SURFACE MOUNT SCHOTTKY BARRIER DIODE Forward Voltage Drop Guard R
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SDM20U40
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Forward Voltage Drop Guard Ring Construction Transient Protection Negligible Reverse Recovery Time Reverse Capacitance Ultra-Small Surface Mount Package Lead Free Design/RoHS Compliant (Note "Green" Device, Note Qualified AEC-Q101 Standards High Reliability
CATHODE MARK
SOD-523 1.50 1.10 0.25 0.70 0.10 0.55 1.70 1.30 0.35 0.90 0.20 0.65
Mechanical Data
Case: SOD-523 Case Material: Molded Plastic, "Green" Molding Compound, Note Flammability Classification Rating 94V-0 Moisture Sensitivity: Level J-STD-020C Terminal Connections: Cathode Band Terminals: Finish Matte annealed over Alloy leadframe. Solderable MIL-STD-202, Method Marking Code: Ordering Information: Page Weight: 0.002 grams (approximate)
MARKING CODE
Dimensions
Maximum Ratings
25°C unless otherwise specified Symbol VRRM VRWM VR(RMS) IFSM Value Unit
Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage Blocking Voltage Reverse Voltage Forward Continuous Current (Note Non-Repetitive Peak Forward Surge Current
1.0s
Thermal Characteristics
25°C unless otherwise specified Symbol TSTG Value +125 Unit °C/W
Characteristic Power Dissipation (Note Thermal Resistance, Junction Ambient (Note Operating Storage Temperature Range
Electrical Characteristics
Characteristic Reverse Breakdown Voltage (Note Forward Voltage Drop Peak Reverse Current (Note Total Capacitance Reverse Recovery Time
Notes:
25°C unless otherwise specified Symbol V(BR)R 0.37 0.60 Unit Test Conditions 20mA 200mA 1.0MHz 200mA,
purposefully added lead. Part mounted FR-4 board with recommended layout, which found website Diodes Inc.'s "Green" Policy found website Product manufactured with date code 0627 (week 2006) newer built with Green Molding Compound. Product manufactured prior date code 0627 built with Non-Green Molding Compound contain Halogens Sb2O3 Fire Retardants. Short duration pulse test used minimize self-heating effect.
DS30393 Rev.
www.diodes.com
SDM20U40
Diodes Incorporated
INSTANTANEOUS FORWARD CURRENT (mA)
1,000
POWER DISSIPATION (mW)
0.01 0.001
AMBIENT TEMPERATURE (°C) Fig. Derating Curve
INSTANTANEOUS FORWARD VOLTAGE (mV) Fig. Typical Forward Characteristics
1,000
1MHz
TOTAL CAPACITANCE (pF) INSTANTANEOUS REVERSE VOLTAGE Fig. Typical Reverse Characteristics
0.01
0.001
REVERSE VOLTAGE Fig. Typ. Total Capacitance Reverse Voltage
Ordering Information (Note
Device SDM20U40-7
Notes:
Packaging SOD-523
Shipping 3000/Tape Reel
packaging details, website
IMPORTANT NOTICE Diodes Incorporated subsidiaries reserve right make modifications, enhancements, improvements, corrections other changes without further notice product herein. Diodes Incorporated does assume liability arising application product described herein; neither does convey license under patent rights, rights others. user products such applications shall assume risks such will agree hold Diodes Incorporated companies whose products represented website, harmless against damages. LIFE SUPPORT Diodes Incorporated products authorized critical components life support devices systems without expressed written approval President Diodes Incorporated.
DS30393 Rev.
www.diodes.com
SDM20U40
Diodes Incorporated
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