DESCRIPTION
/ FEATURES
Typical applications are in high current switching power supplies, plating power supplies, UPS systems, converters, free-wheeling diodes, welding, and reverse battery protection. 175 °C TJ operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability 203DNQ... Units 200 A - 55 to 175 °C 1 2 3 Modified JEDEC Outline TO-244AB Dimensions in millimeters and (inches) 1 203DNQ... Series Bulletin PD-20580 rev. B 10/02 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 203DNQ080 80 203DNQ100 100 ABSOLUTE MAXIMUM RATINGS
Parameters IF(AV) Max. Average Forward Current * See Fig. 5 (Per Device) 16,000 2,100 15 1 A mJ A 5µs Sine or 3µs Rect. pulse Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated V applied RRM TJ = 25 °C, IAS = 1 Amps, L = 30 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max.
International Rectifier
