Diodes SBR1A40SA User Manual
Features
• Low Leakage Current
• Patented Super Barrier Rectifier Technology
• Soft, Fast Switching Capability
• 150ºC Operating Junction Temperature
• Lead Free Finish, RoHS Compliant (Note 1)
• Green Molding Compound (No Halogen and Antimony)
(Note 2)
Top View Bottom View
Green
SBR1A40SA
1.0A SBR
®
SUPER BARRIER RECTIFIER
SMA
Mechanical Data
• Case: SMA
• Case Material: Molded Plastic, UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Lead Free Plating (Matte Tin Finish.) Solderable per
MIL-STD-202, Method 208
• Polarity Indicator: Cathode Band
• Weight: 0.064 grams (approximate)
Ordering Information (Note 3)
Part Number Case Packaging
SBR1A40SA-13 SMA 5000/Tape & Reel
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
2. No purposefully added lead. Halogen and Antimony Free.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
SBR is a registered trademark of Diodes Incorporated.
SBR1A40SA
Document number: DS31768 Rev. 4 - 2
S D4
YWW
S D 4 = Product Type Marking Code
YWW = Date Code Marking
XX
Y = Last digit of year (ex: 9 for 2009)
WW = Week code (01 - 53)
1 of 4
www.diodes.com
= Manufacturers’ code marking
December 2010
© Diodes Incorporated
θ
P, P
OWER
PATIO
Maximum Ratings @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 (See Figure 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance, Junction to Ambient (Note 4)
Operating and Storage Temperature Range
SBR1A40SA
V
RRM
V
RWM
V
RM
I
O
I
FSM
R
JA
T
, T
J
STG
40 V
1 A
15 A
116 ºC/W
-65 to +150 ºC
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
Leakage Current (Note 5)
Notes: 4. Device mounted on Polymide substrate, with 1” x 1”, 2 oz. Copper, double-sided PCB board.
5. Short duration pulse test used to minimize self-heating effect.
V
F
I
R
-
-
-
-
-
-
1.2
1.0
10
1
N (W)
0.8
0.1
0.6
DISSI
0.01
0.4
D
0.2
0.001
0.5
0.45
500
100
T = 150°C
A
T = 125°C
A
μA
mA
T = 85°C
A
T = 25°C
A
= 1.0A, TJ = 25ºC
I
V
F
I
= 1.0A, TJ = 125ºC
F
V
= 40V, TJ = 25ºC
R
= 40V, TJ = 100ºC
V
R
F
0
0 0.5 1 1.5 2 2.5
I , AVERAGE FORWARD CURRENT (A)
F(AV)
Fig. 1 Forward Power Dissipation
I , INSTANTANEOUS FORW ARD CURRENT (A)
0.0001
0 100 200 300 400 500
V , INSTANTANEOUS FORWARD VOLTAGE ( mV)
F
Fig. 2 Typical Forward Characteristics
SBR is a registered trademark of Diodes Incorporated.
SBR1A40SA
Document number: DS31768 Rev. 4 - 2
2 of 4
www.diodes.com
December 2010
© Diodes Incorporated
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