| PartNumber | 91AR500KLF | 91AR500LF | 91AR50KLF |
| Description | Trimmer Resistors - Through Hole 3/8inch 500K LEADFRE Thumbwheel | Trimmer Resistors - Through Hole 3/8inch 500 LEADFREE Thumbwheel | Trimmer Resistors - Through Hole 3/8inch 50K LEADFREE Thumbwheel |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Trimmer Resistors - Through Hole | Trimmer Resistors - Through Hole | Trimmer Resistors - Through Hole |
| RoHS | E | E | E |
| Series | Model 91 | Model 91 | Model 91 |
| Termination Style | Pin | Pin | Pin |
| Product | Single Turn | Single Turn | Single Turn |
| Resistance | 500 kOhms | 500 Ohms | 50 kOhms |
| Adjustment | Top Crossed | Top Crossed | Top Crossed |
| Power Rating | 500 mW (1/2 W) | 500 mW (1/2 W) | 500 mW (1/2 W) |
| Tolerance | 20 % | 20 % | 20 % |
| Orientation | Vertical Adjustment | Vertical Adjustment | Vertical Adjustment |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Type | PCB Mount | PCB Mount | PCB Mount |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - 55 C to + 125 C |
| Type | Trimmer Resistors - Single Turn | Trimmer Resistors - Single Turn | Trimmer Resistors - Single Turn |
| Brand | BI Technologies / TT Electronics | BI Technologies / TT Electronics | BI Technologies / TT Electronics |
| Element Type | Cermet | Cermet | Cermet |
| Product Type | Trimmer Resistors | Trimmer Resistors | Trimmer Resistors |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Potentiometers, Trimmers & Rheostats | Potentiometers, Trimmers & Rheostats | Potentiometers, Trimmers & Rheostats |
| Taper | Linear | Linear | Linear |
| Unit Weight | 0.029983 oz | 0.029983 oz | 0.029983 oz |