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| Part Number | 3540S-1-503L | 3543S-1-503L | 3540S-1-103L | 3540S-1-203L | 3540S-1-501L | 3540S-1-502L | 3540S-1-503 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Obsolete |
| Resistance (Ohms) | 50k | 50k | 10k | 20k | 500 | 5k | 50k |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% |
| Power (Watts) | 2W | 1W | 2W | 2W | 2W | 2W | 2W |
| Built in Switch | None | None | None | None | None | None | None |
| Number of Turns | 10 | 3 | 10 | 10 | 10 | 10 | 10 |
| Features | - | - | - | - | - | - | - |
| Taper | Linear | Linear | Linear | Linear | Linear | Linear | Linear |
| Number of Gangs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Adjustment Type | User Defined | User Defined | User Defined | User Defined | User Defined | User Defined | User Defined |
| Temperature Coefficient | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C | ±50ppm/°C |
| Rotation | 3600° | 1080° | 3600° | 3600° | 3600° | 3600° | 3600° |
| Resistive Material | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound | Wirewound |
| Termination Style | Solder Lug | Solder Lug | Solder Lug | Solder Lug | Solder Lug | Solder Lug | Solder Lug |
| Actuator Type | Slotted | Slotted | Slotted | Slotted | Slotted | Slotted | Slotted |
| Actuator Length | 0.812" (20.63mm) | 0.812" (20.63mm) | 0.812" (20.63mm) | 0.812" (20.63mm) | 0.812" (20.63mm) | 0.812" (20.63mm) | 0.812" (20.63mm) |
| Actuator Diameter | 0.2497" (6.34mm) | 0.2497" (6.34mm) | 0.2497" (6.34mm) | 0.2497" (6.34mm) | 0.2497" (6.34mm) | 0.2497" (6.34mm) | 0.2497" (6.34mm) |
| Bushing Thread | 3/8-32 | 3/8-32 | 3/8-32 | 3/8-32 | 3/8-32 | 3/8-32 | 3/8-32 |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount |
