BE Services, Inc., a subsidiary of Bourns, Inc., has purchased substantially all of Riedon's assets. See Press Release
Power Resistors
|
NPR NPS 2-T220 Power Resistors |  |
|---|---|
 |
|
| Type | NPR / NPS | NHR / NHS |
|---|---|---|
| Resistance Range | 0.02 Ohms to 100K Ohms | 0.02 Ohms to 15K Ohms |
| Power Rating free air 70°C with heatsink |
1.5W 30W |
1.5W 50W |
| Thermal Resistance Rthj-c | 3.5 K/W | 2.1 K/W |
| Tolerances from 0.02 Ohms from 1.0 Ohms |
2% / 5% 1% / 2% / 5% |
|
| Stability | 0.5% | |
| Temperature Coefficient 0.02 to 0.049 Ohms 0.05 to 0.099 Ohms 0.1 to 100 kOhms |
±600ppm/K ±300ppm/K ±100ppm/K upon request ±50ppm/K |
|
| Voltage Proof | 2.0 kVDC | 1.5 kVDC |
| Operating Temperature Range | -40 to 155°C | |
| Resistor Material | Thick Film | |
| Substrate | AI2O3 | |
| Housing | Epoxy or PPS | |
| Connector Material | Cu tinned | |
| Terminals | 2 | |
| Max. torque | T220: 1 Nm T221: 0.8 Nm |
|
