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BY255 Fiches technique(PDF) 1 Page - List of Unclassifed Manufacturers |
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BY255 Fiches technique(HTML) 1 Page - List of Unclassifed Manufacturers |
1 / 2 page - 298 - BY251 THRU BY255 3.0 AMPS. Silicon Rectifiers Voltage Range 200 to 1300 Volts Current 3.0Amperes Features a Low forward voltage drop a High current capability a High reliability a High surge current capability Mechanical Data a Cases: Molded plastic a Epoxy: UL 94V-O rate flame retardant a Lead: Axial leads, solderable per MIL- Lead: STD-202, Method 208 guaranteed a Polarity: Color band denotes cathode end a High temperature soldering guaranteed: 250°C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension a Weight: 1.2 grams DO-201AD 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% Type Number BY251 BY252 BY253 BY254 BY255 Units Maximum Recurrent Peak Reverse Voltage 200 400 600 800 1300 V Maximum RMS Voltage 140 280 420 560 910 V Maximum DC Blocking Voltage 200 400 600 800 1300 V Maximum Average Forward Rectified Current . 375 (9.5mm) Lead Length @TA = 75°C 3.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) 150 A Maximum Instantaneous Forward Voltage @ 3.0A 1.0 V Maximum DC Reverse Current @ TA=25°C at Rated DC Blocking Voltage @ TA=100°C 5.0 100 uA uA Maximum Full Load Reverse Current, Full Cycle Average .375”(9.5mm) Lead Length @TL=75°C 30 uA Typical Junction Capacitance ( Note 1 ) 50 pF Typical Thermal Resistance R ÛJA ( Note 2 ) 18 °C/W Operating Temperature Range TJ -65 to +150 °C Storage Temperature Range TSTG -65 to +150 °C Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. Notes: 2. Thermal Resistance from Junction to Ambient .375” (9.5mm) Lead Length. |
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