ST-4ETD503 规格参数
| Power Rating | 1/4 W |
| Mounting | Surface Mount |
| Operating Temperature | -55 to 125 °C |
| Type | Trimmer |
| Category | Resistor Trimmers, Potentiometer and Rheostat |
| Technology | Cermet |
| Tolerance | 20 % |
| Manufacturer | Nidec Copal Electronics |
| Shaft Diameter | 2.3 mm |
| Resistance Value | 50 kOhm |
| Number of Turns | 1(Elec)|1(Mech) Turns |