BL GALAXY ELECTRICAL B40S - - - B500S GLASS PASSIVATED SILICON VOLTAGE RANGE: 80 -- 1000 V BRIDGE RECTIFIERS CURRENT: 0.8 A DB - S FEATURES Rating to 1000 V Low forward voltage drop Small size,plastic case Glass passivated junction Weight: 0.016 ounces, 0.45grams Mounting position: Any inch(mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate current by 20%. B40S B80S B125S B250S B380S B500S UNITS Maximum alternating input voltage VVRMS 50 110 170 420 560 700 V Repetitive peak reverse voltage VRRM 80 160 250 600 800 1000 V Maximum average forward rectified output current I(AV) 0.8 A IFSM 40 A Maximum forwand voltage drop per element at 0.4 A VF 1.1 V Maximum reverse current @TA=25 at rated DC blocking voltage per element @TA=125 IR @Tc= 50 Peak forward surge current 8.3ms single half-sine-wave Thermal resistance junction to ambient air Operating temperature range Storage temperature range 10.0 A 0.5 mA RθJA 60 K/W Tj - 55 --- + 150 TSTG - 55 --- + 150 www.galaxycn.com Document Number 0287122 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES B40S - - - B500S FIG.2 -- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES 0.8 RESISTIVE OR INDUCTIVE LOAD 0.7 AMPERES AVERAGE FORWARD CURRENT, FIG.1 --FORWARD DERATING CURVE 0.6 0.5 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 175 200 50 40 0 TJ =125 C 8.3ms Single Half sine-wave 30 20 10 0 1 10 CASE TEMPERATURE, NUMBER OF CYCLES INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES FIG.4 -- TYPICAL REVERSE CHARACTERISTIC 1 0.1 TJ=25 AMPERES INSTANTANEOUS FORWARD CURRENT, FIG.3 -- TYPICAL FORWARD CHARACTERISTICS PULSEWIDTH=300US 1%DUTYCYCLE 0.01 0.001 0.2 0.4 0.6 0.8 1.0 1.2 100 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 100 TJ=125 10 1.0 0.1 TJ=25 .01 20 0 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE JUNCTION CAPACITANCE, pF FIG.5 -- TYPICAL JUNCTION CAPACITANCE PERELEMENT 30 TJ =25℃ f=1.0MHz Vsig=50mVp-p 25 20 15 10 5.0 0.1 1 4 10 100 110 REVERSE VOLTAGE, VOLTS www.galaxycn.com Document Number 0287122 BLGALAXY ELECTRICAL 2.