Maximum ratings, Thermal characteristics, Electrical characteristics – Diodes SBR30A45CTBQ User Manual
Page 2: Sbr30a45ctbq
SBR30A45CTBQ
Document number: DS36348 Rev. 1 - 2
2 of 5
July 2013
© Diodes Incorporated
SBR30A45CTBQ
SBR is a registered trademark of Diodes Incorporated.
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
30 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
175 A
Non-Repetitive Avalanche Energy
(T
J
= +25°C, I
AS
= 12.0A, L = 10mH)
E
AS
135 mJ
Repetitive Peak Avalanche Power
(1µs, 25°C)
P
ARM
6900 W
Thermal Characteristics
Characteristic Symbol
Value
Unit
Typical Thermal Resistance (per leg)
Thermal Resistance Junction to Case (Note 5)
Thermal Resistance Junction to Ambient (Note 5)
R
ΘJC
R
ΘJA
1.5
16
°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 (per leg)
V
F
0.48
0.43
0.55
V
I
F
= 15A, T
J
= +25°C
I
F
= 15A, T
J
= +125°C
Leakage Current (Note 6)
I
R
0.26
65
0.5
mA
V
R
= 45V, T
J
= +25°C
V
R
= 45V, T
J
= +125°C
Notes:
5. Polymide PCB 2 oz. Copper, minimum recommended pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be
found on our website at
6. Short duration pulse test used to minimize self-heating effect.
Note: 7. Polymide PCB 2 oz. Copper, minimum recommended pad.
0
1
2
3
4
5
6
7
8
9
0
5
10
15
20
I
, AVERAGE FORWARD CURRENT(A)
Figure 1 Forward Power Dissipation
F(AV)
P
, P
O
WE
R
DIS
S
IP
A
T
IO
N
(W)
D
T = +150°C
J
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 2 Typical Forward Characteristics
F
0.001
0.01
0.1
1
10
100
0
200
400
600
800
I
, IN
S
TAN
TANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F
T = 150
A
°C
T = -55
A
°C
T = 25
A
°C
T = 125
A
°C
T = 85
A
°C