BYW72 THRU BYW76 SERIES GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER Reverse Voltage - 200 to 600 Volts Forward Current - 3.0 Amperes D * FEATURES ♦ High temperature metallurgically bonded construction ♦ Glass passivated cavity-free junction ♦ Hermetically sealed package ♦ 3.0 ampere operation at TA=45°C with no thermal runaway ♦ Typical IR less than 0.1µA ♦ Capable of meeting environmental standards of MIL-S-19500 ♦ 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 Case Style G3 1.0 (25.4) MIN 0.250 (6.3) 0.170 (4.3) DIA. 0.300 (7.6) MAX. 0.052 (1.32) 0.048 (1.22) DIA. MECHANICAL DATA 1.0 (25.4) MIN Case: 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: 0.04 ounce, 1.1grams 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 BYW72 BYW73 BYW74 BYW75 BYW76 UNITS Maximum repetitive peak reverse voltage VRRM 200 300 400 500 600 Volts Maximum RMS voltage VRMS 140 210 280 350 420 Volts Maximum DC blocking voltage VDC 200 300 400 500 600 Volts Maximum average forward rectified current 0.375” (9.5mm) lead length at TA=45°C I(AV) 3.0 Amps Peak forward surge current 10ms single half sine-wave superimposed on rated load at TJ=150°C IFSM 60.0 Amps VF 1.1 Volts IR(AV) 50.0 µA Maximum DC reverse current at rated DC blocking voltage IR 5.0 µA Maximum reverse recovery time (NOTE 1) trr 200 ns Typical junction capacitance (NOTE 2) CJ 40.0 pF RΘJA 22.0 °C/W TJ -65 to +175 °C TSTG -65 to +300 °C Maximum instantaneous forward voltage at 3.0A Maximum average reverse current at rated peak reverse voltage at TA=100°C Typical thermal resistance (NOTE 3) Operating junction temperature range Storage temperature range NOTES: (1) Reverse recovery test conditions: 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, with both leads attached to heat sink 4/98 RATINGS AND CHARACTERISTIC CURVES BYW72 THRU BYW76 SERIES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 3.0 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH 2.0 1.0 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, °C PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 200 10ms SINGLE HALF-WAVE SINE-WAVE (JEDEC Method) AT RATED LOAD 100 TA=25°C TJ=150°C 10 1 100 10 NUMBER OF CYCLES AT 50 Hz FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 30 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 20 10 TJ=150°C TJ=125°C INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 10 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 1 0.1 0.01 0.2 TJ=100°C 1 TJ=75°C 0.1 TJ=25°C 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.01 0 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE, pF TJ=25°C f=1.0 MHz Vsig=50mVp-p 10 1 10 REVERSE VOLTAGE, VOLTS 100 100