SBR3045CTB Datasheet, PDF (2/4 Pages) Diodes Incorporated – 30A SBR SUPER BARRIER RECTIFIER

SBR3045CTB
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
V_RRM
Working Peak Reverse Voltage
V_RWM
45
V
DC Blocking Voltage
V_RM
Per Leg
Average Rectified Output Current @ T_C = 150ºC
Total
I_O
15
30
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I_FSM
180
A
Repetitive Peak Avalanche Power (1μs, 25ºC)
P_ARM
7000
W
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Case (per leg)
Operating and Storage Temperature Range
Symbol
R_θJC
T_J, T_STG
Value
2
-65 to +150
Unit
°C/W
ºC
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Forward Voltage Drop (per leg)
Leakage Current (Note 3)
Symbol
Min
Typ
Max
Unit
Test Condition
V_F
-
-
0.70
V
I_F = 15A, T_J = 25ºC
-
-
0.66
I_F = 15A, T_J = 125ºC
I_R
-
-
0.5
mA ^{VR = 45V, TJ = 25ºC}
-
-
80
V_R = 45V, T_J = 125ºC
Notes: 3. Short duration pulse test used to minimize self-heating effect.
100
10
1 ^{TA = 125ºC}
0.1
0.01
T_A = 85ºC
T_A = 25ºC
0.001
0.0001
0
0.2
0.4
0.6
0.8
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics, Per Element
100,000
10,000
1,000
T_A = 125ºC
T_A = 85ºC
100
10
T_A = 25ºC
1
0 5 10 15 20 25 30 35 40 45
V_R, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics, Per Element
SBR is a registered trademark of Diodes Incorporated.
SBR3045CTB
Document number: DS31665 Rev. 2 - 2
2 of 4
www.diodes.com
July 2011
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