400V 2 Form A photo Voltaic relay in a 8-pin DIP Package; A PVT422 with Standard Packaging 250V 1 Form A photo Voltaic relay in a 6-pin DIP Package; Similar to PVT312L with lead free packaging. 300V 1 Form A photo Voltaic relay in a mod. 8-pin DIP Package; Similar to PVA3324N with Lead Free Packaging 晶体管|场效应| P通道| 15mA的我(直)|芯片