Description
20D420 Varistor – 420V 20mm MOV DIP Type | Imported
20D420 is a high-performance metal oxide varistor (MOV) designed for robust over-voltage surge protection. With a varistor voltage rating of 420V and a large 20mm disk size, it is widely used in heavy-duty AC power applications and surge suppression systems.
Technical Specifications:
| Specification | Details |
|---|---|
| Part Number | 20D420 |
| Varistor Voltage | 420V |
| Disk Diameter | 20mm |
| Mounting Type | DIP (Radial Lead) |
| Manufacturer | Imported |
| Application | Surge protection in high-power circuits |
Applications:
- AC line surge suppression
- SMPS and power supplies
- Heavy-duty industrial control systems
- Consumer electronics and inverter systems





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