Diodes SBR8U20SP5Q - Manual (Page 4)

SBR8U20SP5Q
SBR and POWERDI are registered trademarks of Diodes Incorporated .
SBR8U20SP5
Document number: DS36325 Rev.1 - 2
4 of 4
www.diodes.com
June 2013
© Diodes Incorporated
POWERDI ® 5
Dim Min Max
A 1.05 1.15
A2 0.33 0.43
b1 0.80 0.99
b2 1.70 1.88
D 3.90 4.05
D2 3.054 Typ
E 6.40 6.60
e 1.84 Typ
E1 5.30 5.45
E2 3.549 Typ
L 0.75 0.95
L1 0.50 0.65
W 1.10 1.41
All Dimensions in mm
Dimensions Value (in mm)
C 1.840
G 0.852
X 3.360
X1 1.390
Y 4.860
Y1 1.400
Package Outline Dimensions
A
D2
A2
b2
L
E
E1
E2
W
L1
e
b1 b1 A2
Suggested Pad Layout
X
Y
X1
(2x) G
Y1
(2x)
C
0.001
0.01
0.1
1
t1, PULSE DURATION TIME (SEC)
Figure 9 Transient Thermal Resistance
r(t
),
T
R
A
N
SI
E
N
T
T
H
E
R
MA
L
R
ES
IS
T
A
N
C
E
R (t) = r(t) * R ja ja
R = 78 C/W 
ja
Duty Cycle, D = t1/ t2
D = 0.7
D = 0.9
D = 0.5
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
Single Pulse
0.01 0.1 1 10 100 1,000 10,000