SDT3A45SA Green 3A TRENCH SCHOTTKY BARRIER RECTIFIER SMA Product Summary ( TA = +25C) Features and Benefits V (V) I (A) V (mV) I (A) Low Leakage Current RRM O F(MAX) R(MAX) 45 3 480 280 Soft, Fast Switching Capability +150C Operating Junction Temperature Lead-Free Finish RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Mechanical Data Applications Case: SMA Case Material: Molded Plastic, Green Molding Compound. SMPS UL Flammability Classification Rating 94V-0 AC-DC Moisture Sensitivity: Level 1 per J-STD-020 DC-DC Converter Terminals: Lead Free Plating (Matte Tin Finish.) Freewheeling Diodes Solderable per MIL-STD-202, Method 208 Reverse Polarity Protection Polarity Indicator: Cathode Band Blocking Diodes Weight: 0.064 grams (Approximate) Top View Bottom View Ordering Information (Note 4) Part Number Compliance Case Packaging SDT3A45SA-13 Commercial SMA 5,000/Tape & Reel Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied. 2. See SDT3A45SA Maximum Ratings ( T = +25C, unless otherwise specified.) A Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol Value Unit V Peak Repetitive Reverse Voltage RRM Working Peak Reverse Voltage 45 V V RWM DC Blocking Voltage V RM Average Rectified Output Current 3 A I O Non-Repetitive Peak Forward Surge Current 8.3ms 50 A I FSM Single Half Sine-Wave Superimposed on Rated Load Thermal Characteristics Characteristic Symbol Value Unit R JA Thermal Resistance Junction to Ambient (Note 6) 100 Thermal Resistance Junction to Ambient (Note 7) R 83 JA C/W Thermal Resistance Junction to Case (Note 6) 62 R JC Thermal Resistance Junction to Case (Note 7) 38 R JC Operating and Storage Temperature Range -65 to +150 C T , T J STG Electrical Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Min Typ Max Unit Test Condition I = 3.0A, T = +25C 0.48 F J Forward Voltage Drop V V F 0.40 I = 3.0A, T = +125C F J 280 A V = 45V, T = +25C R J Leakage Current (Note 8) I 8 mA V = 45V, T = +100C R R J 80 mA V = 45V, T = +125C R J Notes: 6. FR-4 substrate, 1 *1 , 2oz, single-sided, PC boards with 0.1 *0.15 copper pad. 7. FR-4 substrate, 0.4 *0.5 , 2oz, single-sided, PC boards with 0.2 *0.25 copper pad. 8. Short duration pulse test used to minimize self-heating effect. 2 of 5 SDT3A45SA May 2017 Diodes Incorporated www.diodes.com Document number: DS39228 Rev. 2 - 2 NEW PRODUCT