensions in mm
Dimensions Value (in mm)
Z 2.3
G 1.1
X 0.8
Y 0.6
C 1.7
Z
X
C
G Y
H C
A
B K
M
L