BYW32 - BYW36 FAST RECOVERY RECTIFIER DIODES PRV : 200 - 600Volts Io : 2.0 Amperes D2 FEATURES : * * * * * * 0.161 (4.1) 0.154 (3.9) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free 1.00 (25.4) MIN. 0.284 (7.2) 0.268 (6.8) 0.034 (0.86) 0.028 (0.71) MECHANICAL DATA : * Case : D2 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.465 gram 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL BYW32 BYW33 BYW34 BYW35 BYW36 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 200 300 400 500 600 V Maximum Maximum RMS voltage VRMS 140 210 280 350 420 V Maximum DC blocking voltage VDC 200 300 400 500 600 V Maximum Average Forward Current IF(AV) 2.0 A IFSM 40 A VF 1.2 V IR 5.0 µA Trr 200 µs RθJA TJ 100 C/W Junction Temperature Range - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 200 °C 0.375” (9.5mm) Lead Length at Ta=55°C Maximum Peak Forward Surge Current 10ms single half sine-wave superimposed on rated load Maximum Instantaneous Forward Voltage at 2.0A Maximum DC reverse current at rated DC blocking voltage Typical Reverse Recovery Time (1) Thermal Resistance - Junction to Ambient (2) Notes : (1) Test Conditions : IF = 0.5 A to IR = 1 A ; measured at Irr = 0.25 A (2) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( BYW32 - BYW36 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω Trr 10 Ω + 0.5 A D.U.T. + 0 PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx) 1Ω - 0.25 A OSCILLOSCOPE ( NOTE 1 ) - 1.0 A 1 cm NOTES : SET TIME BASE FOR 50/100 ns/cm 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 2.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 1.6 1.2 0.8 0.4 0 10 ms SINGLE HALF SINE WAVE 40 30 20 Ta = 25 °C 10 0 0 25 50 75 100 125 150 175 1 2 TIE-POINT TEMPERATURE, ( °C) FORWARD CURRENT, AMPERES Pulse Width = 300 µs 1% Duty Cycle TJ = 25 °C 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS Page 2 of 2 1.8 2.0 REVERSE CURRENT, MICROAMPERES FIG.4 - TYPICAL FORWARD CHARACTERISTICS 10 1 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 TJ = 100 °C 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 02 : March 25, 2005