18TQ040

Bulletin PD-20178 rev. C 07/03 SCHOTTKY RECTIFIER 18TQ... 18TQ...S 18 Amp IF(AV) = 18Amp VR = 35 to 45V Major Ratings and Characteristics Characteristics 18TQ Units IF(AV) Rectangular waveform VRRM range IFSM @ tp = 5 µs sine 18 35 to 45 1800 A V A VF @18 Apk, TJ = 125°C 0.53 V TJ range - 55 to 175 °C Description/Features The 18TQ Schottky rectifier 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 switching power supplies, converters, free-wheeling diodes, 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 18TQ... Case Styles 18TQ... S Base Cathode 2 13 Cathode Anode TO-220AC www.irf.com Base C...