BYW34

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 BYW32(Z) - - - BYW36(Z) VOLTAGE RANGE: 200---600 V CURRENT: 2.0 A DO - 15L MECHANICAL DATA C ase:JEDEC DO-15L,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.024 ounces,0.068 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 a mbient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%. BYW 32 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA =75 BYW 33 300 210 300 BYW 34 400 280 400 2.0 BYW 35 500 350 500 BYW 36 600 420 600 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 4 0.0 A Maximum instantaneous forw ard voltage @ 2.0 A Maximum reverse current at rated DC blocking voltage @TA=25 @TA=150 VF IR t rr CJ Rθ JA TJ TSTG 1.2 5.0 50.0 200 22 35 - 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 0261049 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 --FORWARD DERATING CURVE PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 2.0 BYW32(Z) - - - BYW36(Z) FIG.2 --PEAK FORWARD SURGE CURRENT 50 T J = 25 ℃ 8.3 m s S ingle H alf S ine-W ave 1.5 40 30 1.0 Single Phave Half Wave 60Hz Resistive of Inductive Load 20 0.5 10 0 25 50 75 100 125 150 175 0 1 10 100 AMBIENT TEMPERATURE, FIG.3 --TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, AMPERES INSTANTANEOUS FORWARD CURRENT NUMBER OF CYCLES AT 60 Hz FIG.4--TYPICAL REVERSE CHARACTERISTICS 20 10 100 10 TJ=25 Pulse Width=300µS TJ=125 4 2 1.0 1 AMPERES 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 TJ=75 0.1 TJ=25 0.01 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5-- TYPICAL JUNCTION CAPACITANCE PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG.6-- TYPICAL RECTIFICATION EFFICIENCY 40 1.2 RECTIFICATION EFFICIENCY JUNCTION CAPACITANCE, pF BYW32 THRU BYW36 SERIES FAST RECOVERY T J =25 f=1.0MHz 20 1.0 0.8 0.6 STANDARD RECOVERY 0.4 0.2 0 1 1 4 10 100 1 10 100 1000 REVERSE VOLTAGE,VOLTS FREOUENCY, KHz www.galaxycn.com Document Number 0261049 BLGALAXY ELECTRICAL 2.