Diodes PDS540 - Manual (Page 3)

POWERDI is a registered trademark of Diodes Incorporated.
PDS540
Document number: DS30482 Rev. 13 - 2
3 of 5
www.diodes.com
March 2013
© Diodes Incorporated
PDS540
0
1
2
3
4
0 1 3 2 4 5 6 7 8 9 10
P
,
P
O
WE
R
DIS
S
IP
A
T
IO
N (
W
)
D
I , AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
F(AV)
0 100 200 300 400 500 600 700
I
, INS
TAN
TAN
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
F
10
1
0.1
0.0001
0.001
0.01
0.00001
100
0 10 20 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
0 10 20 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics
R
I,
I
N
S
TA
N
TA
N
E
O
U
S
R
EV
E
R
SE
C
U
R
R
E
N
T
(mA
)
R
T = 125°C
J
T = 100°C
J
T = 150°C
J
T = 85°C
J
C
, T
O
TA
L CAP
A
CI
TA
NCE (
p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 5 Total Capacitance vs. Reverse Voltage
R
0
1.5
3.0
4.5
7.5
6.0
0 25 50 75 100 125 150
I,
A
V
E
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F(
A
V
)
T , AMBIENT TEMPERATURE (°C)
Fig. 6 Forward Current Derating Curve
A
Notes: 9. Polyimide PCB, 2 oz. Copper. Cathode pad dimensions 6.5mm x 5.0mm. Anode pad dimensions 1.8mm x 1.1mm.