The MS32 5R020 is a high-current radial leaded NTC thermistor designed for inrush current limiting in heavy-duty power supplies, motor drives, and industrial machinery. Part of the MegaSurge series, it features a 32mm disk diameter and is capable of handling steady-state currents up to 20A and energy levels recommended up to 300 Joules.
Ametherm MS32 5R020 technical specifications.
| Resistance @ 25°C | 5Ohms |
| Tolerance | 25% |
| Max Steady State Current | 20A |
| Max Recommended Energy | 300J |
| Actual Energy Failure | 600J |
| Resistance @ 100% Max Current | 0.03Ohms |
| Resistance @ 50% Max Current | 0.06Ohms |
| Body Temperature @ Max Current | 208°C |
| Dissipation Constant | 78.2mW/°C |
| Thermal Time Constant | 194s |
| Diameter | 32.0mm |
| Lead Spacing | 17.1mm |
| RoHS | Compliant |
| Safety Approvals | UL Recognized |
| Safety Approvals | CSA Certified |
No datasheet is available for this part.
