Littelfuse HMOV Series Radial Leaded Varistors
Littelfuse HMOV Series Radial Leaded Varistors are designed for applications requiring high operating temperature and high surge energy absorption. These devices protect against switching surge transients, indirect lightning strikes, and abnormally fast transients. The HMOV series offer a wide operating voltage range and high surge current withstanding capability. These varistors are UL1449 approved and are available in three-disc sizes: 10mm, 14mm, and 20mm. The HMOV varistor series suit outdoor and industrial applications such as LED lighting, power supply unit, and automation control.
Features
- 3-disc sizes available
- High isolation voltage capability
- High operating temperature
- High surge current withstanding capability
- High surge energy absorption
- Lead-free and halogen-free
- RoHS compliant
- Wide operating voltage range
Applications
- Automation control
- Fire alarm
- LED lighting
- Power supply unit
- Security system
- Smoke detector
- Solar power inverter
Technical Specifications
| Parameters | Values |
|---|---|
| AC voltage range | 11V to 625V |
| DC voltage range | 14V to 825V |
| Durability | 1000 cycles |
| Maximum isolation resistance | 1000MΩ |
| Maximum isolation voltage | 2500V |
| Operating temperature range | -55°C to +125°C |