SDM2U20SD3 반도체 회로 부품 판매점
SCHOTTKY BARRIER RECTIFER
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 Diodes |
Product Summary (@TA = +25°C)
VRRM (V)
20
IO (A)
2
VF Max (V)
0.525
IR Max (µA)
200
Description
The SDM2U20SD3 is a 2A, 20V Schottky rectifier packaged in a
small SOD-323 package.
SDM2U20SD3
2A SCHOTTKY BARRIER RECTIFIER
Features and Benefits
Low Forward Voltage Drop (VF).
Better Efficiency and Cooler Operation
Reduced High-Temperature Reverse Leakage
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Applications
Providing low VF and low reserve leakage, this device is ideal for use
in general rectification applications such as:
Low Voltage Rectification
High-Efficiency DC-DC Conversion
Switch Mode Power Supply
Inverse Polarity Protection
Mechanical Data
Case: SOD-323
Case Material: Molded Plastic.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe.
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.006 grams (Approximate)
SOD-323
Ordering Information (Note 4)
Notes:
Part Number
SDM2U20SD3-7
Case
SOD-323
Packaging
3,000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
SOD-323
S3 = Product Type Marking Code
Cathode band denotes polarity
SDM2U20SD3
Document number: DS37211 Rev. 4 - 2
1 of 6
www.diodes.com
July 2015
© Diodes Incorporated
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Symbol
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Output Current
Repetitive Peak Forward Current, tp = 1ms square wave with 25%
duty cycle
Non-Repetitive Peak Forward Surge Current, 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
VRRM
VRWM
VRM
IO
IFRM
IFSM
SDM2U20SD3
Value
20
2
6
20
Unit
V
A
A
A
Thermal Characteristics
Characteristic
Typical Thermal Resistance Junction to Ambient (Note 5)
Typical Thermal Resistance Junction to Ambient (Note 6)
Typical Thermal Resistance Junction to Case (Note 5)
Typical Thermal Resistance Junction to Case (Note 6)
Operating and Storage Temperature Range
Symbol
RθJA
RθJA
RθJC
RθJC
TJ, TSTG
Value
410
270
100
70
-55 to +150
Unit
°C/W
°C/W
°C/W
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Forward Voltage Drop
Symbol
VF
Min
—
—
—
Typ
0.28
0.40
0.48
Max
—
0.430
0.525
Unit
V
Test Condition
IF = 0.1A, TJ = +25°C
IF = 1A, TJ = +25°C
IF = 2A, TJ = +25°C
Leakage Current (Note 7)
IR
—
—
10 80 μA VR = 10V, TJ = +25°C
25 200 μA VR = 20V, TJ = +25°C
Total Capacitance
CT — 54 — pF VR = 5V, f = 1 MHz
Notes:
5. Device mounted on FR-4 substrate, 2oz. Copper; minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
6. Device mounted on FR4 substrate, 2oz. Copper, 1-inch square Cu pad.
7. Short duration pulse test used to minimize self-heating effect.
SDM2U20SD3
Document number: DS37211 Rev. 4 - 2
2 of 6
www.diodes.com
July 2015
© Diodes Incorporated
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