BY251 DCCOM | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
DC COMPONENTS CO., LTD. TECHNICAL SPECIFICATIONS OF SILICON RECTIFIER VOLTAGE RANGE - 200 to 1300 Volts CURRENT - 3.0 Amperes FEA TURES * Low cost * Low leakage * Low forward voltage drop * High current capability MECHANICAL DA T A * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Mounting position: Any * Weight: 1.18 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. BY251 THRU BY255 DO-27 NOTES : Measured at 1 MHZ and applied reverse voltage of 4.0 volts Dimensions in inches and (millimeters) at Rated DC Blocking Voltage Maximum Full Load Reverse Current Average, Full Cycle .375*(9.5mm) lead length at T L = 75 o C VF IR 1.1 5.0 30 uAmps uAmpsMaximum DC Reverse Current Maximum Instantaneous Forward Voltage at 3.0A DC Volts @TA = 25 o C @TA = 100 o C 500 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375*(9.5mm) lead length at T L = 105 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Operating and Storage T emperature Range SYMBOL VRRM VDC IO IFSM TJ, T STG VRMS Volts Volts Volts Amps3.0 200 -65 to + 175 Amps 0 C UNITS Typical Thermal Resistance R q JA 30 0C/W * Lead: MIL-STD-202E, Method 208 guaranteed * Polarity: Color band denotes cathode end Typical Junction Capacitance (Note) CJ 40 pF BY251 BY252 BY253 BY254 BY255 200 400 600 800 1300 140 280 420 560 910 200 400 600 800 1300 114
R DC COMPONENTS CO., LTD. RATING AND CHARACTERISTIC CURVES (BY251 THRU BY255) 115