BAV19W-BAV21W FAST SWITCHING DIODES SOD-123 1.80(.071) 1.65(.065) 1.40(.055) 1.55(.061) FEATURES 3.86(0.152) 2.84(0.112) 3.9(0.154) 2.7(0.106) 3.56(0.145) 2.54(0.100) 3.7(0.146) 2.6(0.102) .15(.006) MAX .71(0.028) 0.6(.023) .50(0.020) 0.5(.020) Fast switching speed Surface mount package ideally suited for automatic insertion For general purpose switching applications MECHANICAL DATA 1.35(.053) .135(.005) 1.15(.045) .94(.037) .127(.004) 1.05(.041) .25(.010) MIN Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: BAV19W:A8, BAV20W:T2, BAV21W:T3 Dimensions in millimeters and (inches) Maximum ratings and electrical characteristics, Single diode @TA=25C PARAMETER Peak repetitive peak reverse voltage Working peak reverse voltage DC Blocking voltage RMS Reverse voltage Forward continuous current Average rectified output current Peak forward surge current @=1.0ms @=1.0s Repetitive peak forward current Power dissipation Thermal resistance junction to ambient Storage temperature Non-Repetitive peak reverse voltage SYMBOLS UNITS BAV19W BAV20W BAV21W VRRM VRWM VR 100 150 200 V VR(RMS) 71 106 400 200 2.5 0.5 625 250 500 -65 to +150 200 141 V mA mA A IFM IO IFSM IFRM Pd RΘJA TSTG VRM 120 250 Electrical ratings @TA=25C PARAMETER Forward voltage Max. Unit V V CT 1.0 1.25 0.1 0.1 0.1 5 uA uA uA pF trr 50 ns SYMBOLS VF1 VF2 Reverse current BAV19W BAV20W BAV21W Capacitance between terminals Reverse recovery time IR Min. Typ. Conditions IF=0.1A IF=0.2A VR=100V VR=150V VR=200V VR=0V,f=1.0MHz IF=IR=10mA Irr=0.1XIR,RL=100 mA mW K/W C V IF,INSTANTANEOUS FORWARD CURRENT(A) RATINGS AND CHARACTERISTIC CURVES BAV19W THRU BAV21W FIG. 1- POWER DERATING CURVE Pd.POWER DISSIPATION(mW) 300 250 200 150 100 TJ=125 C 50 FIG. 2-TYPICAL FORWARD CHARACTERISTIC 1 TA=150 C TA=125 C TA=75 C TA=0 C TA=-40 C 0.01 0.001 0 0 25 50 75 100 125 150 0 TA,AMBIENT TEMPERATURE( C) 0.4 0.8 1.2 1.4 VF INSTANTANEOUS FORWARD VOLTAGE (V) FIG. 3- TYPICAL REVERSE CHARACTERISTICS FIG. 4- TYPICAL CAPACITANCE VS REVERSE VOLTAGE 4 100 TA=150 C 10 CT, TOTAL CAPACITANCE (pF) IR,INSTANTANEOUS REVERSE CURRENT(uA) TA=25 C 0.1 TA=125 C TA=75 C 1 0.1 TA=25 C TA=0 C 0.01 0.001 3 f=1MHz 2 1 TA=-40 C 0.0001 0 0 50 100 150 200 VR, INSTANTANEOUS REVERSE VOLTAGE (V) 250 0 10 20 30 VR, REVERSE VOLTAGE.(V) The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)! 40