Diodes SBR3U20SA User Manual
Sbr3u20sa new prod uc t, Features, Mechanical data
SBR3U20SA
Document number: DS31209 Rev. 8 - 2
1 of 4
July 2009
© Diodes Incorporated
SBR3U20SA
NEW PROD
UC
T
SBR is a registered trademark of Diodes Incorporated.
3.0A SBR
®
SURFACE MOUNT SUPER BARRIER RECTIFIER
SMA
Features
•
Ultra Low Forward Voltage Drop
•
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 6)
Mechanical Data
• Case:
SMA
•
Case Material: Molded Plastic, UL Flammability Classification
Rating 94V-0
•
Moisture Sensitivity: Level 1 per J-STD-020D
•
Terminals: Lead Free Plating (Matte Tin Finish.) Solderable
per MIL-STD-202, Method 208
•
Polarity Indicator: Cathode Band
•
Marking Information: See Page 3
•
Ordering Information: See Page 3
•
Weight: 0.064 grams (approximate)
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
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
RM
20 V
RMS Reverse Voltage
V
R(RMS)
14 V
Average Rectified Output Current (See Figure 1)
I
O
3.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
66 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Maximum Thermal Resistance
Thermal Resistance Junction to Soldering (Note 2)
Thermal Resistance Junction to Ambient (Note 3)
Thermal Resistance Junction to Ambient (Note 4)
R
θJS
R
θJA
R
θJA
44
127
97
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
Reverse Breakdown Voltage (Note 5)
V
(BR)R
20 - - V
I
R
= 0.75mA
Forward Voltage Drop
V
F
-
-
-
-
0.26
0.29
0.35
0.28
0.30
0.33
0.39
0.32
V
I
F
= 0.5A, T
J
= 25ºC
I
F
= 1.0A, T
J
= 25ºC
I
F
= 3.0A, T
J
= 25ºC
I
F
= 3.0A, T
J
= 125ºC
Leakage Current (Note 5)
I
R
-
-
-
-
500
100
µA
mA
V
R
= 20V, T
J
= 25ºC
V
R
= 20V, T
J
= 125ºC
Notes:
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
2. Theoretical R
θJS
calculated from the top center of the die straight down to the PCB cathode tab solder junction.
3. FR-4 PCB, 2 oz. Copper, minimum recommended pad lay
A
= 25ºC
4. Polymide PCB, 2 oz. Copper, minimum recommended pad layout pe
5. Short duration pulse test used to minimize self-heating effect.
6. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound.
Top View
Bottom View
Green