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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 RJA 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 A 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.
(R)
(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.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 17/04/2003

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