BY500-400

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 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Average forward rectified current at TL = 45 OC 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 at rated DC blocking voltage TA = 25 OC TA = 100OC VF IR Trr CJ RθJA TJ ,TS 1.35 10 1000 200 28 22 -50 to +125 O BY 500-50 50 35 50 BY 500-100 100 70 100 BY 200 140 200 BY 400 280 400 5.0 BY 600 420 600 BY 800 560 800 BY 1000 700 1000 500-200 500-400 500-600 500-800 500-1000 Units Volts Volts Volts Amps VRRM VRMS VDC I(AV) IFSM 200 Amps Volts µA nS pF C/W O Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Operating and storage temperature range C 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 BY500-100 THRU BY500-800 Forward current derating curve Average forward rectified current, A Maximum peak forward surge current 200 Peak forward surge current , A 6 Non-repetitive 100 Lead Temperature 4 2 Ambient Temperature Repetitive 0 40 80 120 140 10 1 Ta=25 C 10ms single half sine wave at rated load Temperature ( C ) 10 Number of cycles at 50Hz 100 Typical Forward Characteristics 100 A Typical Reverse Characteristics 10 Tj=100 C Forward current, A Reverse current, 10 1 Tj=50 C 0.1 Tj=25 C 1 0.1 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 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