Maximum ratings, Thermal characteristics, Electrical characteristics – Diodes SBR3A40SAF User Manual
Page 2

SBR is a registered trademark of Diodes Incorporated.
SBR3A40SAF
Document number: DS36039 Rev. 9 - 2
2 of 4
September 2013
© Diodes Incorporated
ADVAN
CE I
N
F
O
RM
ATI
O
N
SBR3A40SAF
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
40 V
Average Rectified Output Current (See Figure 1)
I
O
3.0 A
Non-Repetitive Peak Forward Surge Current, 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
50 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Thermal Resistance Junction to Case (Note 5)
R
θJC
15
°C/W
Thermal Resistance Junction to Ambient (Note 5)
R
θJA
85
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150
°C
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Min
Typ
Max
Unit
Test
Condition
Forward Voltage Drop
V
F
— 0.46 0.53 V
I
F
= 3.0A, T
J
= +25°C
Leakage Current (Note 6)
I
R
— — 0.4 mA
V
R
= 40V, T
J
= +25°C
— — 80 mA
V
R
= 40V, T
J
= +125°C
Notes:
5. Device mounted on FR-4 substate, 1"*1", 2oz, single-sided, PC boards with 0.1"*0.15" copper pad.
6. Short duration pulse test used to minimize self-heating effect.
10
0.0
0.1
0.2
0.3
0.4
0.5
0.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1 Typical Forward Characteristics
F
I,
IN
S
TA
N
TA
N
E
O
U
S F
O
R
WA
R
D
C
U
R
R
E
N
T
(A
)
F
1
0.1
0.01
T = 150°C
A
T = 125°C
A
T = 100°C
A
T = 75°C
A
T = 25°C
A
100
20
40
60
80
100
10
1
0.1
0.01
PERCENTAGE RATED PEAK REVERSE VOLTAGE (%)
Figure 2 Typical Reverse Characteristics
I
, IN
S
TA
N
TA
N
E
O
U
S
R
E
V
E
R
S
E
C
U
R
R
E
NT
(
m
A)
R
T = 25°C
A
T = 75°C
A
T = 100°C
A
T = 125°C
A
T = 150°C
A