DONGGUAN NANJING ELECTRONICS LTD., SOD-323 Plastic-Encapsulate Diodes BAS19WS/BAS20WS/BAS21WS SOD-323 FAST SWITCHING DIODE FEATURES Fast Switching Speed z Surface Mount Package Ideally Suited for Automatic Insertion z For General Purpose Switching Applications z MARKING: BAS19WS: A8 BAS20WS: T2 BAS21WS: T3 Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃ Parameter Symbol BAV19WS BAV20WS BAV21WS Unit Non-Repetitive Peak Reverse Voltage VRM 120 200 250 V Peak Repetitive Peak Reverse Voltage VRRM Working Peak Reverse Voltage VRWM 100 150 250 V 71 106 141 V DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) Forward Continuous Current IFM 400 mA Average Rectified Output Current IO 200 mA Peak Forward Surge Current @t=1.0ms @ t=1.0s 2.5 IFSM A 0.5 Repetitive Peak Forward Current IFRM 625 mA Power Dissipation Pd 250 mW RθJA 500 ℃/W Thermal Resistance Junction to Ambient -55~+150 TSTG Storage Temperature ℃ Electrical Ratings @Ta=25℃ Parameter Symbol Forward voltage Reverse current Typ Max VF1 1.0 VF2 1.25 Unit IR BAS21WS 0.1 Conditions IF=0.1A V 0.1 BAS19WS BAS20WS Min IF=0.2A VR=100V μA 0.1 VR=150V VR=200V Capacitance between terminals CT 5 pF Reverse recovery time trr 50 ns VR=0V,f=1MHz IF=IR=30mA Irr=0.1XIR,RL=100Ω A,May,2011