BYW74

BL GALAXY ELECTRICAL FAST RECOVERY RECTIFIER FEATURES L ow cost D iffused junction L ow leakage L ow forward voltage drop High current capability Easily cleaned with Freon,Alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0 BYW72(Z)---BYW76(Z) VOLTAGE RANGE: 200 --- 600 V CURRENT: 3.0 A DO - 27 MECHANICAL DATA Case:JEDEC DO-27,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.041 ounces,1.15 grams Mounting position: Any 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%. BYW72 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA =75 BYW73 300 210 300 BYW74 400 280 400 3.0 BYW75 500 350 500 BYW76 600 420 600 UNITS V V V A VRRM VRMS VDC IF(AV) 200 140 200 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125 IFSM 200.0 A Maximum instantaneous forw ard voltage @ 3.0 A Maximum reverse current at rated DC blocking voltage @TA=25 @TA=100 VF IR t rr CJ Rθ JA TJ TSTG 1.1 10.0 100.0 200 32 22 - 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 N OTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A. www.galaxycn.com 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance f rom junction to ambient. Document Number 0261050 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 --MAX,THERMAL RESISTANCE VS.LEAD LENGTH INSTANTANEOUS FORWARD CURRENT AMPERES 40 B 72(Z)---B 76(Z) YW YW FIG.2 --TYPICAL FORWARD CHARACTERISTIC 100 10 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 TJ =25 Pulse Width=300 µS THERM.RESIST.JUNCTION AMBIENT(K / W) 30 20 10 TL=CONSTANT 0 0 5 10 15 20 25 30 1.6 1.8 2.0 LEAD LENGTH(mm) FIG.3 --FORWARD DERATING CURVE PEAK FORWARD SURGE CURRENT AMPERES INSTANTANEOUS FORWARD VOLTAGE,VOLTS FIG.4--PEAK FORWARD SURGE CURRENT 3 AVERAGE FORWARD RECTIFIED CURRENT AMPERES 200 T J =125 8.3ms Single Half Sine-Wave 2 150 100 1 Single Phase Half Wave 60H Z Resistive or Inductive Load 50 0 1 2 4 8 10 20 40 60 80 100 0 25 50 75 100 1 25 150 175 AMBIENT TEMPERATURE, FIG.5-- MAX.REVERSE POWER DISSIPATION VS. JUNCTION TEMPERATURE REVERSE POWER DISSIPATION(MW) 100 NUMBER OF CYCLES AT 60Hz FIG.6--TYPICAL JUNCTION CAPACITANCE VR=VRRM JUNCTION CAPACITANCE,pF 300 60 40 250 20 10 200 150 PR-LIMIT @100%VR 4 100 TJ=25 f=1MHz 2 1 .1 50 PR-LIMIT @80%VR 0 25 50 75 100 125 150 .2 .4 1.0 2 4 10 20 40 100 JUNCTION TEMPERATURE, REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0261050 BLGALAXY ELECTRICAL 2. RATINGS AND CHARACTERISTIC CURVES FIG.8 --THERMAL RESPONSE BYW72(Z)---BYW76(Z) THERMAL RESISTANCE FOR PULSE CLND (K/W) 1000 VRRM =600V R THJA=70K/W 100 tP /T=0.5 tP /T=0.2 Tａｍｂ=25 Tａｍｂ=４５ Tａｍｂ=６０ 10 tP /T=0.1 tP /T=0.02 tP /T=0.01 Tamb=70 1 Tamb=１００ -3 10 -4 10 10 -2 10 -1 10 0 10 1 10 2 10 0 10 1 10 2 PULSE LENGTH (S) www.galaxycn.com Document Number 0261050 BLGALAXY ELECTRICAL 3.