Dss4140u new prod uc t, Ordering information, Marking information – Diodes DSS4140U User Manual
Page 4: Package outline dimensions, Dss4140u, Zn6 ym
DSS4140U
Document number: DS31689 Rev. 2 - 2
4 of 5
March 2009
© Diodes Incorporated
DSS4140U
NEW PROD
UC
T
0.00001
0.0001
0.001
0.01
0.1
1
10
100
10,000
Fig. 8 Transient Thermal Response (Note 3)
t , PULSE DURATION TIME (s)
1
0.001
0.01
0.1
1
r(t),
T
R
ANSI
E
N
T
T
H
E
R
MA
L
R
ESI
S
T
AN
C
E
1,000
T - T = P * R
(t)
Duty Cycle, D = t /t
J
A
JA
1 2
θ
R
(t) = r(t) *
θJA
R
R
= 240°C/W
θ
θ
JA
JA
P(pk)
t
1
t
2
D = 0.7
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
D = Single Pulse
D = 0.9
D = 0.5
Ordering Information
(Note 5)
Part Number
Case
Packaging
DSS4140U-7
SOT-323
3000/Tape & Reel
Notes:
5. For packaging details, go to our website at
Marking Information
Date Code Key
Year
2008
2009
2010
2011
2012
2013
2014
2015
Code V W X Y Z A B C
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Package Outline Dimensions
SOT-323
Dim Min Max Typ
A
0.25 0.40 0.30
B
1.15 1.35 1.30
C
2.00 2.20 2.10
D
- -
0.65
G
1.20 1.40 1.30
H
1.80 2.20 2.15
J
0.0 0.10 0.05
K
0.90 1.00 1.00
L
0.25 0.40 0.30
M
0.10 0.18 0.11
α
0° 8° -
All Dimensions in mm
ZN6 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: V = 2008)
M = Month (ex: 9 = September)
A
M
J
L
D
B C
H
K
G
ZN6
YM