DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE Features Very Forward V
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SDM40E20LS
DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE Features
Very Forward Voltage Drop Guard Ring Construction Transient Protection High Conductance
SOT-23
PRODUCT
0.37 1.20 2.30 0.89 0.45 1.78 2.80 0.013 0.903 0.45 0.85
0.51 1.40 2.50 1.03 0.60 2.05 3.00 0.10 1.10 0.61 0.80
Mechanical Data
Case: SOT-23, Plastic Case material Flammability Rating Classification 94V-0 Moisture sensitivity: Level J-STD-020A Polarity: Diagram Leads: Solderable MIL-STD-202, Method Marking: Date Code Type Code Type Code: Weight: 0.004 grams (approx.) Ordering Information: Page
VIEW
Dimensions
Maximum Ratings 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive inductive load. capacitive load, derate current 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage Blocking Voltage Reverse Voltage Forward Continuous Current (Note Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed rated load (JEDEC Method) Power Dissipation (Note Typical Thermal Resistance Junction Ambient (Note Power Dissipation (Note Typical Thermal Resistance Junction Ambient (Note Operating Storage Temperature Range Symbol VRRM VRWM VR(RMS) IFSM RqJA RqJA TSTG SDM40E20LS +125 Unit °C/W °C/W
Electrical Characteristics
Characteristic Reverse Breakdown Voltage (Note Forward Voltage Drop (Note Leakage Current (Note Total Capacitance Notes:
25°C unless otherwise specified Symbol V(BR)R 0.310 0.430 Unit Test Conditions 0.5mA 0.1A 0.5A 1MHz, 0VDC
Device mounted FR-5 0.75 0.062 inch layout shown Diodes Inc. suggested layout AP02001, which found website Device mounted Alumina PCB, inch inch 0.024 inch; layout shown Diodes Inc. suggested layout document AP02001, which found website Short duration test pulse used minimize self-heating effect.
DS30298 Rev.
SDM40E20LS
0.40
INSTANTANEOUS CURRENT
PRODUCT
IF(AV), AVERAGE FORWARD CURRENT
0.30
0.20
0.10
25°C
TERMINAL TEMPERATURE (°C) Fig. Forward Current Derating Curve
0.01
INSTANTANEOUS FORWARD VOLTAGE Fig. Typical Forward Characteristics
1000
1000
25°C
CAPACITANCE (pF)
REVERSE VOLTAGE Fig. Typ. Total Capacitance Reverse Voltage
REVERSE VOLTAGE Fig. Typical Reverse Characteristics
DS30298 Rev.
SDM40E20LS
PRODUCT
Ordering Information (Note
Device SDM40E20LS-7 Notes: Packaging SOT-23 Shipping 3000/Tape Reel
Packaging Details, website
Marking Information
Product Type Marking Code Date Code Marking Year 2002 Month September
Date Code Year Code Month Code 2001 March 2002 2003 2004 2005
DS30298 Rev.
SDM40E20LS
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