409DMQ

www.DataSheet4U.com Bulletin PD-20724 rev. B 10/02 409DMQ... Series SCHOTTKY RECTIFIER 400 Amp TO-244AB isolated doubler Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 µs sine VF TJ @ 200Apk, TJ=125°C (per leg) range 135 to 150 25,500 0.72 V A V Description/ Features The 409DMQ Schottky rectifier doubler module series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. 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 409DMQ... Units 400 A - 55 to 175 °C 1 2 3 Modified JEDEC Outline TO-244AB Isolated Dimensions in millimeters and (inches) www.irf.com 1 www.DataSheet4U.com 409DMQ... Series Bulletin PD-20724 rev. B 10/02 Voltage Ratings Parameters VR Max. DC Reverse Voltage (V) VRWMMax. Working Peak Reverse Voltage (V) 409DMQ135 135 409DMQ150 150 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current ( Per Device ) I FSM Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) EAS I AR Non-Repetitive Avalanche Energy (Per...