DFLS140LQ Green 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER PowerDI 123 Product Summary Features and Benefits Guard Ring Die Construction for Transient Protection V (V) I (mA) F MAX R MAX I (A) VR(V) F Low Power Loss, High Efficiency +25C +25C 40 1.0 0.55 0.1 Patented Interlocking Clip Design for High Surge Current Capacity High Current Capability and Low Forward Voltage Drop Lead-Free Finish RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Qualified to AEC-Q101 Standards for High Reliability PPAP Capable (See Note 4) Description and Applications Mechanical Data This Schottky Barrier Rectifier is designed to meet the stringent Case: PowerDI 123 requirements of automotive applications. It is ideally suited to use as: Case Material: Molded Plastic, Green Molding Compound UL Flammability Classification Rating 94V-0 Polarity Protection Diode Moisture Sensitivity: Level 1 per J-STD-020 Re-Circulating Diode Terminal Connections: Cathode Band Switching Diode Terminals: Finish Matte Tin Annealed over Copper Leadframe Solderable per MIL-STD-202, Method 208 Weight: 0.096 grams (Approximate) PowerDI 123 PowerDI 123 Top View Ordering Information (Note 5) Part Number Compliance Case Packaging DFLS140LQ-7 Automotive PowerDI 123 3,000/Tape & Reel Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied. 2. See DFLS140LQ 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 Peak Repetitive Reverse Voltage V RRM Working Peak Reverse Voltage 40 V V RWM DC Blocking Voltage V R RMS Reverse Voltage V 28 V R(RMS) Average Forward Current T = +120C I 1.0 A T F(AV) 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 Power Dissipation (Note 6) 1.67 W P D Power Dissipation (Note 7) 556 mW P D Thermal Resistance Junction to Soldering Point (Note 8) 10 C/W R JS Thermal Resistance Junction to Ambient (Note 6) R 60 C/W JA Thermal Resistance Junction to Ambient (Note 7) R 180 C/W JA Operating Temperature Range T -55 to +125 C J Storage Temperature Range T -55 to +150 C STG Electrical Characteristics ( TA = +25C, unless otherwise specified.) Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 9) V 40 V I = 500A (BR)R R I = 0.1A, T = +25C F J 0.36 I = 0.1A, T = +85C F J 0.30 0.55 I = 1.0A, T = +25C F J V Forward Voltage V F 0.515 I = 1.0A, T = +85C F J 0.85 I = 3.0A, T = +25C F J 0.88 I = 3.0A, T = +85C F J VR = 40V, TJ = +25C 0.1 10 V = 40V, T = +85C R J Leakage Current (Note 9) I mA R 0.05 V = 20V, T = +25C R J 5 V = 20V, T = +85C R J Total Capacitance 90 pF CT VR = 10V, f = 1.0MHz Notes: 6. Part mounted on 50.8mm X 50.8mm GETEK board with 25.4mm X 25.4mm copper pad, 25% anode, 75% cathode. T = +25C. A 7. Part mounted on FR-4 board with 1.8mm X 2.5mm cathode and 1.8mm X 1.2mm anode, 1 oz. copper pads. T = +25C. A 8. Theoretical R calculated from the top center of the die straight down to the PCB cathode tab solder junction. JS 9. Short duration pulse test to minimize self-heating effect. PowerDI is a registered trademark of Diodes Incorporated 2 of 5 DFLS140LQ June 2015 Diodes Incorporated www.diodes.com Document number: DS37061 Rev. 2 - 2