| PartNumber | 3549H-1AA-203A | 3549H-1AA-202B | 3549H-1AA-202A |
| Description | Precision Potentiometers PRECISION POT-7/8" 22MM DIA 10T HYBRID | Precision Potentiometers PRECISION POT 2K .1% 7/8" 22MM DIA 10T | Precision Potentiometers PRECISION POT-7/8" 22MM DIA 10T HYBRID |
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Category | Rotary Potentiometers, Rheostats | Rotary Potentiometers, Rheostats | Rotary Potentiometers, Rheostats |
| Series | HybritronR 3549 | HybritronR 3549 | HybritronR 3549 |
| Packaging | Tray | Tray | Tray |
| Termination Style | Solder Lug | Solder Lug | Solder Lug |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount |
| Power Watts | 2W | 2W | 2W |
| Taper | Linear | Linear | Linear |
| Resistance Ohms | 20k | 2k | 2k |
| Tolerance | ±10% | ±10% | ±10% |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Adjustment Type | - | - | - |
| Actuator Type | Slotted | Slotted | Slotted |
| Actuator Length | 0.813" (20.64mm) | 0.813" (20.64mm) | 0.813" (20.64mm) |
| Bushing Thread | 1932/3/8 | 1932/3/8 | 1932/3/8 |
| Built in Switch | None | None | None |
| Number of Gangs | 1 | 1 | 1 |
| Number of Turns | 10 | 10 | 10 |
| Rotation | 3600° | 3600° | 3600° |
| Resistive Material | HybritronR | HybritronR | HybritronR |
| Actuator Diameter | 0.250" (6.35mm) | 0.250" (6.35mm) | 0.250" (6.35mm) |