BY127M,BY133,EM513 PLASTIC SILICON RECTIFIER VOLTAGE - 1250 to 1600 Volts CURRENT - 1.0 Ampere FEATURES l Low forward voltage drop l High current capability DO-41 l l High reliability High surge current capability l Exceeds environmental standards of MIL-S-19500/228 MECHANICAL DATA Case: Molded plastic , DO-41 Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD-202, method 208 guaranteed Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ¢J ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Maximum Recurrent Peak Reverse Voltage* Maximum RMS Voltage* Maximum DC Blocking Voltage* Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at TA=75 ¢J Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Forward Voltage at 1.0A DC and 25 ¢J Maximum Reverse Current at TA=25 ¢J At Rated DC Blocking Voltage TA=100 ¢J Typical Junction capacitance (Note 1) Typical Thermal Resistance (Note 2) R £KJA Typical Thermal resistance (NOTE 2) R £K JL Operating and Storage Temperature Range TJ,TSTG BY127M 1250 875 1250 BY133 1300 910 1300 1.0 EM513 1600 1120 1600 30 A 1.1 V 5.0 500 15 50 25 £g A £g A PF ¢J /W ¢J /W -55 to +150 ¢J NOTES: 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. 2. Thermal Resistance Junction to Ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B mounted. UNITS V V V A RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD RECTIFIED BY127M, BY133, EM513 1.6 MAXIMUM AVERAGE CURRENT RATING SINGLE CURRENT AMPERES 1.4 HALF-WAVE, 60Hz RESISTIVE OR INDUCTIVE 1.2 LEAD LENGTHS 1.0 .8 .6 .4 .2 0 0 20 40 60 80 100 120 140 160 180 AMBIENT TEMPERATURE, ¢J 10 4 2 1.0 .4 .2 Tj=25¢J .1 Pulse Width = 300£gs 2% Duty Cycle .04 .02 .01 .6 .8 1.0 1.2 1.4 ¡@¡@ ¡@¡@ ¡@ ¡@ 1.5 30 24 pk (HALF-SINE WAVE) FORWARD SURGE CURRENT, AMPERES 20 AMPERES INSTANTANEOUS FORWARD CURRENT, Fig. 1-TYPICAL FORWARD CURRENT DERATING CURVE 18 12 6 1 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60Hz INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 2-TYPICAL FORWARD CHARACTERISTICS Fig. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT Tj = 150¢J Tj = 150¢J 10 Tj = 100¢J 1 0.1 Tj = 25¢J 0.01 0 20 40 60 80 100 120 140 MICROAMPERES 100 INSTANTANEOUS REVERSE CURRENT 1,000 MICROAMPERSES INSTANTANEOUS REVERSE CURRENT, 2 10 4 Tj=100¢J 1.0 .4 .1 Tj=25¢J .04 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) PERCENTAGE OF PEAK REVERSE VOLTAGE, % Fig. 4-TYPICAL REVERSE CHARACTERISTICS Fig. 5-TYPICAL REVERSE CHARACTERISTICS