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SDM40E20LA Dataheets PDF



Part Number SDM40E20LA
Manufacturers Diodes
Logo Diodes
Description DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE
Datasheet SDM40E20LA DatasheetSDM40E20LA Datasheet (PDF)

Features  Very Low Forward Voltage Drop  Guard Ring Construction for Transient Protection  High Conductance  Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)  Halogen and Antimony Free. “Green” Device (Note 3)  An Automotive-Compliant Part is Available Under Separate Datasheet (SDM40E20LSQ/AQ) SDM40E20L /S /C /A DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE Mechanical Data  Package: SOT23  Package Material: Molded Plastic. UL Flammability Classification Rating 94V-0  Moisture Sensiti.

  SDM40E20LA   SDM40E20LA



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Features  Very Low Forward Voltage Drop  Guard Ring Construction for Transient Protection  High Conductance  Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)  Halogen and Antimony Free. “Green” Device (Note 3)  An Automotive-Compliant Part is Available Under Separate Datasheet (SDM40E20LSQ/AQ) SDM40E20L /S /C /A DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE Mechanical Data  Package: SOT23  Package Material: Molded Plastic. UL Flammability Classification Rating 94V-0  Moisture Sensitivity: Level 1 per J-STD-020  Polarity: See Diagram  Terminals: Finish – Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208  Weight: 0.008 grams (Approximate) SOT23 (Standard) Top View SDM40E20LS SDM40E20LC SDM40E20LA Ordering Information (Note 4) Notes: Part Number SDM40E20LS-7-F SDM40E20LC-7 SDM40E20LA-7 Package SOT23 (Standard) SOT23 (Standard) SOT23 (Standard) Qty. 3,000 3,000 3,000 Packing Carrier Tape & Reel Tape & Reel Tape & Reel 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ 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 https://www.diodes.com/design/support/packaging/diodes-packaging/. Marking Information xxx = Product Type Marking Code KSW = SDM40E20LS KWS = SDM40E20LC KWA = SDM40E20LA YM & YM= Date Code Marking Y& Y = Year (ex: J = 2022) M = Month (ex: D = Dec) Date Code Key Year Code Month Code 2002 O Jan 1 … 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 … J K L M N O P R S T Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2 3 4 5 6 7 8 9 O N D SDM40E20L /S /C /A Document number: DS30298 Rev. 12 - 2 1 of 5 www.diodes.com October 2022 © 2022 Copyright Diodes Incorporated. All Rights Reserved. SDM40E20L /S /C /A Maximum Ratings @TA = +25°C, unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 5) Non-Repetitive Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed On Rated Load Symbol VRRM VRWM VR VR(RMS) IFM IFSM Thermal Characteristics Power Dissipation Characteristic Typical Thermal Resistance Junction to Ambient Operating and Storage Temperature Range (Note 5) (Note 6) (Note 5) (Note 6) Symbol PD RJA TJ, TSTG Electrical Characteristics @TA = +25°C, unless otherwise specified. Characteristic Reverse Breakdown Voltage (Note 7) Forward Voltage Drop Leakage Current (Note 7) Total Capacitance Symbol Min V(BR)R 20 VF   IR   CT  Notes: 5. Device mounted on FR-5 1.0 x 0.75 x 0.062 inch PCB pad layout. 6. Device mounted on Alumina PCB, 0.4 inch x 0.3 inch x 0.024 inch pad layout. 7. Short duration pulse test used to minimize self-heating effect. Value Unit 20 V 14 V 0.4 A 2 A Value 225 300 444 333 -65 to +125 Unit mW C/W C Typ.      120 Max  0.310 0.430 100 250  Unit V V A pF Test Conditions IR = 0.5mA IF = 0.1A IF = 0.5A VR = 10V VR = 20V f = 1MHz, VR = 0VDC SDM40E20L /S /C /A Document number: DS30298 Rev. 12 - 2 2 of 5 www.diodes.com October 2022 © 2022 Copyright Diodes Incorporated. All Rights Reserved. IF, INSTANTANEOUS FORWARD CURRENT (A) 10 1 0.1 0.01 0.001 0 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics, Per Element f = 1.0MHz 60 40 20 0 0 5 10 15 20 VR, DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage, Per Element IF(AV), AVERAGE FORWARD CURRENT (A) IR, INSTANTANEOUS REVERSE CURRENT (µA) SDM40E20L /S /C /A 10,000 1000 100 10 1 0.1 0.01 0.001 0 10 20 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics, Per Element 0.40 0.30 0.20 0.10 0 0 25 50 75 100 125 150 TA, AMBIENT TEMPERATURE (°C) Fig. 4 Forward Current Derating Curve, Per Element CT, TOTAL CAPACITANCE (pF) SDM40E20L /S /C /A Document number: DS30298 Rev. 12 - 2 3 of 5 www.diodes.com October 2022 © 2022 Copyright Diodes Incorporated. All Rights Reserved. Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. D A A2 b SOT23 (Standard) A1 c L1 GAUGE PLANE 0.25 a L E E1 e F e1 SDM40E20L /S /C /A SOT23 (Standard) Dim Min Max Typ A 0.90 1.15 1.025 A1 0.00 0.10 0.05 A2 0.85 1.10 0.975 b 0.30 0.51 0.40 c 0.080 0.202 0.11 D 2.80 3.00 2.90 E 2.25 2.55 2.40 E1 1.20 1.40 1.30 e 0.89 1.03 0.915 e1 1.78 2.05.


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