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| PartNumber | 91A1A-B28-D20L | 91A1A-B28-D25L | 91A1A-B28-D20 |
| Description | Potentiometers 100K 20% 5/8" SQ ST | Potentiometers 5/8" 1M 20% Square Single Turn | Potentiometers 5/8" 100K 20% Square Single Turn |
| Manufacturer | Bourns Inc. | BOURNS | - |
| Product Category | Rotary Potentiometers, Rheostats | IC Chips | - |
| Series | 91 | - | - |
| Packaging | Tray | - | - |
| Termination Style | PCB Pins | - | - |
| Mounting Type | Panel Mount | - | - |
| Power Watts | 0.5W, 1/2W | - | - |
| Taper | Logarithmic | - | - |
| Resistance Ohms | 100k | - | - |
| Tolerance | ±20% | - | - |
| Temperature Coefficient | ±1000ppm/°C | - | - |
| Adjustment Type | Side Adjustment | - | - |
| Actuator Type | Slotted | - | - |
| Actuator Length | 0.875" (22.23mm) | - | - |
| Bushing Thread | 1932/3/8 | - | - |
| Built in Switch | None | - | - |
| Number of Gangs | 1 | - | - |
| Number of Turns | 1 | - | - |
| Rotation | 300° | - | - |
| Resistive Material | Conductive Plastic | - | - |
| Actuator Diameter | 0.250" (6.35mm) | - | - |