Features
• Ultra Low Forward Voltage Drop
• Low Leakage Current
• Excellent High Temperature Stability
• Patented Super Barrier Rectifier Technology
• Soft, Fast Switching Capability
• 175ºC Operating Junction Temperature
• Lead Free Finish, RoHS Compliant (Note 1)
• Also Available in Green Molding Compound (Note 2)
TO-220AB
Top View
TO-220AB
Bottom View
SBR40U300CT
40A SBR
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 lead frame.
Solderable per MIL-STD-202, Method 208
• Polarity: As Marked on Body
• Weight: 1.85 grams (approximate)
Package Pin Out
Configuration
®
Ordering Information (Notes 2 & 3)
Part Number Case Packaging
SBR40U300CT TO-200AB 50 pieces/tube
SBR40U300CT-G TO-200AB 50 pieces/tube
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes
2. For Green Molding Compound version part numbers, add "-G" suffix to part number above. Examples: SBR40U300CT-G.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
SBR is a registered trademark of Diodes Incorporated.
SBR
40U300CT
YYWW AB
SBR40U300CT
Document number: DS31199 Rev. 5 - 2
SBR40U300CT = Product Type Marking Code
B = Foundry and Assembly Code
YYWW = Date Code Marking
YY = Last two digits of year (ex: 07 = 2007)
WW = Week (01 - 53)
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October 2010
© Diodes Incorporated
SBR40U300CT
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
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Output Current Per Device (Per Leg)
(Total)
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
V
RRM
RWM
V
I
FSM
RM
I
O
300 V
20
40
A
235 A
Thermal Characteristics (Per Leg)
Characteristic Symbol Value Unit
Typical Thermal Resistance
Operating and Storage Temperature Range
R
JA
, T
T
J
STG
Electrical Characteristics (Per Leg) @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
Leakage Current (Note 1)
V
F
I
R
-
-
0.84
0.73
-
-
0.89
0.78
100
10
- 32 50
Reverse Recovery Time
Notes: 4. Short duration pulse test used to minimize self-heating effect.
100
(A)
10
T = 175CA°
D
1
T = 150CA°
WA
T = 125CA°
0.1
S
0.01
ANE
T = 85CA°
T = 25CA°
t
rr
- 26 35
1,000
µ
(A)
EN
100
SE
10
EVE
ANE
1
0.001
F
I, INS
0.0001
0 0.2 0.4 0.6 0.8 1 1.2
V , INSTANTANEOUS FORWARD VOLT AGE (V)
F
Fig.1 Typical Forward Characteristics
R
0.1
I, INS
0 50 100 150 200 250 300
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
SBR is a registered trademark of Diodes Incorporated.
SBR40U300CT
Document number: DS31199 Rev. 5 - 2
2 of 4
www.diodes.com
52 ºC/W
-65 to +175 ºC
= 20A, TJ = 25ºC
I
V
μA
mA
ns
F
= 20A, TJ = 125ºC
I
F
V
= 300V, TJ = 25ºC
R
V
= 300V, TJ = 125ºC
R
I
= 0.5A, IR = 1A, IRR = 0.25A
F
= 1A, VR = 30V
I
F
di/dt = 100A/μs, T
T = 175CA°
T = 150CA°
T = 125CA°
T = 85CA°
T = 25CA°
= 25ºC
J
Fig. 2 Typical Reverse Characteristics
October 2010
© Diodes Incorporated