Maximum ratings (per leg), Thermal characteristics (per leg), Electrical characteristics (per leg) – Diodes SBR40U120CT User Manual
Page 2
SBR40U120CT
Document number: DS31584 Rev. 4 - 2
2 of 4
September 2011
© Diodes Incorporated
SBR40U120CT
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
120 V
Average Rectified Output Current
(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
300 A
Thermal Characteristics (Per Leg)
Characteristic Symbol
Value
Unit
Typical Thermal Resistance Junction to Case (Note 4)
R
θJC
2.0 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 (per leg)
V
F
-
-
-
-
0.86
0.71
V
I
F
= 20A, T
J
= 25ºC
I
F
= 20A, T
J
= 125ºC
Leakage Current (Note 5)
I
R
-
-
-
-
0.5
40
mA
V
R
= 120V, T
J
= 25ºC
V
R
= 120V, T
J
= 125ºC
Notes:
4. Device mounted on heatsink, (Black Aluminum, 37mm x 50mm x 15mm).
5. Short duration pulse test used to minimize self-heating effect.
0.001
0.01
0.1
1
10
100
0
200
400
600
800
1,000
Fig.1 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
I
,
INST
ANT
A
NEOUS
F
O
R
W
A
RD CURR
ENT
(
A
)
F
T = -55°C
A
T = 25°C
A
T = 125°C
A
T = 150°C
A
T = 85°C
A
0
20
40
60
80
100
120
I
, INS
T
AN
T
ANE
O
U
S
R
EVE
R
SE
C
U
R
R
EN
T
(µ
A
)
R
Fig. 2 Typical Reverse Characteristics
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A