Diodes SBR1045SP5 User Manual
Page 3
SBR and POWERDI are registered trademarks of Diodes Incorporated.
SBR1045SP5
Document number: DS31370 Rev. 9 - 2
3 of 5
December 2012
© Diodes Incorporated
SBR1045SP5
Fig. 1 Forward Power Dissipation
I
, AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DIS
S
IP
A
T
IO
N
(W
)
D
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
2
4
6
Fig. 2 Typical Forward Characteristics
0.0001
0.001
0.01
0.1
1
10
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
I
,
INST
ANT
A
N
E
OU
S F
O
R
W
A
RD CURRE
NT
(
A
)
F
0
200
400
600
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
100
300
500
Fig. 3 Typical Reverse Characteristics
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
I
, INS
T
A
N
T
A
NEOUS
REVE
RSE
CU
RRENT
(
u
A)
R
0.1
1
10
100
1,000
10,000
100,000
0
5
10
15
20
25
30
35
40
45
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
C
, T
O
T
A
L
CAP
A
CI
T
A
NCE
(
p
F
)
T
Fig. 4 Total Capacitance vs. Reverse Voltage
0.1
1
10
100
V , DC REVERSE VOLTAGE (V)
R
100
1,000
10,000
f = 1MHz
Fig. 5 Forward Current Derating Curve
0
2
4
6
8
10
12
25
50
75
100
125
150
T , AMBIENT TEMPERATURE (°C)
A
I
,
A
V
E
RAGE F
O
R
W
A
RD CUR
RE
NT
(
A
)
F
Note 4
175
Note 5
Based on Lead Temp (T )
L
Fig. 6 Pulse Derating Curve
0
20
40
60
80
100
120
0
50
75
100
125
150
T , JUNCTION TEMPERATURE (°C)
J
P
,
A
V
A
L
A
NCHE P
EAK
PUL
S
E PO
W
E
R
DE
RA
T
ING I
N
PERC
E
NT
AGE (
%
)
AR
M
175
25