User Manual

POWERDI is a registered trademark of Diodes Incorporated.
PDS340
Document number: DS30478 Rev. 9 - 2
3 of 5
www.diodes.com
October 2012
© Diodes Incorporated
PDS340
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P , POWER DISSIPATION (W)
D
I , AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
F(AV)
0100
200 300 400
500
600
700
I, INS
T
AN
T
ANE
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
0
10 20 30
40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
0
0.5
1
1.5
2.5
2
3
3.5
4
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40 80
120
160
200
I, AVE
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F(AV)
T , AMBIENT TEMPERATURE (°C)
Fig. 5 Forward Current Derating Curve
A
60
80
70
160
150
140
130
120
110
100
90
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10
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40
T
, DE
R
A
T
ED AMBIE
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