Maximum ratings (per leg), Thermal characteristics (per leg), Electrical characteristics – Diodes SBR2045CTFP User Manual
Page 2: Per leg)

SBR is a registered trademark of Diodes Incorporated.
SBR2045
Document number: DS30958 Rev. 8 - 2
2 of 5
May 2012
© Diodes Incorporated
SBR2045CT
SBR2045CTFP
Maximum Ratings (Per Leg)
@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
(Per Leg)
(Total)
I
O
10 
20 
A
Non-Repetitive Peak Forward Surge Current 8.3ms 
Single Half Sine-Wave Superimposed on Rated Load 
I
FSM
120 A
Peak Repetitive Reverse Surge Current (2
μS-1Khz)
I
RRM
2 A
Isolation Voltage (ITO-220AB Only) 
From terminal to heatsink t = 3 sec. 
V
AC
2000 V
 
 
 
 
Thermal Characteristics (Per Leg)
Characteristic Symbol
Value
Unit
Typical Thermal Resistance 
Package = TO-220AB 
Package = ITO-220AB 
R
θJC
2 
4 
ºC/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150
ºC
 
 
 
 
Electrical Characteristics
(Per Leg)
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Min
Typ
Max
Unit
Test
Condition
Forward Voltage Drop
V
F
-
-
0.43
0.54 
0.49 
V
I
F
= 10A, T
J
= 25ºC
I
F
= 10A, T
J
= 125ºC
Leakage Current (Note 6)
I
R
- -
0.5
100
mA
V
R
= 45V, T
J
= 25ºC
V
R
= 45V, T
J
= 125ºC
Notes:
6. Short duration pulse test used to minimize self-heating effect.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
