SPICE MODEL: SDM40E20LC SDM40E20LS SDM40E20L/S/C Lead-free Green NEW PRODUCT DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE Features · · · · · Very Low Forward Voltage Drop Guard Ring Construction for Transient Protection A High Conductance SOT-23 Lead Free By Design/RoHS Compliant (Note 4) "Green Device" (Note 5) TOP VIEW B C Mechanical Data · · · · · · · · · · Case: SOT-23 E Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 D G H K Moisture Sensitivity: Level 1 per J-STD-020C Polarity: See Diagram J Marking: Date Code and Type Code L Type Code: KSW, KWS Max 0.37 0.51 B 1.20 1.40 C 2.30 2.50 D 0.89 1.03 E 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 a 0° 8° All Dimensions in mm SDM40E20LS (KSW Marking Code) Ordering Information: See Page 3 Weight: 0.008 grams (approximate) Maximum Ratings Min A M Leads: Solderable per MIL-STD-202, Method 208 Terminals: SDM40E20LS Finish ¾ Matte Tin Finish annealed over Alloy 42 leadframe. SDM40E20LC Finish ¾ Matte Tin Finish annealed over CDA194 leadframe. Solderable per MIL-STD-202, Method 208 Dim SDM40E20LC (KWS Marking Code) @ 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 Symbol Value Unit VRRM VRWM VR 20 V 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 RMS Reverse Voltage Power Dissipation Typical Thermal Resistance Junction to Ambient (Note 1) (Note 2) Pd (Note 1) (Note 2) RqJA mW 300 444 °C/W 333 Tj, TSTG Operating and Storage Temperature Range Electrical Characteristics 225 -65 to +125 °C @ TA = 25°C unless otherwise specified Symbol Min Typ Max Unit Test Conditions V(BR)R 20 ¾ ¾ V IR = 0.5mA Forward Voltage Drop VF ¾ ¾ ¾ ¾ 0.310 0.430 V IF = 0.1A IF = 0.5A Leakage Current (Note 3) IR ¾ ¾ ¾ ¾ 100 250 mA VR = 10V VR = 20V Total Capacitance CT ¾ 120 ¾ pF f = 1MHz, VR = 0VDC Characteristic Reverse Breakdown Voltage (Note 3) Notes: 1. 2. 3. 4. 5. 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 ã Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (A) IF(AV), AVERAGE FORWARD CURRENT (A) 0.30 0.20 0.10 10 1 TA = 125ºC TA = 100ºC 0.1 TA = 75ºC TA = 25ºC 0.01 TA = 0ºC TA = -65ºC 0.001 0 25 0 75 50 100 125 150 0 TT, TERMINAL TEMPERATURE (° C) Fig. 1 Forward Current Derating Curve, Per Element 10,000 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics, Per Element 140 TA = 125ºC f = 1.0MHz 1000 TA = 100ºC 120 CT, TOTAL CAPACITANCE (pF) NEW PRODUCT 0.40 TA = 75ºC 100 TA = 25ºC 10 1 TA = 0ºC 0.1 TA = -65ºC 100 80 60 40 0.01 20 0.001 0 0 10 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics, Per Element DS30298 Rev. 8 - 2 0 20 5 10 15 20 VR, REVERSE VOLTAGE (V) Fig. 4 Typ. Total Capacitance vs Reverse Voltage, Per Element 2 of 3 www.diodes.com SDM40E20L/S/C Notes: Device Packaging Shipping SDM40E20LS-7 SOT-23 3000/Tape & Reel SDM40E20LC-7 SOT-23 3000/Tape & Reel 6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. KSW KSW = SDM40E20LS Product Type Marking Code YM = Date Code Marking Y = Year ex: T = 2006 M = Month ex: 9 = September YM Marking Information YM NEW PRODUCT Ordering Information (Note 6) 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 2005 2006 2007 2008 2009 2010 2011 2012 Code S T U V W X Y Z 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 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 SDM40E20L/S/C