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| BL FEATURES Low cos t GALAXY ELECTRICAL BYD31D(Z)---BYD31M(Z) VOLTAGE RANGE: 200 --- 1000 V CURRENT: 0.5 A FAST RECOVERY RECTIFIERS DO - 41 Diffus ed junction Low leakage Low forward voltage drop High current capability Eas ily cleaned with Freon Alcohol,Is opropanol and s im ilar s olvents MECHANICAL DATA Cas e:JEDEC DO--41,m olded plas tic Term inals : Axial lead ,s olderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.012ounces ,0.34 gram s Mounting pos ition: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 am bient tem perature unles s otherwis e s pecified. Single phas e,half wave,50Hz,res is tive or inductive load. For capacitive load,derate by 20%. BYD 31D Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectif ied current 9.5mm lead length, @TA =75 BYD 31G 400 280 200 BYD 31J 600 420 600 0.5 BYD 31K 800 560 800 BYD 31M 1000 700 1000 UNITS V V V A V RRM V RMS V DC IF(AV) 200 140 200 Peak forw ard surge current 10ms single half-sine-w ave superimposed on rated load @TJ =125 IFSM VF IR t rr CJ R JA TJ TSTG 15.0 A Maximum instantaneous forw ard voltage @ 0.5 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100 1.35 5.0 100.0 250 12 55 -55 ---- + 150 - 55 ---- + 150 V A ns pF /W Maximum reverse recovery time (Note1) Typical junction capacitance Typical thermal resistance (Note2) (Note3) Operating junction temperature range Storage temperature range NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance f rom junction to ambient. www.galaxycn.com Document Number 0261039 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES 50 N.1. 10 N.1. BYD31D(Z)---BYD31M(Z) FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr +0.5A (-) D.U.T. (+) 50VDC (APPROX) (-) 1 N.1. PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A -1.0A 1cm NOTE S:1.RISETIM =7ns M INP T IM E E AX. U P DANCE =1M .22pF 2.RISETIM =10ns M SOU E AX. RCEIM E CE P DAN =5O SE TIM BASEFOR 50/100 ns /cm TE FIG.2 --FORWARD DERATING CURVE PEAK FORWARD SURGE CURRENT AMPERES FIG.3 --PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT AMPERES 25 0.6 0.5 0.4 0.3 0.2 0.1 0 0 20 40 60 80 Single Phase Half Wave 60HZ Resistive or Inductive Load 20 15 TJ=125 8.3ms Single Half Sine-Wave 10 5 0 1 10 100 100 120 140 160 180 200 AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60 Hz FIG.4--TYPICAL FORWARD CHARACTERISTIC INSTANTANEOUS FORWARD CURRENT AMPERES FIG.5-- TYPICAL JUNCTION CAPACITANCE 100 10 10 JUNCTION CAPACITANCE,pF TJ=25 Pulse Width=300S 16 14 4 2 1.0 0.4 0.2 0.1 0.06 0.04 0.02 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 12 10 4 2 1 .1 TJ=25 f=1MHz .2 .4 1.0 2 4 10 20 40 100 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0261039 BLGALAXY ELECTRICAL 2. |
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