53C2150K,电位计 150kOhm 2W
53C215K,电位计 RESISTIVE & OPTICAL 385-SINGLE
53C21K,POT 1K OHM 2W CONDUCT PLASTIC
53C21MEG,POT 1M OHM 2W CONDUCT PLASTIC
53C22.5K,
53C22.5MEG,电位计 2.5M OHM 2W 20%
53C220K,电位计 RESISTIVE & OPTICAL
53C2250,POT 250 OHM 2W COND PLASTIC LNR
