B140WS-7 Diodes Incorporated

B140WS SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features Mechanical Data Low Forward Voltage Drop Case: SOD323 Guard Ring Construction for Transient Protection Case Material: Molded Plastic,Gree Molding Compound. UL Flammability Rating Classification 94V-0 High Conductance Moisture Sensitivity: Level 1 per J-STD-020 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Polarity: Cathode Band Halogen and Antimony Free. Green Device (Note 3) Terminals: Finish - Matte Tin Annealed Over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 Weight: 0.004 grams (approximate) SOD323 Top View Ordering Information (Note 4) Part Number Case Packaging B140WS-7 SOD323 3000/Tape & Reel Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See B140WS 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 Rectified Output Current I 1 A O Non-Repetitive Peak Forward Surge Current 3 A I FSM 8.3ms single half sine-wave superimposed on rated load Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 5) 235 mW P D Typical Thermal Resistance Junction to Ambient (Note 5) 426 C/W R JA Operating and Storage Temperature Range -40 to +125 T T C J, STG Electrical Characteristics ( T = +25C, unless otherwise specified.) A Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 6) 40 V V I = 1mA (BR)R R Forward Voltage V 0.54 0.62 V I = 1A F F Reverse Current (Note 6) I 2.0 50 A V = 40V R R 125 pF V = 0V, f = 1.0MHz R Total Capacitance C T 20 pF = 10V, f = 1.0MHz V R Notes: 5. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at