DFLS240 2.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER PowerDI 123 Features Mechanical Data Guard Ring Die Construction for Transient Protection Case: PowerDI 123 High Current Capability Case Material: Molded Plastic,Gree Molding Compound Low Leakage Current UL Flammability Classification Rating 94V-0 Patented Interlocking Clip Design for High Surge Current Moisture Sensitivity: Level 1 per J-STD-020D Capacity Terminal Connections: Cathode Band Lead Free Finish, RoHS Compliant (Note 4) Terminals: Finish Matte Tin Annealed Over Copper Gree Molding Compound (No Br, Sb) leadframe. Solderable per MIL-STD-202, Method 208 Qualified to AEC-Q101 Standards for High Reliability Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.01 grams (approximate) Top View Maximum Ratings T = 25C unless otherwise specified A Single phase, half wave, 60Hz, resistive or inductive load. For capacitance load, derate current by 20%. Characteristic Symbol Value Unit V Peak Repetitive Reverse Voltage RRM Working Peak Reverse Voltage V 40 V RWM DC Blocking Voltage V R RMS Reverse Voltage V 28 V R(RMS) Average Forward Current I 2.0 A F(AV) Non-Repetitive Peak Forward Surge Current 8.3ms 40 A I FSM Single Half Sine-Wave Superimposed on Rated Load Thermal Characteristics Characteristic Symbol Typ Max Unit Thermal Resistance, Junction to Ambient Air (Note 1) 73 C/W R JA Thermal Resistance, Junction to Soldering Point (Note 2) 13 C/W R JS Operating Temperature Range T -65 to +125 C J Storage Temperature Range -65 to +150 C T STG Electrical Characteristics T = 25C unless otherwise specified A Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 3) 40 V V I = 20A (BR)R R 0.52 0.58 I = 1.0A F Forward Voltage V V F 0.65 0.7 I = 2.0A F 20 A V = 40V, T = 25C R A Leakage Current (Note 3) I R 6.0 mA V = 40V, T = 100C R A Total Capacitance C 28 pF V = 10V, f = 1.0MHz T R 2 Notes: 1. Part mounted on Polymide board with 2 oz., copper, 74mm pad layout. T = 25C A 2. Theoretical R calculated from the top center of the die straight down to the PCB/cathode tab solder junction. JS 3. Short duration pulse test used to minimize self-heating effect. 4. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes. PowerDI is a registered trademark of Diodes Incorporated. 1 of 3 November 2008 DFLS240 Diodes Incorporated www.diodes.com Document number: DS30519 Rev. 4 - 2 DFLS240 10 10,000 1,000 1 100 10 0.1 1.0 0.1 0.01 0.01 0.001 0.001 0.0001 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 51105 20 25 30 35 40 V , INSTANTANEOUS FORWARD VOLTAGE (V) V , INSTANTANEOUS REVERSE VOLTAGE (V) F R Fig. 1 Typical Forward Characteristics Fig. 2 Typical Reverse Characteristics 1,000 2.5 2.0 100 1.5 1.0 10 0.5 0 1.0 0 5 10 15 20 025 50 75 100 125 V , DC REVERSE VOLTAGE (V) T , AMBIENT TEMPERATURE (C) R A Fig. 3 Total Capacitance vs. Reverse Voltage Fig. 4 Forward Current Derating Curve Ordering Information (Note 5) Part Number Case Packaging DFLS240-7 PowerDI 123 3000/Tape & Reel Notes: 5. For packaging details, go to our website at