SDM40E20L DIODES | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

Features

  • Very Low Forward Voltage Drop
  • Guard Ring Construction for Transient Protection
  • High Conductance
  • Lead, Halogen and Antimony Free, RoHS Compliant "Green" Device (Notes 4, 5 and 6) Mechanical Data
  • Case: SOT-23
  • Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0
  • Moisture Sensitivity: Level 1 per J-STD-020D
  • Polarity: See Diagram
  • Leads: Solderable per MIL-STD-202, Method 208
  • Terminals: SDM40E20L/S/A Finish ⎯ Matte Tin Finish annealed over Alloy 42 leadframe. SDM40E20LC Finish ⎯ Matte Tin Finish annealed over CDA194 leadframe.
  • Marking Information: See Page 2
  • Ordering Information: See Page 2
  • Weight: 0.008 grams (approximate) Top View SDM40E20LA SDM40E20LS SDM40E20LC 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 Value Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 20 V RMS Reverse Voltage VR(RMS) 14 V Forward Continuous Current (Note 1) IFM 0.4 A Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load IFSM 2 A Thermal Characteristics Characteristic Symbol Value Unit

225 Power Dissipation (Note 1)

(Note 2) PD 300 mW

444 Typical Thermal Resistance Junction to Ambient (Note 1)

(Note 2) RθJA 333 °C/W Operating and Storage Temperature Range TJ, TSTG -65 to +125 °C Electrical Characteristics @TA = 25°C unless otherwise specified Characteristic Symbol Min Typ Max Unit Test Conditions Reverse Breakdown Voltage (Note 3) V(BR)R 20 ⎯ ⎯ V IR = 0.5mA Forward Voltage Drop VF ⎯ 0.310 0.430 V IF = 0.1A IF = 0.5A Leakage Current (Note 3) IR ⎯ 100 250 μA VR = 10V VR = 20V Total Capacitance CT ⎯ 120 ⎯ pF f = 1MHz, VR = 0VDC 3. Short duration pulse test used to minimize self-heating effect. 4. No purposefully added lead. Halogen and Antimony Free. 6. Product manufactured with Green Molding Compound and does not contain Halogens or Sb 2O3 Fire Retardants.

0.1 0.01 0.001 I, INSTANTANEOUS FORWARD CURRENT (A)F V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics, Per Element F 0.001 0.1 0.01 100 1000 10,000 V , INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics, Per Element R 10 20 I , INSTANTANEOUS REVERSE CURRENT (µA)R SDM40E20L /S /C /A Document number: DS30298 Rev. 11 - 2 2 of 3 www.diodes.com June 2008 © Diodes Incorporated 0 10 155 20 C , TOTAL CAPACITANCE (pF)T V , DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage, Per Element R f = 1.0MHz 0.10 0.20 05 0 1 00 I, A V E 150 RAGE FORWARD CURRENT (A)F(AV) T , AMBIENT TEMPERATURE ( C) Fig. 4 Forward Current Derating Curve, Per Element A ° 0.30 0.40 25 75 125 Ordering Information (Note 7) Part Number Case Packaging SDM40E20LS-7-F SOT-23 3000/Tape & Reel SDM40E20LC-7 SOT-23 3000/Tape & Reel SDM40E20LA-7 SOT-23 3000/Tape & Reel Marking Information KSW YM KSW = SDM40E20LS Product Type Marking Code YM = Date Code Marking Y = Year ex: T = 2006 M = Month ex: 9 = September KWS = SDM40E20LC Product Type Marking Code YM = Date Code Marking Y =Year ex: T = 2006 M = Month ex: 9 = September KWA = SDM40E20LA Product Type Marking Code YM = Date Code Marking KWA YMKWS YM Y =Year ex: T = 2006 M = Month ex: 9 = September Date Code Key Year 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Code S T U V W X Y Z A B C Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D

Package Outline Dimensions SDM40E20L /S /C /A SDM40E20L /S /C /A Document number: DS30298 Rev. 11 - 2 3 of 3 www.diodes.com June 2008 © Diodes Incorporated Suggested Pad Layout IMPORTANT NOTICE Diodes Incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to any product herein. Diodes Incorporat ed does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its paten t rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Inco rporated and all the companies whose products ar e represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. A M J LD F B C H K G SOT-23 Dim Min Max A 0.37 0.51 B 1.20 1.40 C 2.30 2.50 D 0.89 1.03 F 0.45 0.60 G 1.78 2.05 H 2.80 3.00 J 0.013 0.10 K 0.903 1.10 L 0.45 0.61 M 0.085 0.180 α 0° 8° All Dimensions in mm X E Y CZ Dimensions Value (in mm) Z 2.9 X 0.8 Y 0.9 C 2.0 E 1.35