| Series | Product Image | Max power | Special Versions | Resistance Value | Resistance Tolerance | Max. Power - Dissipation | PDF | Supplier |
| FVR |  | 1W .. 10W | -- | 10R .. 1G | ±5% / ±10% | -- |  |  |
| FPA100 |
 | 100W at 25°C | - | 1R .. 5M | ±5% / ±10% | |  |  |
| FPA250 |
 | 100W .. 250W | - | 1R .. 2M | ±5% / ±10% | |  |  |
| FPA600 |
 | 600W at 70°C | - | R5 .. 100K | ±5% / ±10% | |  |  |
| AP821 |  | 20W at 70°C | TO-220 style power package | R05 .. 10K | ±0.5% / ±10% | |  |  |
| AP825 |  | 20W at <25°C | TO-126 style resistor package | R01 .. 51K | ±1% / ±5% | |  |  |
| AP830 |  | 30W at <25°C | TO-220 style power package | R05 .. 10K | ±0.5% .. ±10% | |  |  |
| AP851 |  | 50W at 25°C | TO-220 style power package | 1R .. 10K | ±0.5% / ±200% | |  |  |
| AP140 |  | 140W at 25°C | TO-247 resistor pack | R01 .. 51K | ±1% / ±5% | |  |  |
| TO-220 TR20 |  | 20W | | 0.05Ω .. 10kΩ | ±0.5% / ±10% | | |  |
| TO-220 TR30 |  | 30W | | 0.05Ω .. 10kΩ | ±0.5% / ±10% | |  |  |
| TO-220 TR35 |  | 35W | | 0.05Ω .. 10kΩ | ±0.5% / ±10% | |  |  |
| TO-220 TR50 |  | 50W | | 0.1Ω .. 10kΩ | ±0.5% / ±10% | |  |  |
| TO-220 TR50-H |  | 50W | Fixed with a M3 screw on system heat sink | 0.1Ω / 10kΩ | ±0.5% / ±10% | |  |  |
| TO-247 TR100 |  | 100W | | 0.1Ω .. 10kΩ | ±1% / ±10% | |  |  |
| HPC |  | 5W .. 10W | | 1R .. 200K | | |  |  |
| Pulse |  | Customer Specification | | 1R ..2M | ±20% .. ±1% | |  |  |
| HLO |  | 5W | -- | bis 0R25 | ±5% | |  |  |