BY500-100 THRU BY500-800 SOFT RECOVERY FAST-SWITCHING PLASTIC RECTIFIERS Reverse Voltage – 50 to 1000 Volts Forward Current – 5.0 Ampere Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 • Fast switching for high efficiency • Construction utilizes void-free molded plastic technique • High surge current capability • Especially designed for applications such as switch mode • power supplies, inverters, converters, TV scanning, Ultrasonic-systems, speed controlled DC motors, low RF interference and free wheeling diode circuits Mechanical Data • • • • • Case: Molded plastic, DO-201AD. Terminals: Plated axial leads, solderable per MIL-STD-202, method 208 Polarity: Color band denotes cathode end. Mounting Position: Any. Absolute Maximum Ratings and Characteristics @ 250C unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols BY BY 500-50 500-100 BY BY BY BY BY 500-200 500-400 500-600 500-800 500-1000 Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Volts Average forward rectified current at TL = 45 OC I(AV) 5.0 Amps IFSM 200 Amps VF 1.35 Volts Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage At 5.0A DC , TA = 25oC Maximum DC reverse current TA = 25 OC at rated DC blocking voltage TA = 100OC Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Operating and storage temperature range IR Trr 10 µA 1000 200 CJ 28 RθJA 22 TJ ,TS -50 to +125 nS pF O C/W O 1) Reverse recovery test conditions: IF = 0.5A, IR = 1A, Irr = 0.25A 2) Measured at 1MHZ and applied reverse voltage of 4volts 3) Thermal resistance from junction to ambient and from junction to lead at 0.375”(9.5mm) lead length P.C.B, Mounted with 0.8x0.8”(20x20mm) copper pads. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 17/04/2003 C BY500-100 THRU BY500-800 Maximum peak forward surge current 200 6 Peak forward surge current , A Average forward rectified current, A Forward current derating curve Lead Temperature 4 2 Ambient Temperature 0 40 80 120 Non-repetitive 100 Repetitive Ta=25 C 10ms single half sine wave at rated load 10 140 1 10 Number of cycles at 50Hz Temperature ( C ) Typical Forward Characteristics Typical Reverse Characteristics 10 Tj=100 C A 100 Reverse current, 10 1 0.1 1 Tj=50 C 0.1 Tj=25 C Tj=25 C Pulse width=300 S 1% duty cycle 0.01 0.4 0.8 1.2 1.6 2.0 Forward voltage, V 0.01 0 40 80 100 Percent of peak reverse voltage, % Typical junction capacitance 100 Junction capacitance, pF Forward current, A 100 Tj=25 C f=1MHz 10 5 1 10 Reverse voltage, v 100 SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 17/04/2003