BAT42WS-BAT43WS SCHOTTKY DIODES FEATURES SOD-323 1.35(0.053) 1.26(.050) 1.15(0.045) 1.24(.048) 2.75(0.108) 1.80(0.071) 2.75(0.108) 1.80(0.071) 2.30(0.091) 1.60(0.063) 2.30(0.091) 1.60(0.063) Low forward voltage drop Fast switching time Surface mount package ideally suited for automatic insertion Also available in lead free version MECHANICAL DATA .305(0.012) 0.4(0.016) .089(.003) Case: Molded plastic body .295(0.010) .25(0.010) .177(.007) 1.00(.040) 0.1(0.004) 0.80(.031) MIN .72(0.028) .69(0.027) .08(.003) MIN Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: BAT42WS:S7, BAT43WS:S8 Dimensions in millimeters and (inches) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 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 Repetitive peak forward current @<1.0s Peak forward surge current @<10ms Power dissipation Thermal resistance junction to ambient Storage temperature SYMBOLS BAT42WS/BAT43WS UNITS VRRM VRWM VR 30 VOLTS VR(RMS) IFM V 21 200 500 4.0 200 625 -55 to +125 IFRM IFSM Pd RΘJA TSTG mA mA A mW K/W C Electrical ratings @TA=25C PARAMETER Reverse breakdomn voltage Forward voltage SYMBOLS All types BAT42WS BAT42WS BAT43WS BAT43WS Reverse current Capacitance between terminals Reverse recovery time VBR VF VF VF VF VF IR CT trr Min. Typ. Max. 30 0.26 Unit V V V V V V 1.0 0.4 0.65 0.33 0.45 0.5 10 uA pF 5 ns MDD ELECTRONIC Conditions IR=10uA IF=200mA IF=10mA IF=50mA IF=2mA IF=15mA VR=25V VR=1V,f=1.0MHz IF=IR=10mA Irr=0.1XIR,RL=100 IF,INSTANTANEOUS FORWARD CURRENT(mA) IO.AVERAGE RECTIFIED CURRENT (mA) RATINGS AND CHARACTERISTIC CURVES BAT42WS/BAT43WS FIG. 1- FORWARD CURRENT DERATING CVRVE 100 80 60 40 Tj=125 C 20 0 0 25 50 75 100 125 FIG. 2-TYPICAL FORWARD CHARACTERISTIC 100 TA=125 C TA=75 C TA=-25 C 1 0.1 0 150 TA,AMBIENT TEMPERATURE( C) 200 400 600 800 VF INSTANTANEOUS FORWARD VOLTAGE (mV) FIG. 3- TYPICAL REVERSE CHARACTERISTICS FIG. 4- TOTAL CAPACITANCE VS REVERSE VOLTAGE 1000 100 CT, TOTAL CAPACITANCE (pF) IR,INSTANTANEOUS REVERSE CURRENT(uA) TA=25 C 10 TA=125 C 100 10 TA=75 C 1.0 TA=25 C 0.1 0.01 10 TA=125 C f=1MHz 1.0 0 10 20 30 VR, INSTANTANEOUS REVERSE VOLTAGE.(V) 40 0 10 20 30 VR, REVERSE VOLTAGE.(V) MDD ELECTRONIC 40