BAS19 / BAS20 / BAS21 SURFACE MOUNT FAST SWITCHING DIODE Features Mechanical Data Fast Switching Speed Case: SOT23 Surface Mount Package Ideally Suited for Automated Insertion Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 For General Purpose Switching Applications Moisture Sensitivity: Level 1 per J-STD-020 High Conductance Terminals: Solderable per MIL-STD-202, Method 208 Lead, Halogen and Antimony Free, RoHS Compliant Green Device (Notes 1 and 2) Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Qualified to AEC-Q101 Standards for High Reliability Polarity: See Diagram Weight: 0.008 grams (approximate) SOT23 Top View Top View Internal Schematic Ordering Information (Note 3) Part Number Qualification Case Packaging BAS19-7-F Commercial SOT23 3,000/Tape & Reel BAS20-7-F Commercial SOT23 3,000/Tape & Reel BAS20-13-F Commercial SOT23 10,000/Tape & Reel BAS20Q-13-F Automotive SOT23 10,000/Tape & Reel BAS21-7-F Commercial SOT23 3,000/Tape & Reel BAS21Q-7-F Automotive SOT23 3,000/Tape & Reel BAS21-13-F Commercial SOT23 10,000/Tape & Reel BAS21Q-13-F Automotive SOT23 10,000/Tape & Reel Notes: 1. No purposefully added lead. Halogen and Antimony Free. 2. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb O Fire Retardants. 2 3 3. For packaging details, go to our website at BAS19 / BAS20 / BAS21 Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol BAS19 BAS20 BAS21 Unit Repetitive Peak Reverse Voltage V 120 200 250 V RRM Working Peak Reverse Voltage V RWM 100 150 200 V DC Blocking Voltage V R RMS Reverse Voltage 71 106 141 V V R(RMS) Forward Continuous Current (Note 4) 400 mA I FM Average Rectified Output Current (Note 4) 200 mA I O Non-Repetitive Peak Forward Surge Current t = 1.0s 2.5 I A FSM 0.5 t = 1.0s Repetitive Peak Forward Surge Current (Note 4) 625 mA I FRM Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 4) 250 mW P D Thermal Resistance Junction to Ambient Air (Note 4) R 500 C/W JA Operating and Storage Temperature Range T , T -65 to +150 C J STG Electrical Characteristics T = 25C unless otherwise specified A Characteristic Symbol Min Max Unit Test Condition Reverse Breakdown Voltage (Note 5) BAS19 120 BAS20 V 200 V I = 100A (BR)R R BAS21 250 1.0 I = 100mA F Forward Voltage V V F 1.25 I = 200mA F 100 nA T = 25C J Reverse Current Rated DC Blocking Voltage (Note 5) I R 15 A T = 100C J Total Capacitance C 5.0 pF V = 0, f = 1.0MHz T R I = I = 30mA, F R Reverse Recovery Time t 50 ns rr I = 0.1 x I , R = 100 rr R L Notes: 4. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at