Toshiba offers photorelays in both form-A and form-B (2a, 2b), as well combinational types (1a+1b). Depending on the space requirement for the application, DIP4 to DIP8 and SOP4 to SOP8 packages are available. The SSOP package is also offered for ATE(tester) application. For general applications, maximum off-state voltages can be between 60-600V and output currents between 0.09-0.5A.