B250S

BL GALAXY ELECTRICAL BRIDGE RECTIFIERS CURRENT: DB - S B40S - - - B500S VOLTAGE RANGE: 80 -- 1000 V GLASS PASSIVATED SILICON 0.8 A 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 Repetitive peak reverse voltage Maximum average forward rectified output current Peak forward surge current 8.3ms single half-sine-wave Maximum forwand voltage drop per element at 0.4 A Maximum reverse current @TA=25 at rated DC blocking voltage per element @TA=125 Thermal resistance junction to ambient air Operating temperature range Storage temperature range @Tc= 50 VVRMS VRRM I(AV) IFSM VF IR 0.5 RθJA Tj TSTG 60 - 55 --- + 150 - 55 --- + 150 www.galaxycn.com 50 80 110 160 170 250 0.8 40 1.1 10.0 420 600 560 800 700 1000 V V A A V A mA K/W Document Number 0287122 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 --FORWARD DERATING CURVE AVERAGE FORWARD CURRENT, PEAK FORWARD SURGE CURRENT AMPERES 0.8 RESISTIVE OR INDUCTIVE LOAD B40S - - - B500S FIG.2 -- PEAK FORWARD SURGE CURRENT 0.7 50 AMPERES 0.6 0.5 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 175 200 40 30 TJ =125 C 8.3ms Single Half sine-wave 0 20 10 0 1 10 100 CASE TEMPERATURE, FIG.3 -- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, 1 NUMBER OF CYCLES FIG.4 -- TYPICAL REVERSE CHARACTERISTIC INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES 100 0.1 10 TJ=125 T= J 25 AMPERES 1.0 0.01 P LS W T = 0 US U E ID H 3 0 1%D T C C E UY Y L 0.1 TJ=25 .01 0.001 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE FIG.5 -- TYPICAL JUNCTION CAPACITANCE PERELEMENT JUNCTION CAPACITANCE, pF 30 25 20 15 10 5.0 TJ =25℃ f=1.0MHz Vsig=50mVp-p 0.1 1 4 10 100 110 REVERSE VOLTAGE, VOLTS www.galaxycn.com Document Number 0287122 BLGALAXY ELECTRICAL 2.