Diodes DMG6968UTS - Manual (Page 5)

DMG6968UTS
Document number: DS31793 Rev. 5 - 2
5 of 6
www.diodes.com
March 2012
© Diodes Incorporated
DMG6968UTS
0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000
Fig. 13 Transient Thermal Response
t , PULSE DURATION TIME (s)
1
T - T = P * R (t)
Duty Cycle, D = t /t
J A JA
1 2
θ
R (t) = r(t) * θJA R
R = 157°C/W
θ
θ
JA
JA
P(pk)
t
1
t
2
0.001
0.01
0.1
1
r(
t),
T
R
A
N
SI
EN
T
T
H
E
R
MA
L
R
ES
IS
T
AN
C
E
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
Package Outline Dimensions
Suggested Pad Layout
TSSOP-8L
Dim Min Max Typ
a 0.09 − −
A − 1.20 −
A1 0.05 0.15 −
A2 0.825 1.025 0.925
b 0.19 0.30 −
c 0.09 0.20 −
D 2.90 3.10 3.025
e − − 0.65
E − − 6.40
E1 4.30 4.50 4.425
L 0.45 0.75 0.60
All Dimensions in mm
Dimensions Value (in mm)
X 0.45
Y 1.78
C1 7.72
C2 0.65
C3 4.16
G 0.20
L
Gauge plane
See Detail C
D
E
A1
A2 A
e
a
Detail C
E1
b
D
c
Y
C3 C1
X
C2
G