Diodes SBR05U20SN - Manual (Page 2)

SBR05U20SN
Document number: DS31387 Rev. 5 - 2
2 of 4
www.diodes.com
August 2010
© Diodes Incorporated
SBR05U20SN
SBR is a registered trademark of Diodes Incorporated.
0 0.3 0.6 0.9 1.2
I , AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
F(AV)
P
,
P
O
WE
R
DIS
S
IP
A
T
IO
N (
W
)
D
0.9
0.1
0.8
0.2
0.7
0.3
0.6
0.4
0.5
0 0.0001
0.001
0.01
0.1
1
0 200 400 600 800
V , INSTANTANEOUS FORWARD VOLTAGE(mV)
Fig. 2 Typical Forward Characteristics
F
I
, IN
S
T
AN
T
ANE
O
U
S F
O
R
WA
R
D V
O
L
T
A
G
E (
A
)
F
0.01
0.1
1
10
100
1,000
10,000
0 4 8 12 16 20
V , INSTANTANEOUS REVERSE VOLTAGE(V)
Fig. 3 Typical Reverse Characteristics
R
I
, INS
T
AN
T
ANE
O
U
S
R
EVE
R
SE V
O
L
T
A
G
E (
µ
A)
R
C
, T
O
T
A
L
CA
P
A
CIT
A
NCE
(
p
F
)
T
0
20
40
60
80
100
120
140
160
180
0.1 1 10 100
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
0
0.10
0.20
0.30
0.40
0.50
0.70
25 50 75 100 125 175
T , AMBIENT TEMPERATURE (°C)
Fig. 5 Forward Current Derating Curve
A
I,
A
V
E
R
A
G
E F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F(A
V
)
150 0
0.60
T
, DERA
T
E
D
AM
BI
EN
T
T
E
M
PERA
T
URE
(
°C)
A
V , DC REVERSE VOLTAGE (V)
Fig. 6 Operating Temperature Derating
R
0
25
50
75
100
125
150
0 2 4 6 8 10 12 14 16 18 20