Maximum ratings (per leg), Thermal characteristics (per leg), Electrical characteristics (per leg) – Diodes SBR4040CTFP User Manual
Page 2

SBR4040
Document number: DS30986 Rev. 5 - 2
2 of 5
May 2012
© Diodes Incorporated
SBR4040CT
SBR4040CTFP
SBR is a registered trademark of Diodes Incorporated.
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
40 V
Average Rectified Output Current Per Device
(Per Leg)
(Total)
I
O
20
40
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
280 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
-
-
0.44
0.53
0.48
V
I
F
= 20A, T
J
= 25ºC
I
F
= 20A, T
J
= 125ºC
Leakage Current (Note 6)
I
R
- -
0.5
100
mA
V
R
= 40V, T
J
= 25ºC
V
R
= 40V, T
J
= 125ºC
Notes:
6. Short duration pulse test used to minimize self-heating effect.
7. Using heatsink (by Black Aluminum 37mm * 50mm * 15mm)
0
2
4
6
8
10
12
0
5
10
15
20
25
Fig. 1 Forward Power Dissipation
I
, AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DI
SSI
P
A
T
IO
N
(W
)
D
T = 150°C
A
0
0.1
0.2
0.3
0.4
0.5
0.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
0.1
1
10
100
I,
I
N
S
T
AN
T
AN
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F
0.01