| PartNumber | 91R1A-R22-B22L | 91R1A-R22-B23L | 91R1A-R22-B20L |
| Description | Potentiometers 250K 20% 5/8" SQ ST | Potentiometers 500K 20% 5/8" SQ ST | Potentiometers 100K 20% 5/8" SQ ST |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Potentiometers | Rotary Potentiometers, Rheostats | Rotary Potentiometers, Rheostats |
| RoHS | E | - | - |
| Mounting Style | Panel Mount | - | - |
| Termination Style | Through Hole | PCB Pins | PCB Pins |
| Product | Potentiometers | - | - |
| Number of Gangs | 1 Gang | 1 | 1 |
| Resistance | 250 kOhms | - | - |
| Taper | Linear | Linear | Linear |
| Orientation | Horizontal | - | - |
| Power Rating | 500 mW (1/2 W) | - | - |
| Tolerance | 20 % | ±20% | ±20% |
| Element Type | Conductive Plastic | - | - |
| Number of Turns | 1 Turn | 1 | 1 |
| Shaft Type | Smooth / Slotted | - | - |
| Shaft Diameter | 6 mm | - | - |
| Shaft Length | 22 mm | - | - |
| Type | Rotary Plastic | - | - |
| Series | 91 | 91 | 91 |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Bourns | - | - |
| Product Type | Potentiometers | - | - |
| Factory Pack Quantity | 45 | - | - |
| Subcategory | Potentiometers, Trimmers & Rheostats | - | - |
| Tradename | Pro Audio | - | - |
| Unit Weight | 0.447979 oz | - | - |
| Mounting Type | - | Panel Mount | Panel Mount |
| Power Watts | - | 1W | 1W |
| Resistance Ohms | - | 500k | 100k |
| Temperature Coefficient | - | ±1000ppm/°C | ±1000ppm/°C |
| Adjustment Type | - | Side Adjustment | Side Adjustment |
| Actuator Type | - | Slotted | Slotted |
| Actuator Length | - | 0.866" (22.00mm) | 0.866" (22.00mm) |
| Bushing Thread | - | M10 x 0.75 | M10 x 0.75 |
| Built in Switch | - | None | None |
| Rotation | - | 300° | 300° |
| Resistive Material | - | Conductive Plastic | Conductive Plastic |
| Actuator Diameter | - | 0.236" (6.00mm) | 0.236" (6.00mm) |