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| Part Number | 39SA-1RB-503 | 39SB-1RB-503 | 39SA-1NB-503 | 39SA-1RB-103 | 39SA-1RB-203 |
|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Resistance (Ohms) | 50k | 50k | 50k | 10k | 20k |
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% |
| Power (Watts) | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W | 0.25W, 1/4W |
| Built in Switch | Rotary, SPST | Rotary, SPST | None | Rotary, SPST | Rotary, SPST |
| Number of Turns | 1 | 1 | 1 | 1 | 1 |
| Features | - | - | - | - | - |
| Taper | Linear | Linear | Linear | Linear | Linear |
| Number of Gangs | 1 | 1 | 1 | 1 | 1 |
| Adjustment Type | Top Adjustment | Top Adjustment | Top Adjustment | Top Adjustment | Top Adjustment |
| Temperature Coefficient | - | - | - | - | - |
| Rotation | 270° | 270° | 270° | 270° | 270° |
| Resistive Material | Conductive Plastic | Conductive Plastic | Conductive Plastic | Conductive Plastic | Conductive Plastic |
| Termination Style | PC Pins | PC Pins | PC Pins | PC Pins | PC Pins |
| Actuator Type | Slotted | Flatted | Slotted | Slotted | Slotted |
| Actuator Length | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) | 0.500" (12.70mm) |
| Actuator Diameter | 0.125" (3.18mm) | 0.125" (3.18mm) | 0.125" (3.18mm) | 0.125" (3.18mm) | 0.125" (3.18mm) |
| Bushing Thread | 1/4-28 | 1/4-28 | 1/4-28 | 1/4-28 | 1/4-28 |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount | Panel Mount | Panel Mount |
