View 80sq datasheet:

Bulletin PD-2.047 rev. E 12/01 80SQ... SERIES SCHOTTKY RECTIFIER 8 Amp Major Ratings and Characteristics Description/Features The 80SQ axial leaded Schottky rectifier series has been optimized for low reverse leakage at high temperature. The Characteristics 80SQ... Units proprietary barrier technology allows for reliable operation up to 175°C junction temperature. Typical applications are in IF(AV) Rectangular 8 A switching power supplies, converters, free-wheeling diodes, waveform and reverse battery protection. VRRM range 35 to 45 V 175° C TJ operation High purity, high temperature epoxy encapsulation for IFSM @ tp = 5 µs sine 2400 A enhanced mechanical strength and moisture resistance Low forward voltage drop VF @ 8 Apk, TJ = 125°C 0.44 V High frequency operation