Diodes SBR3A40SA - Manual (Page 3)

SBR3A40SA
Document number: DS31107 Rev. 11 - 2
3 of 5
www.diodes.com
September 2013
© Diodes Incorporated
SBR3A40SA
SBR is a registered trademark of Diodes Incorporated.
Fig. 1 Forward Power Dissipation
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0 1 2 3 4
I , AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DIS
S
IP
A
T
IO
N (
W
)
D
Fig. 2 Typical Forward Characteristics
0 0.2 0.4 0.6 0.8
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
1
10
100
1,000
10,000
I,
I
N
S
T
AN
T
AN
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(mA
)
F
T = 25°C
A
T = 85°C
A
T = 125°C
A
Fig. 3 Typical Reverse Characteristics
0.0001
0.001
0.01
0.1
1
10
100
0 5 10 15 20 25 30 35 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
I
, INST
A
N
T
A
NEO
U
S R
EVERS
E
CURRE
NT
(
m
A
)
R
T = -65°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
Fig. 4 Total Capacitance vs. Reverse Voltage
V , DC REVERSE VOLTAGE (V)
R
C
, T
O
T
A
L
CAP
A
CIT
A
N
C
E
(p
F
)
T
1
10
100
1,000
10,000
0.1 1 10 100
Fig. 5 Forward Current Derating Curve
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 25 50 75 100 125 150
T , AMBIENT TEMPERATURE (°C)
A
I
,
A
VERA
G
E F
O
RW
ARD
C
URRENT
(
A
)
F(A
V
)
Fig. 6 Operating Temperature Derating
0
25
50
75
100
125
150
0 5 10 15 20 25 30 35 40
V , DC REVERSE VOLTAGE (V)
R
T
, DERA
T
E
D
AM
B
IENT
T
E
M
PERA
T
U
R
E
(
°C)
A
Note 11