BYW34

BYW32 THRU BYW36 MINIATURE GLASS PASSIVATED FAST SWITCHING RECTIFIER Reverse Voltage - 200 to 600 Volts Forward Current - 2.0 Amperes D * FEATURES DO-204AP 0.034 (0.86) 0.028 (0.71) DIA. 1.0 (25.4) MIN. 0.240 (6.1) MAX. 0.150 (3.8) 0.100 (2.5) DIA. ♦ High temperature metallurgically bonded construction ♦ Hermetically sealed case ♦ Glass passivated cavity-free junction ♦ 2.0 Ampere operation at TA=55°C with no thermal runaway ♦ Typical IR less than 0.1µA ♦ Capable of meeting environmental standards of MIL-STD-19500 ♦ Fast switching for high efficiency ♦ High temperature soldering guaranteed: 350°C/10 seconds 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension P A T E N T E 1.0 (25.4) MIN. MECHANICAL DATA Case: JEDEC DO-204AP solid glass body Terminals: Solder plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.02 ounce, 0.56 grams Dimensions in inches and (millimeters) *Brazed-lead assembly is covered by Patent No. 3,930,306 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS BYW32 BYW33 BYW34 BYW35 BYW36 UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375” (9.5mm) lead length at TA=55°C Peak forward surge current 10ms single half sine-wave superimposed on rated load at TA=25°C Maximum instantaneous forward voltage at 2.0A Maximum DC reverse current at rated DC blocking voltage Maximum full load reverse current Full cycle average, 0.375” (9.5mm) lead length Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction temperature range Storage temperature range TA=25°C TA=100°C VRRM VRMS VDC I(AV) 200 140 200 300 210 300 400 280 400 2.0 500 350 500 600 420 600 Volts Volts Volts Amps IFSM VF IR 40.0 1.2 5.0 Amps Volts µA µA ns pF °C/W °C °C IR(AV) trr CJ RΘJA TJ TSTG 5.0 50.0 200 15.0 55.0 -65 to +175 -65 to +200 NOTES: (1) Measured with IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (3) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, P.C.B. mounted 4/98 RATINGS AND CHARACTERISTIC CURVES BYW32 THRU BYW36 SERIES FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 2.0 PEAK FORWARD SURGE CURRENT, AMPERES RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH 50 TA=25°C 10ms SINGLE HALF SINE WAVE 1.5 40 30 1.0 20 10 0 0.5 0 25 50 75 100 125 150 175 1 10 NUMBER OF CYCLES AT 50 HZ 100 AMBIENT TEMPERATURE, °C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES TJ=100°C 20 10 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE TJ=125°C 1 1 0.1 TJ=75°C 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=25°C 0.01 0 20 40 60 80 100 PERCENTAGE OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE FIG. 6 - TYPICAL RECTIFICATION EFFICIENCY 30 JUNCTION CAPACITANCE, pF RECTIFICATION EFFICIENCY TJ=25°C f=1.0 MHz Vsig=50mVp-p 1.2 1.0 0.8 0.6 0.4 0.2 0 STANDARD RECOVERY BYW32 THRU BYW36 SERIES FAST RECOVERY 10 1 1 10 REVERSE VOLTAGE, VOLTS 100 1 10 100 1000 FREQUENCY, KHZ