| Spectrol No. | NTE Part No. | Value Ohms |
Adjust | Diag. No. |
| 74W-100 | 500-0280 | 10 | Top | T11 |
| 74W-200 | 500-0281 | 20 | Top | T11 |
| 74W-500 | 500-0282 | 50 | Top | T11 |
| 74W-101 | 500-0283 | 100 | Top | T11 |
| 74W-201 | 500-0284 | 200 | Top | T11 |
| 74W-501 | 500-0285 | 500 | Top | T11 |
| 74W-102 | 500-0286 | 1K | Top | T11 |
| 74W-202 | 500-0287 | 2K | Top | T11 |
| 74W-502 | 500-0288 | 5K | Top | T11 |
| 74W-103 | 500-0289 | 10K | Top | T11 |
| 74W-203 | 500-0290 | 20K | Top | T11 |
| 74W-503 | 500-0291 | 50K | Top | T11 |
| 74W-104 | 500-0292 | 100K | Top | T11 |
| 74W-204 | 500-0293 | 200K | Top | T11 |
| 74W-504 | 500-0294 | 500K | Top | T11 |
| 74W-105 | 500-0295 | 1M | Top | T11 |
Dimensional Drawing
Specifications
T11
Electrical
Effective Travel: 12 turns nom
Resistance Range: 10 Ohms to 1 Meg Ohm
Resistance Tolerance: ±10%
End Resistance: 2 Ohms max
Temperature Coefficient of Resistance: ±100ppm/°C
Power Rating: 1/4W @ +85°C derated to 0W @ +125°C
Dielectric Withstanding Voltage: 600V AC
Insulation Resistance: 1000 Meg Ohms min
Contract Resistance Variation: 3% or 3 Ohms, whichever is greater
Mechanical
Stop: Contact idles at stop
Operating Torque: 21.6mNm max
Resistance Element: Cermet
2-Terminal Adjustability: 0.05% of RT
3-Terminal Adjustability: 0.01% of applied voltage
Environmental
Operating Temperature: -55° to +125°C
Electrical Endurance: 1000 hr.
Mechanical Life: 200 cycles
