Features
• Ultra Low Forward Voltage Drop
• Excellent High Temperature Stability
• Patented Super Barrier Rectifier Technology
• Soft, Fast Switching Capability
• 150ºC Operating Junction Temperature
• Lead Free Finish, RoHS Compliant (Note 1)
• Also Available in Green Molding Compound (Note 2)
TO-220AB
To
View
TO-220AB
Bottom View
SBR40U120CT
SUPER BARRIER RECTIFIER
Mechanical Data
• Case: TO-220AB
• Case Material: Molded Plastic, UL Flammability Classification
Rating 94V-0
• Terminals: Matte Tin Finish annealed over Copper leadframe.
Solderable per MIL-STD-202, Method 208
• Weight: 1.85 grams (approximate)
Package Pin Out
Confi
uration
40A SBR
®
Ordering Information (Notes 2 & 3)
Part Number Case Packaging
SBR40U120CT TO-220AB 50 pieces/tube
SBR40U120CT-G TO-220AB 50 pieces/tube
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com.
3. For packaging details, go to our website at http://www.diodes.com.
2. For Green Molding Compound version part numbers, add "-G" suffix to part number above. Examples: SBR40U120CT-G.
Marking Information
SBR
40U120CT
YYWW AB
SBR is a registered trademark of Diodes Incorporated.
SBR40U120CT
Document number: DS31584 Rev. 4 - 2
SBR40U120CT = Product Type Marking Code
B = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last two digits of year (ex: 08 = 2008)
WW = Week (01 - 53)
1 of 4
www.diodes.com
September 2011
© Diodes Incorporated
Maximum Ratings (Per Leg) @T
= 25°C unless otherwise specified
A
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
Average Rectified Output Current (Per Leg)
(Total)
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Thermal Characteristics (Per Leg)
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Case (Note 4)
Operating and Storage Temperature Range
T
J
V
V
VRM
I
FSM
R
, T
RRM
RWM
I
O
JC
STG
SBR40U120CT
120 V
20
40
300 A
2.0 ºC/W
-65 to +150 ºC
A
Electrical Characteristics (Per Leg) @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop (per leg)
Leakage Current (Note 5)
Notes: 4. Device mounted on heatsink, (Black Aluminum, 37mm x 50mm x 15mm).
5. Short duration pulse test used to minimize self-heating effect.
V
F
I
R
-
-
-
-
100
10
T = 150°C
A
1
T = 125°C
A
T = 85°C
0.1
A
T = 25°C
A
T = -55°C
A
0.01
-
-
-
-
(µA)
EN
SE
EVE
ANE
0.86
0.71
0.5
40
V
mA
= 20A, TJ = 25ºC
I
F
I
= 20A, TJ = 125ºC
F
= 120V, TJ = 25ºC
V
R
= 120V, TJ = 125ºC
V
R
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
F
I , INSTANTANEOUS FORWARD CURRENT (A)
0.001
0 200 400 600 800 1,000
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
Fig.1 Typical Forward Characteristics
R
I , INS
020406080100120
V , INSTANTANEOUS REVERSE VOLT AGE (V)
R
Fig. 2 Typical Reverse Characteristics
SBR is a registered trademark of Diodes Incorporated.
SBR40U120CT
Document number: DS31584 Rev. 4 - 2
2 of 4
www.diodes.com
September 2011
© Diodes Incorporated