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Diodes Semiconductor Electronic Components Datasheet

SDM03U40Q Datasheet

SURFACE MOUNT SCHOTTKY BARRIER DIODE

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Product Summary (@TA = +25°C)
VRM (V)
40
IO (mA)
30
VF(MAX) (V)
0.37
IR(MAX) (µA)
0.5
Applications
SMPS
DC-DC Converter
Freewheeling Diodes
Reverse Polarity Protection
Blocking Diodes
SDM03U40Q
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features and Benefits
Low Forward Voltage Drop
Guard Ring Die Construction for Transient Protection
Ideal for low logic level Applications
Low Capacitance
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Mechanical Data
Case: SOD523
Case Material: Molded Plastic, "Green" Molding Compound, UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin Annealed over Alloy 42 Leadframe.
Solderable per MIL-STD-202, Method 208 e3
Weight: 0.002 grams (Approximate)
SOD523
Top View
Ordering Information (Note 5)
Notes:
Part Number
SDM03U40Q-7
Compliance
Automotive
Case
SOD523
Packaging
3000/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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to http://www.diodes.com/product_compliance_definitions.html.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
SOD523
LK
LK = Product Type Marking Code
SDM03U40Q
Document number: DS38986 Rev. 5 - 2
1 of 5
www.diodes.com
September 2016
© Diodes Incorporated


Diodes Semiconductor Electronic Components Datasheet

SDM03U40Q Datasheet

SURFACE MOUNT SCHOTTKY BARRIER DIODE

No Preview Available !

Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Peak Reverse Voltage
DC Reverse Voltage
RMS Reverse Voltage
Average Rectified Current
Non-Repetitive Peak Forward Surge Current @8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
VRM
VR
VR(RMS)
IO
IFSM
Value
40
30
21
30
200
SDM03U40Q
Unit
V
V
V
mA
mA
Thermal Characteristics
Characteristic
Thermal Resistance, Junction to Ambient (Note 6)
Thermal Resistance, Junction to Ambient (Note 7)
Operating and Storage Temperature Range
Symbol
RJA
TJ, TSTG
Value
450
300
-40 to +125
Unit
C/W
C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 8)
Forward Voltage
Peak Reverse Current (Note 8)
Total Capacitance
Symbol Min
Typ
Max Unit
Test Conditions
V(BR)R
40
V IR = 10µA
VF 290 370 mV IF = 1mA
IR   0.5 A VR = 30V
CT 2 pF VR = 1V, f = 1.0MHz
Notes:
6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/package-outlines.html.
7. Part mounted on 1-inch sq. 2oz copper pad.
8. Short duration pulse test used to minimize self-heating effect.
SDM03U40Q
Document number: DS38986 Rev. 5 - 2
2 of 5
www.diodes.com
September 2016
© Diodes Incorporated


Part Number SDM03U40Q
Description SURFACE MOUNT SCHOTTKY BARRIER DIODE
Maker Diodes
Total Page 5 Pages
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