SBG3030CT - SBG3045CT
Document number: DS30025 Rev. 8 - 2
2 of 5
www.diodes.com
July 2011
© Diodes Incorporated
SBG3030CT - SBG3045CT
ADVANCE INFORMATION
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
SBG
3030CT
SBG
3040CT
SBG
3045CT
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 3)
V
RRM
V
RWM
V
R
30 40 45 V
RMS Reverse Voltage
V
R
RMS
21 28 32 V
Average Rectified Output Current @ T
C
= 100°C I
O
30 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load
I
FSM
250 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Case (Note 4)
R
JC
1.5 °C/W
Operating Temperature Range TJ -55 to +125
°C
Storage Temperature Range
T
STG
-55 to +150
°C
Electrical Characteristics @T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Forward Voltage, per Element @ I
F
= 15A, T
C
= 25°C V
FM
0.55 V
Peak Reverse Current @ T
J
= 25°C
at Rated DC Blocking Voltage (Note 3) @ T
J
= 100°C
I
RM
1.0
75
mA
Typical Total Capacitance (Note 5)
C
T
420 pF
Notes: 3. Short duration pulse test used to minimize self-heating effect.
4. Thermal resistance junction to case mounted on heatsink.
5. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC and per element.
0
6
12
24
30
18
0
50
100
150
I, AVE
A
E
E
I
IED
EN
(A)
(AV)
T , CASE TEMPERATURE ( C)
Fig. 1 Forward Derating Curve
C
°
Total Package
Per Element
0.1
100
1.0
10
0.1 0.5 0.7 0.9 1.1
I, I
S
A
A
E
S
WA
D
E
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics, Per Element
F
0.3
T = 25C
J
°
PULSE WIDTH
2% Duty Cycle
