Diodes PD3S120LQ - Manual (Page 3)

PowerDI is a registered trademark of Diodes Incorporated.
PD3S120L
Document number: DS36831 Rev. 1 - 2
3 of 5
www.diodes.com
January 2014
© Diodes Incorporated
PD3S120LQ
NEW PROD
UC
T
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)
Figure 1 Forward Power Dissipation
P
,
P
O
WE
R
DISS
IP
A
T
IO
N (
W
)
D
I
PK ____
I
AV
= 1(DC)
0.1
1
10
100
1,000
10,000
0 0.2 0.4 0.6 0.8 1
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Figure 2 Typical Forward Characteristics
I,
I
N
S
TA
N
TA
N
E
O
U
S F
O
R
WA
R
D
C
U
R
R
E
N
T
(mA
)
F
T = 125°C
J
T = 85°C
J
T = 25°C
J
T = -65°C
J
0.00001
0.0001
0.001
0.01
0.1
1
10
100
0 5 10 15 20
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Figure 3 Typical Reverse Characteristics
T = 125°C
J
T = 85°C
J
T = 25°C
J
T = -65°C
J
0
50
100
150
200
0 5 10 15 20
V , DC REVERSE VOLTAGE (V)
R
Figure 4 Total Capacitance vs. Reverse Voltage
C
, T
O
TAL
C
A
P
A
C
IT
AN
C
E (
p
F)
T
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)
Figure 5 Forward Current Derating Curve
A
Note 7
Note 6
0
50
200
150
100
0 10 20
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