HITANO ENTERPRISE CORP. BY251 THRU BY255 TECHNICAL SPECIFICATIONS OF SILICON RECTIFIER VOLTAGE RANGE - 200 to 1300 Volts CURRENT - 3.0 Amperes FEATURES * * * * Low cost Low leakage Low forward voltage drop High current capability DO-27 MECHANICAL DATA * * * * * * Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202E, Method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 1.18 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings 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%. Dimensions in inches and (millimeters) VRRM B Y251 200 B Y252 400 BY253 600 BY254 800 BY255 1300 UNITS Maximum Recurrent Peak Reverse Voltage SYMBOL Maximum RMS Voltage V RMS 140 280 420 560 910 Volts VDC 200 400 600 800 1300 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375*(9.5mm) lead length at T L = 105o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 3.0A DC Maximum DC Reverse Current @T A = 25 oC at Rated DC Blocking Voltage @T A = 100 o C Maximum Full Load Reverse Current Average, Full Cycle .375*(9.5mm) lead length at T L = 75oC Typical Junction Capacitance (Note) Typical Thermal Resistance Operating and Storage Temperature Range NOTES : Measured at 1 MHZ and applied reverse voltage of 4.0 volts Volts IO 3.0 Amps I FSM 200 Amps VF 1.1 Volts 5.0 500 uAmps 30 uAmps IR CJ 40 RJA T J , T STG 30 -65 to + 175 pF 0 C/ W 0 C RATING AND CHARACTERISTIC CURVES (BY251 THRU BY255)