
SBR1A40S1
Document number: DS33306 Rev. 3 - 2
2 of 5
www.diodes.com
July 2011
© Diodes Incorporated
SBR1A40S1
NEW PRODUCT
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
40 V
Average Rectified Output Current T
C
= 65°C I
O
1 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on Rated Load
I
FSM
20 A
Thermal Characteristics
Characteristic Symbol Value Unit
Maximum Thermal Resistance
Thermal Resistance Junction to Ambient (Note 4)
Thermal Resistance Junction to Ambient (Note 5)
R
θ
JA
R
θ
JA
473
407
ºC/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150 ºC
Power Dissipation (Note 7)
PD
R
θ
JC
320
147
mW
ºC/W
Electrical Characteristics @T
A
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
V
F
- - 0.52
V
I
F
= 1A, T
J
= 25ºC
- 0.44 0.50
I
F
= 1A, T
J
= 125ºC
Leakage Current (Note 6)
I
R
- 18 200 µA
V
R
= 40V, T
J
= 25ºC
- 4 - mA
V
R
= 40V, T
J
= 100ºC
Notes: 4. FR-4 PCB, 2 oz. Copper, minimum recommended pad layout per http://www.diodes.com.
5. Polymide PCB, 2 oz. Copper, minimum recommended pad layout pad layout per http://www.diodes.com.
6. Short duration pulse test used to minimize self-heating effect.
7. Device mounted on FR-4 substate,1”*1”,2oz, copper,singie-sided,PC boards.
0.0001
0.001
0.01
0.1
1
10
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
Fig.1 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
I , INSTANTANEOUS FORWARD CURRENT (A)
F
T = 150°C
A
1
10
100
1,000
10,000
100,000
Fig. 2 Typical Reverse Characteristics
010203040
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
I , INSTANTANEOUS REVERSE CURRENT ( A)
R
μ
T = 85°C
A
T = 125°C
A
T = 150°C
A
T = 25°C
A
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