Pd3s140q – Diodes PD3S140Q User Manual
Page 3
POWERDI is a registered trademark of Diodes Incorporated.
PD3S140Q
Document number: DS36995 Rev. 1 - 2
3 of 5
March 2014
© Diodes Incorporated
PD3S140Q
0
0.25
0.50
0.75
1.0
1.25
0
0.5
1.0
1.5
2.0
2.5
P
,
P
O
WE
R
DI
SSI
P
A
T
IO
N
(W
)
D
I
, AVERAGE FORWARD CURRENT (A)
Figure 1 Forward Power Dissipation
F(AV)
I
PK
AV
I
= 1 ( D C )
0.2
0
0.4
0.6
0.8
1.0
I,
I
N
S
TAN
TANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 2 Typical Forward Characteristics
F
10
100
μ
100m
1m
10m
1
0.01
0.1
1
10
100
1,000
10,000
I,
I
N
S
TAN
TANE
O
U
S
R
EV
E
R
SE
C
U
R
R
EN
T
(µ
A
)
R
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 3 Typical Reverse Characteristics
R
10
15
20
25
30
40
35
5
0
0.001
C
T
O
TAL
C
A
P
A
C
IT
AN
C
E (
pF
)
T,
V , DC REVERSE VOLTAGE (V)
Figure 4 Total Capacitance vs. Reverse Voltage
R
f = 1MHz
10
15
20
25
150
125
100
75
50
25
30
5
1.0
1.2
0.8
0.6
0.4
0.2
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)
Figure 5 Forward Current Derating Curve
A
Note 6
Note 7
0
50
200
150
100
0
10
20
40
30
T
, DE
R
A
T
E
D
AM
BI
E
N
T
T
EM
P
E
R
A
T
U
R
E (
°C
)
A
V , DC REVERSE VOLTAGE (V)
Figure 6 Operating Temperature Derating
R
Note 6