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| SPICE MODEL: SDM40E20LC SDM40E20LS Lead-free Green SDM40E20L/S/C DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE NEW PRODUCT Features * * * * * * * * * * * Very Low Forward Voltage Drop Guard Ring Construction for Transient Protection High Conductance Lead Free By Design/RoHS Compliant (Note 4) "Green Device" (Note 5) TOP VIEW B C A SOT-23 Dim A B C D K J L Min 0.37 1.20 2.30 0.89 0.45 1.78 2.80 0.013 0.903 0.45 0.085 0 Max 0.51 1.40 2.50 1.03 0.60 2.05 3.00 0.10 1.10 0.61 0.180 8 Mechanical Data Case: SOT-23 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Polarity: See Diagram Leads: Solderable per MIL-STD-202, Method 208 Terminals: SDM40E20LS Finish 3/4 Matte Tin Finish annealed over Alloy 42 leadframe. SDM40E20LC Finish 3/4 Matte Tin Finish annealed over CDA194 leadframe. Solderable per MIL-STD-202, Method 208 Marking: Date Code and Type Code Type Code: KSW, KWS Ordering Information: See Page 3 Weight: 0.008 grams (approximate) SDM40E20LS (KSW Marking Code) SDM40E20LC (KWS Marking Code) E D G H M E G H J K L M a * * * * All Dimensions in mm Maximum Ratings @ TA = 25C 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 1) Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Power Dissipation Typical Thermal Resistance Junction to Ambient Operating and Storage Temperature Range (Note 1) (Note 2) (Note 1) (Note 2) Symbol VRRM VRWM VR VR(RMS) IFM IFSM Pd RqJA Tj, TSTG Value 20 14 0.4 2 225 300 444 333 -65 to +125 Unit V V A A mW C/W C Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 3) Forward Voltage Drop Leakage Current (Note 3) Total Capacitance Notes: 1. 2. 3. 4. 5. @ TA = 25C unless otherwise specified Symbol V(BR)R VF IR CT Min 20 3/4 3/4 3/4 3/4 3/4 Typ 3/4 3/4 3/4 3/4 3/4 120 Max 3/4 0.310 0.430 100 250 3/4 Unit V V mA pF Test Conditions IR = 0.5mA IF = 0.1A IF = 0.5A VR = 10V VR = 20V f = 1MHz, VR = 0VDC Device mounted on FR-5 1.0 x 0.75 x 0.062 inch PCB pad layout. Device mounted on Alumina PCB, 0.4 inch x 0.3 inch x 0.024 inch pad layout. Short duration test pulse used to minimize self-heating effect. No purposefully added lead. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. DS30298 Rev. 8 - 2 1 of 3 www.diodes.com SDM40E20L/S/C a Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (A) 0.40 10 NEW PRODUCT IF(AV), AVERAGE FORWARD CURRENT (A) 0.30 1 TA = 125C TA = 100C 0.20 0.1 TA = 75C 0.10 0.01 TA = 25C TA = 0C 0 0 25 50 75 100 125 150 TT, TERMINAL TEMPERATURE ( C) Fig. 1 Forward Current Derating Curve, Per Element 10,000 1000 100 10 1 0.1 TA = -65C TA = 75C TA = 25C TA = 125C 0.001 0 0.2 0.4 TA = -65C 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics, Per Element 140 f = 1.0MHz TA = 100C 120 CT, TOTAL CAPACITANCE (pF) 100 80 60 40 20 0 TA = 0C 0.01 0.001 0 10 20 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics, Per Element 0 5 10 15 20 VR, REVERSE VOLTAGE (V) Fig. 4 Typ. Total Capacitance vs Reverse Voltage, Per Element DS30298 Rev. 8 - 2 2 of 3 www.diodes.com SDM40E20L/S/C NEW PRODUCT Ordering Information (Note 6) Device SDM40E20LS-7 SDM40E20LC-7 Notes: Packaging SOT-23 SOT-23 Shipping 3000/Tape & Reel 3000/Tape & Reel 6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information KSW KSW = SDM40E20LS Product Type Marking Code YM = Date Code Marking Y = Year ex: T = 2006 M = Month ex: 9 = September KWS KWS = SDM40E20LC Product Type Marking Code YM = Date Code Marking Y = Year ex: T = 2006 M = Month ex: 9 = September Date Code Key Year Code Month Code Jan 1 2005 S Feb 2 2006 T Mar 3 Apr 4 2007 U May 5 2008 V Jun 6 2009 W Jul 7 Aug 8 2010 X Sep 9 2011 Y Oct O Nov N 2012 Z Dec D YM IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated 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 patent 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 Incorporated and all the companies whose products are 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. DS30298 Rev. 8 - 2 3 of 3 www.diodes.com YM SDM40E20L/S/C |
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