Diodes SBRT3U45SA - Manual (Page 2)

SBRT3U45SA
Document number: DS36888 Rev. 3 - 2
2 of 4
www.diodes.com
April 2014
© Diodes Incorporated
SBRT3U45SA
NEW PROD
UC
T
ADVANCED INFORMATION ADVAN
CE I
N
F
O
RM
ATI
O
N
Maximum Ratings
(@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 I
O
3 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
50 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Ambient (Note 5) R
θJA
66 °C/W
Typical Thermal Resistance Junction to Case (Note 5) R
θJC
30 °C/W
Operating and Storage Temperature Range T
J
, T
STG
-55 to +150 °C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop V
F
—
— 0.42
—
0.48
0.46
V
I
F
= 3A, T
J
= +25°C
I
F
= 3A, T
J
= +125°C
Leakage Current (Note 6) I
R
—
— 30
—
150
40
μA
mA
V
R
= 45V, T
J
= +25°C
V
R
= 45V, T
J
= +125°C
Notes: 5. Device mounted on FR-4 substate, 0.4"*0.5", 2oz, single-sided, PC boards with 0.2"*0.25" copper pad.
6. Short duration pulse test used to minimize self-heating effect.
P
, P
O
WE
R
D
ISSI
P
A
T
IO
N
(W
)
D
0
0.2
0.4
0.6
0.8
1.2
1.4
1.6
0 1 2 3 4
T = 150
J
1.0
I , AVERAGE RECTIFIED OUTPUT CURRENT (A)
Figure 1 Forward Power Dissipation
O
Note 5
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Figure 2 Typical Forward Characteristics
I
, INS
TA
N
TA
NE
O
U
S F
O
R
WA
R
D
C
U
R
R
ENT (
A
)
F
0.01
0.1
1
10
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
T = -55°C
A
T = 85°C
A
T = 100°C
A
T = 125°C
A
T = 150°C
A
T = 25°C
A