BR34

BL GALAXY ELECTRICAL SILICON BRIDGE RECTIFIERS FEATURES R ating to 1000V PRV Surge overload rating to 50 Amperes peak Ideal for printed circuit board R eliable low cost construction utilizing molded plastic technique results in inexpensive product L ead solderable per MIL-STD-202 method 208 .032(.81) .028(.71) .150 .140 BR305 - - - BR310 VOLTAGE RANGE: 50 --- 1000 V CURRENT: 3.0 A BR3 .445(11.31) .405(10.29) .620(15.71) .580(14.96) .75 (19) MIN KBPC1 A 270(6.86) 230(4.9) 213(5.4) 193(4.9) A BR3 inch (mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS R atings at 25 a mbient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. BR305 BR31 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard Output current @TA =25 BR32 BR34 BR36 BR38 BR310 UNITS 200 140 2 00 400 280 400 3.0 600 420 600 800 560 800 1000 700 1000 V V V A V RRM V RMS V DC IF(AV) 50 35 50 100 70 100 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load Maximum instantaneous forw ard voltage @ 1.5 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 IFSM 50.0 A VF IR TJ TSTG 1.1 10.0 1.0 - 55 ---- + 125 - 55 ---- + 150 V μA mA Operating junction temperature range Storage temperature range www.galaxycn.com Document Number 0287032 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- PEAK FORWARD SURGE CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, BR305 - - - BR310 FIG.2 -- FORWARD DERATING CURVE 50 4 40 AMPERES 8.3ms Single Half Sine Wave TJ=125 3 30 2 20 1 10 S ingle Phase Half Wave 60Hz Resistive or Inductive Load 0 1 0 0 25 50 75 100 125 150 175 10 100 NUMBER OF CYCLES AT 60HZ AMBIENT TEMPERATURE, FIG.3 -- TYPICAL FORWARD CHARACTERISTIC FIG.4 -- TYPICAL REVERSE CHARACTERISTIC INSTANTANEOUS FORWARD CURRENT, AMPERES 10 INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES 10 TJ=100 1.0 1.0 　TJ=25 Pulse Width =300uS 0.1 TJ=25 0.1 .01 0 20 40 60 80 100 120 140 .01 0 .2 .4 .6 .8 1.0 1.2 1.4 PERCENT OF RATED PEAK REVERSE VOLTAGE INSTANTANEOUS FORWARD VOLTAGE, VOLTS www.galaxycn.com Document Number 0287032 BLGALAXY ELECTRICAL 2.