BY127M BYTES | Alldatasheet
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Technical content
1.0 AMP SILICON RECTIFIERS
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 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
FEATURES
Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Typical Junction Capacitance (Note 1) BY127M BY133 EM513 UNITS 1250 1300 1600 V 1250 1300 1600 V 875 910 1120 V 1.0 5.0 -65 +150 A A V mA mA pF 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. * Low forward voltage drop * High current capability * High reliability * High surge current capability * 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 BY127M, BY133, EM513 1.1 Typical Thermal Resistance R JA (Note 2)q 50 VOLTAGE RANGE 1250 to 1600 Volts CURRENT
1.0 Ampere
Dimensions in inches and (millimeters) 1.0(25.4) MIN. 1.0(25.4) MIN. .205(5.2) .166(4.2) .034(.9) .028(.7) DIA. .107(2.7) .080(2.0) DIA. Operating and Storage Temperature Range T , TJ STG C C/W 114
1.0 100 RATING AND CHARACTERISTIC CURVES (BY127M, BY133, EM513) FIG.3 - TYPICAL REVERSE CHARACTERISTICS REVERSE LEAKAGE CURRENT, ( A) m 0 20 40 60 80 100 120 140 .01 FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) Tj=100 C Tj=25 C FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0.2 0.4 0.6 0.8 1.0 1.2 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 0.1 1.0 .01 CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 3.0 Tj=25 C FIG.5-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) .01 .05 .1 .5 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0 20 40 60 80 100 120 140 160 180 200 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) PEAK FORWARD SURGE CURRENT,(A) AMBIENT TEMPERATURE,( C) FIG.1-TYPICAL FORWARD 115