Diodes SBR30U30CT - Manual (Page 2)

SBR30U30CT
Document number: DS31063 Rev. 7 - 2
2 of 4
www.diodes.com
January 2009
© Diodes Incorporated
SBR30U30CT
SBR is a registered trademark of Diodes Incorporated.
Fig. 1 Forward Power Dissipation
0
1
2
3
4
5
6
7
8
9
0 5 10 15 20
I , AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DISS
IP
A
T
IO
N (
W
)
D
Fig. 3 Typical Reverse Characteristics
0.0001
0.001
0.01
0.10
1.00
10.00
100.00
0 10 20 30
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
T = -65°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
T = 125°C
A
Fig. 4 Total Capacitance vs. Reverse Voltage
100
1,000
10,000
100,000
0.1 1 10 100
V , DC REVERSE VOLTAGE (V)
R
C
, T
O
T
A
L
CA
P
A
CIT
A
NCE
(
p
F
)
T
Fig. 5 Forward Current Derating Curve
0
5
10
15
20
25
30
25 50 75 100 125 150 175
T , AMBIENT TEMPERATURE (°C)
A
I
,
A
V
E
RAGE
F
O
RW
A
RD
CURRENT
(
A
)
F(A
V
)
R = 17°C/W
Per Element
Note 1
θJA
R = R
Per Element
θ θ JA JC
R = R
Total Device
θ θ JA JC
P
,
A
V
A
L
A
NCHE PEAK
PUL
SE PO
W
E
R
DERA
T
ING IN P
E
RCENT
AGE
(
%
)
AR
M
0
20
40
60
80
100
120
0 25 50 75 100 125 150 175
T , JUNCTION TEMPERATURE (°C)
J
Fig. 6 Pulse Derating Curve