DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage.
BYD37J - Fast soft-recovery controlled avalanche rectifiers
BYD37M - Fast soft-recovery controlled avalanche rectifiers
BYD37 - Fast soft-recovery controlled avalanche rectifiers
BYD37D - Fast soft-recovery controlled avalanche rectifiers
BYD37G - Fast soft-recovery controlled avalanche rectifiers
BYD37K - Fast soft-recovery controlled avalanche rectifiers
BYD37ZH - Fast Recovery Rectifier