Sbr1u40lp, Maximum ratings, Thermal characteristics – Diodes SBR1U40LP User Manual
Page 2: Electrical characteristics

SBR1U40LP
Document number: DS31108 Rev. 13 - 2
2 of 5
February 2012
© Diodes Incorporated
SBR1U40LP
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 (Note 5)
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
RM
40 V
RMS Reverse Voltage
V
R(RMS)
28 V
Average Rectified Output Current (See Figure 1)
I
O
1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
5 A
Non-Repetitive Peak Forward Surge Current 15s
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
2.6 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Power Dissipation
P
D
400 mW
Maximum Thermal Resistance Junction to Ambient (Note 6)
R
θJA
190 ºC/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
V
F
- 0.39
0.42
V
I
F
= 0.5A, T
J
= 25ºC
- 0.46
0.49
I
F
= 1.0A, T
J
= 25ºC
- 0.34
0.37
I
F
= 0.5A, T
J
= 125ºC
- 0.43
0.47
I
F
= 1.0A, T
J
= 125ºC
Leakage Current (Note 7)
I
R
- - 50
μA
V
R
= 40V, T
J
= 25ºC
- -
100
mA
V
R
= 40V, T
J
= 125ºC
Notes: 5.
V
RRM
characteristic is base on 1mA leakage current test condition
6. Device mounted on Polymide substrate 1” x 1”, 2oz. Copper double sided PCB board.
7. Short duration pulse test used to minimize self-heating effect.
Fig. 1 Forward Power Dissipation
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
0.5
1
1.5
I
, AVERAGE FORWARD CURRENT (A)
F(AV)
P
,
P
O
WE
R
DIS
S
IP
A
T
IO
N
(W
)
D
Fig. 2 Typical Forward Characteristics
0.0001
0.001
0.01
0.1
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
T = 125°C
A
0.8
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
I
, INS
T
A
NT
A
NEOUS
F
O
R
W
ARD CUR
RENT
(
A
)
F