Pds1045 – Diodes PDS1045 User Manual
Page 3

POWERDI is a registered trademark of Diodes Incorporated.
PDS1045
Document number: DS30539 Rev. 14 - 2
3 of 5
October 2012
© Diodes Incorporated
PDS1045
0
1.5
3.0
4.5
6.0
0
3
6
9
12
15
P
,
P
O
WE
R
DI
SSI
P
A
T
IO
N
(W
)
D
I
, AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
F(AV)
I
, I
N
ST
ANT
A
NE
O
U
S F
O
RW
ARD
CURRENT
(
A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
10
1
100m
1m
10m
100
0
15
30
45
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
I,
I
N
S
T
A
N
T
A
N
E
O
U
S
R
EV
E
R
SE
C
U
R
R
E
N
T
(A
)
R
T = 25°C
J
T = 85°C
J
T = 125°C
J
T = -65°C
J
100
0
10
30
20
C
,
T
O
T
AL
C
A
P
A
C
IT
A
N
C
E (
p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
0
2.5
5.0
7.5
12.5
10.0
0
25
50
75
100
125
150
175
I,
A
V
E
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A
)
F(A
V
)
T , AMBIENT TEMPERATURE (°C)
Fig. 5 Forward Current Derating Curve
A
0
40
20
200
180
160
140
120
100
80
60
0
10
15
5
20
25
30
35
40
45
T
, D
E
R
A
T
ED AM
BI
E
N
T
T
EM
P
E
R
A
T
U
R
E (
°C
)
A
V , DC REVERSE VOLTAGE (V)
Fig. 6 Operating Temperature Derating
R