Thermal characteristics, Electrical characteristics, Sbr1045ctl – Diodes SBR1045CTL User Manual
Page 2
SBR1045CTL
Document number: DS31111 Rev. 6 - 2
2 of 4
April 2011
© Diodes Incorporated
SBR1045CTL
SBR is a registered trademark of Diodes Incorporated.
Thermal Characteristics
Characteristic Symbol
Value
Unit
Maximum Thermal Resistance (per leg) (Note 3)
R
θJA
47 ºC/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150
ºC
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Min
Typ
Max
Unit
Test
Condition
Reverse Breakdown Voltage (Note 4)
V
(BR)R
45 - - V
I
R
= 0.5mA
Forward Voltage Drop (Per Leg)
V
F
-
-
-
0.5
0.55
0.53
V
I
F
= 5A, T
J
= 25ºC
I
F
= 5A, T
J
= 85ºC
Leakage Current (Note 4)
I
R
-
-
13
0.5
100
mA
V
R
= 45V, T
J
= 25ºC
V
R
= 45V, T
J
= 125ºC
Notes: 3. Device mounted on polymide substrate 2” x 2”, 2oz. Copper, 1 x MRP double-sided, PC boards.
4. Short duration pulse test used to minimize self-heating effect.
Fig. 1 Forward Power Dissipation
0
1
2
3
0
1
2
3
4
5
6
I
, AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DI
SSI
P
A
T
IO
N
(W
)
D
Fig. 2 Typical Forward Characteristics
0.0001
0.001
0.01
0.1
1
10
100
0
0.2
0.4
0.6
0.8
1
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
I
,
INST
ANT
A
NEOUS F
O
R
W
A
RD CURRENT
(
A
)
F
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
Fig. 3 Typical Reverse Characteristics
0.1
1
10
100
1,000
10,000
100,000
0
5
10
15
20
25
30
35
40
45
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
I
, INS
T
ANT
A
NEOUS
REVE
RSE C
URRE
NT
(
u
A)
R
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
Fig. 4 Total Capacitance vs. Reverse Voltage
1
10
100
1,000
10,000
0.1
1
10
100
V , DC REVERSE VOLTAGE (V)
R
C
, T
O
T
A
L
CA
P
A
CIT
A
NC
E
(
p
F
)
T
f = 1MHz