Sbr3045ctb, Maximum ratings, Thermal characteristics – Diodes SBR3045CTB User Manual
Page 2: Electrical characteristics
SBR3045CTB
Document number: DS31665 Rev.4 - 2
2 of 4
January 2012
© Diodes Incorporated
SBR3045CTB
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 @ T
C
= 150ºC
Per Leg
I
O
15
30
A
Total
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
180 A
Repetitive Peak Avalanche Power (1
μs, 25ºC)
P
ARM
7000 W
Thermal Characteristics
Characteristic Symbol
Value
Unit
Typical Thermal Resistance Junction to Case (per leg)
R
θJC
2 °C/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150
ºC
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Min
Typ
Max
Unit
Test
Condition
Forward Voltage Drop (per leg)
V
F
- -
0.70
V
I
F
= 15A, T
J
= 25ºC
- -
0.66
I
F
= 15A, T
J
= 125ºC
Leakage Current (Note 3)
I
R
- -
0.5
mA
V
R
= 45V, T
J
= 25ºC
- - 80
V
R
= 45V, T
J
= 125ºC
Notes:
3. Short duration pulse test used to minimize self-heating effect.
0
0.2
0.4
0.6
0.8
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics, Per Element
F
0.0001
0.001
0.01
0.1
1
10
100
I
, INS
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F
T = 25ºC
A
T = 85ºC
A
T = 125ºC
A
0
5
10
15
20
25
30
35
40
45
I,
I
N
S
T
A
N
T
A
N
E
O
U
S
R
EV
E
R
SE
C
U
R
R
E
N
T
(µ
A
)
R
1
10
100
1,000
10,000
100,000
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics, Per Element
R
T = 25ºC
A
T = 85ºC
A
T = 125ºC
A