SBR3045SCTB
Document number: DS31666 Rev. 4 - 2
2 of 4
www.diodes.com
July 2011
© Diodes Incorporated
SBR3045SCTB
SBR is a registered trademark of Diodes Incorporated.
Maximum Ratings (Per Leg) @T
A
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
RM
45 V
Average Rectified Output Current (Per Leg)
(Total)
I
O
15
30
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
220 A
Thermal Characteristics (Per Leg)
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Case
R
JC
2 ºC/W
Operating Temperature Range
V
R
≤ 80% V
RRM
T
J
-65 to +175
ºC
V
R
≤ 50% V
RRM
≤180
DC Forward Mode ≤200
Storage Temperature Range
T
STG
-65 to +175 ºC
Electrical Characteristics (Per Leg) @T
A
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
V
F
-
-
-
-
0.65
0.58
V
I
F
= 15A, T
J
= 25ºC
I
F
= 15A, T
J
= 125ºC
Leakage Current (Note 4)
I
R
-
-
0.03
10
0.2
40
mA
V
R
= 45V, T
J
= 25ºC
V
R
= 45V, T
J
= 125ºC
Notes: 4. Short duration pulse test used to minimize self-heating effect.
0 100 200 300 400 500 600 800
Fig.1 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
0.0001
0.001
0.01
0.1
1
10
100
I, I
S
A
A
E
S
WA
D
E
(A)
F
700
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
0 5 10 15 20 25 30 35 40 45
Fig. 2 Typical Reverse Characteristics
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
1
10
100
1,000
10,000
100,000
I , INS
AN
ANE
S
EVE
SE
EN
(µA)
R
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
