1 2 TO -24 7 1 - Cathode 2 - Anode Back of Case.
APT60D120B - ULTRAFAST SOFT RECOVERY RECTIFIER DIODE
APT60D120BG - ULTRAFAST SOFT RECOVERY RECTIFIER DIODE
APT60D120BG - 1200 Volt SwitchMode Single Fast Recovery Epitaxial Diode