What is the difference between MB10F and MB10S rectifier bridges? ASEMI

Both MB10F and MB10S are small bridge stacks in SMD package, and the electrical parameters are also 1A 1000V; the difference between the two is the size, although the length and width are the same, the MB10F is thinner than MB10S. MB10F thickness:1.5mm, MB10S thickness :2.5mm. Smart sockets, rectifier bridges for electricity meters, ASEMI brand MB10F