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| PartNumber | 91A1D-B20-A15L | 91A1D-B20-D15L | 91A1D-B24-B15L |
| Description | Potentiometers 10K 10% 5/8" SQ ST | Potentiometers 10K 20% 5/8" SQ ST | Potentiometers 10K 20% 5/8" SQ ST |
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Category | Rotary Potentiometers, Rheostats | Rotary Potentiometers, Rheostats | Rotary Potentiometers, Rheostats |
| Series | 91 | 91 | 91 |
| Packaging | Bulk | Bulk | Bulk |
| Termination Style | PCB Pins | PCB Pins | PCB Pins |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount |
| Power Watts | 2W | 0.5W, 1/2W | 1W |
| Taper | Linear | Logarithmic | Linear |
| Resistance Ohms | 10k | 10k | 10k |
| Tolerance | ±10% | ±20% | ±20% |
| Temperature Coefficient | ±150ppm/°C | ±1000ppm/°C | ±1000ppm/°C |
| Adjustment Type | Side Adjustment | Side Adjustment | Side Adjustment |
| Actuator Type | Slotted | Slotted | Slotted |
| Actuator Length | 0.625" (15.88mm) | 0.625" (15.88mm) | 0.750" (19.05mm) |
| 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 | 1 | 1 | 1 |
| Rotation | 300° | 300° | 300° |
| Resistive Material | Cermet | Conductive Plastic | Conductive Plastic |
| Actuator Diameter | 0.250" (6.35mm) | 0.250" (6.35mm) | 0.250" (6.35mm) |