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| PartNumber | 91AR50LF | 91AR5KLF | 91AR5K |
| Description | Trimmer Resistors - Through Hole 3/8inch 50 LEADFREE Thumbwheel | Trimmer Resistors - Through Hole 3/8inch 5K LEADFREE Thumbwheel | Trimmer Resistors - Through Hole 3/8inch 5K Thumbwheel |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics/BI |
| Product Category | Trimmer Resistors - Through Hole | Trimmer Resistors - Through Hole | Thumbwheel Potentiometers |
| RoHS | E | E | - |
| Series | Model 91 | Model 91 | 91 |
| Termination Style | Pin | Pin | - |
| Product | Single Turn | Single Turn | - |
| Resistance | 50 Ohms | 5 kOhms | - |
| Adjustment | Top Crossed | Top Crossed | - |
| Power Rating | 500 mW (1/2 W) | 500 mW (1/2 W) | - |
| Tolerance | 20 % | 20 % | ±20% |
| Orientation | Vertical Adjustment | Vertical Adjustment | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Type | PCB Mount | PCB Mount | Through Hole |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - |
| Type | Trimmer Resistors - Single Turn | Trimmer Resistors - Single Turn | - |
| Brand | BI Technologies / TT Electronics | BI Technologies / TT Electronics | - |
| Element Type | Cermet | Cermet | - |
| Product Type | Trimmer Resistors | Trimmer Resistors | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Potentiometers, Trimmers & Rheostats | Potentiometers, Trimmers & Rheostats | - |
| Taper | Linear | Linear | - |
| Unit Weight | 0.029983 oz | 0.029983 oz | - |
| Termination | - | - | PC Pins |
| Size Dimension | - | - | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) |
| Power Watts | - | - | 0.5W, 1/2W |
| Resistance Ohms | - | - | 5k |
| Adjustment Type | - | - | Top Adjustment |
| Number of Turns | - | - | 1 |