Series PVA33NPbF Microelectronic Power IC HEXFET®.
International Rectifier
PVA33NPBF - Photovoltaic Relay
Series PVA33NPbF Microelectronic Power IC HEXFET® Power MOSFET Photovoltaic Relay Single-Pole, Normally-Open, 0-300V AC/DC, 150mA General Description.