2970 系列  RG3 (3mm X 4mm) SMD  RS25 (5mm X 5mm)  RS28 (8mm X 6mm)  RG6 (6mm X 4mm) SMD  RL35 (5mm X 7.6mm)  RM36 (8mm X 6mm)  RM37 (7.5mm X 11.5mm)  RH28 (8mm X 6mm)  RM38 (8mm X 10mm)