BAS19W - BAS21W SURFACE MOUNT FAST SWITCHING DIODE Features Mechanical Data Fast Switching Speed Case: SOT323 Surface Mount Package Ideally Suited for Automated Insertion Case Material: Molded Plastic,Gree Molding Compound. For General Purpose Switching Applications UL Flammability Classification Rating 94V-0 High Conductance Moisture Sensitivity: Level 1 per J-STD-020D Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Terminal Connections: See Diagram Halogen and Antimony Free. Green Device (Note 3) Terminals: Solderable per MIL-STD-202, Method 208 Qualified to AEC-Q101 Standards for High Reliability Lead-Free Plating (Matte Tin Finish Annealed over Alloy 42 An Automotive-Compliant Part is Available Under Leadframe) Separate Data Sheet (BAS21WQ) Weight: 0.006 grams (Approximate) SOT323 Top View Top View Internal Schematic Ordering Information (Note 4) Part Number Compliance Case Packaging BAS19W-7-F AEC-Q101 SOT323 3,000/Tape & Reel BAS20W-7-F AEC-Q101 SOT323 3,000/Tape & Reel BAS21W-7-F AEC-Q101 SOT323 3,000/Tape & Reel BAS21W-13-F AEC-Q101 SOT323 10,000/Tape & Reel Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See BAS19W - BAS21W Maximum Ratings ( T = +25C, unless otherwise specified.) A Characteristic Symbol BAS19W BAS20W BAS21W 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 VR(RMS) Forward Continuous Current (Note 5) 400 mA I FM Average Rectified Output Current (Note 5) 200 mA I O Non-Repetitive Peak Forward Surge Current t = 1.0s 2.5 I A FSM t = 1.0s 0.5 Repetitive Peak Forward Surge Current I 625 mA FRM Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation P 200 mW D Thermal Resistance Junction to Ambient Air (Note 5) R 625 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 6) BAS19W 120 BAS20W V 200 V I = 100A (BR)R R BAS21W 250 1.0 I = 100mA F Forward Voltage V V F 1.25 I = 200mA F Reverse Current 100 nA T = +25C J I R Rated DC Blocking Voltage (Note 6) 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: 5. Part mounted on FR-4 PC board with minimum recommended pad layout per Diodes Inc.s website at