Precision wirewound potentiometer featuring a 20kR resistance and 3% tolerance. This general-purpose variable resistor offers 10 turns for fine adjustment and a 0.2% linearity. Designed for panel mounting, it operates within a -40°C to 125°C temperature range and dissipates up to 2W. The unit has a 22mm diameter, 40.43mm length, and 27.5mm height, with solder terminations.
Bourns 3549S-1AA-203A technical specifications.
| Actuator Diameter | 0.25inch |
| Actuator Length | 0.813inch |
| Depth | 22.48mm |
| Height | 27.5mm |
| Length | 40.43mm |
| Linearity | 0.2% |
| Max Operating Temperature | 125°C |
| Max Power Dissipation | 2W |
| Military Standard | Not |
| Min Operating Temperature | -40°C |
| Mount | Panel |
| Number of Gangs | 1 |
| Number of Turns | 10 |
| Output | MONO |
| Package Quantity | 5 |
| Packaging | Tray |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 20kR |
| Resistance Tolerance | 3% |
| Resistor Type | Wirewound |
| RoHS Compliant | Yes |
| Series | 3549 |
| Taper | Linear |
| Termination | Solder |
| Tolerance | 3% |
| Type | Potentiometer |
| RoHS | Compliant |
No datasheet is available for this part.