B140HWQ 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Product Summary Features and Benefits V Max (V) I Max (A) Guard Ring Die Construction for Transient Protection F R V (V) I (A) R F +25C +25C Low Leakage Current 40 1.0 0.55 40 Low Forward Voltage Drop Totally Lead-Free Finish & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Qualified to AEC-Q101 Standards for High Reliability PPAP Capable (Note 4) Applications Mechanical Data DC-DC Converters Case: SOD123 Mobile Telecoms Case Material: Molded Plastic, Green Molding Compound. Blocking Diodes UL Flammability Classification Rating 94V-0 Reverse Polarity Protection Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Finish Matte Tin Finish Annealed over Alloy 42 Leadframe. Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.01 grams (Approximate) SOD123 Top View Ordering Information (Note 5) Part Number Case Packaging B140HWQ-7 SOD123 3,000/Tape & Reel Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See B140HWQ 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 V 40 V RWM DC Blocking Voltage VR RMS Reverse Voltage 28 V V R(RMS) Average Forward Current (See Figure 1) 1.0 A I F(AV) Non-Repetitive Peak Forward Surge Current 8.3ms 16 A I FSM Single Half Sine-Wave Superimposed on Rated Load Repetitive Peak Reverse Current 0.5 A I RRM t = 2s Square Wave, f = 1KHz P Non-Repetitive Peak Reverse Current 1.0 A I RSM t = 100s Square Wave P Thermal Characteristics Characteristic Symbol Value Unit Typical Power Dissipation (Note 6) 350 P mW D (Note 7) 410 Typical Thermal Resistance Junction to Ambient (Note 6) 304 C/W R JA (Note 7) 251 Operating and Storage Temperature Range -65 to +125 C T , T J STG Electrical Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 8) 40 V V I = 40A (BR)R R 0.52 0.55 I = 1A, T = +25C F J Forward Voltage V V F 0.48 0.51 I = 1A, T = +100C F J V = 5V, T = +25C 10 A R J Leakage Current (Note 8) 40 A IR VR = 40V, TJ = +25C 5 mA 0.2 V = 40V, T = +100C R A Notes: 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at