Diodes PD3S120L - Manual (Page 2)

PD3S120L
Document number: DS30793 Rev. 4 - 2
2 of 3
www.diodes.com
June 2008
© Diodes Incorporated
PD3S120L
owerDI is a registered trademark of Diodes Incorporated.
Fig. 1 Forward Power Dissipation
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0 0.5 1 1.5 2 2.5
I , AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DISS
IP
A
T
IO
N (
W
)
D
I
PK ____
I
AV
= 1(DC)
0 0.2 0.4 0.6 0.8 1
T = 125°C
J
T = 85°C
J
T = 25°C
J
T = -65°C
J
P
0.00001
0.0001
0.001
0.01
0.1
1
10
100
0 5 10 15 20
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
T = 125°C
J
T = 85°C
J
T = 25°C
J
T = -65°C
J
Fig. 4 Total Capacitance vs. Reverse Voltage
0
50
100
150
200
0 5 10 15 20
V , DC REVERSE VOLTAGE (V)
R
f = 1.0MHz
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)
Fig. 5 Forward Current Derating Curve
A
Note 3
Note 2
0
50
200
150
100
0 10 20
T
, DE
R
A
T
ED A
M
B
IEN
T
T
EM
P
E
R
A
T
U
R
E (
°C
)
A
V , DC REVERSE VOLTAGE (V)
Fig. 6 Operating Temperature Derating
R
Note 2