BY127M, BY133, EM513 1.0 AMP SILICON RECTIFIERS VOLTAGE RANGE 1250 to 1600 Volts CURRENT 1.0 Ampere FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability DO-41 .107(2.7) .080(2.0) DIA. 1.0(25.4) MIN. MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.34 grams .205(5.2) .166(4.2) 1.0(25.4) MIN. .034(.9) .028(.7) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER BY127M BY133 EM513 UNITS 1250 875 1250 1300 910 1300 1600 1120 1600 V V V 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 C Peak Forward Surge Current, 8.3 ms single half sine-wave 1.0 A superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current Ta=25 C 30 1.1 5.0 A V µA at Rated DC Blocking Voltage Ta=100 C Typical Junction Capacitance (Note 1) Typical Thermal Resistance RθJA (Note 2) Operating and Storage Temperature Range TJ, TSTG 50 15 50 µA pF C/W C -65 NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance from Junction to Ambient .375" (9.5mm) lead length. 114 +150 RATING AND CHARACTERISTIC CURVES (BY127M, BY133, EM513) FIG.1-TYPICAL FORWARD FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 10 3.0 1.0 1.2 1.0 0.8 Single Phase 0.6 Half Wave 60Hz Resistive Or Inductive Load 0.4 0.375"(9.5mm) Lead Length 0.2 0 0 20 40 60 Tj=25 C 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) Pulse Width 300us 1% Duty Cycle 0.1 .01 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .6 .7 .8 .9 1.0 1.1 1.2 1.3 FORWARD VOLTAGE,(V) FIG.3 - TYPICAL REVERSE CHARACTERISTICS PEAK FORWARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT,(A) 50 30 24 18 8.3ms Single Half Tj=25 C Sine Wave 12 JEDEC method 6 0 100 1 5 50 10 100 NUMBER OF CYCLES AT 60Hz FIG.5-TYPICAL JUNCTION CAPACITANCE 35 Tj=100 C JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, ( µA) 10 1.0 Tj=25 C .1 .01 0 30 25 20 15 10 5 0 20 40 60 80 100 120 140 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 115 5 10 50 100