Description
HVR1A05-HG
2000 V High Voltage Reed Relay, 1 Form A (mercury wetted), 5.0 VDC coil
The HVR1A05-HG is a high-voltage reed relay from SHR, designed for reliable high-voltage switching with long-life sealed reed contacts. It offers 2000 V minimum breakdown voltage and is suited to high-voltage test, medical, and industrial applications.
Key Specifications
| Contact form | 1 Form A (mercury wetted) (series) |
| Nominal coil voltage | 5.0 VDC (series) |
| Coil resistance | 100 Ω ±10% at 20°C (series) |
| Max pull-in voltage | 4.0 VDC (series) |
| Min drop-out voltage | 0.5 VDC (series) |
| Max contact rating | 50 W (series) |
| Max switching voltage | 1000 V DC or AC peak (series) |
| Max switching current | 1.0 A (series) |
| Max carrying current | 5.2 A (series) |
| Min breakdown voltage | 2000 V (series) |
| Max contact resistance | 80 mΩ (series) |
| Dielectric strength, contact to coil | 2000 V (series) |
| Insulation resistance | 10^12 Ω (series) |
| Operate time (incl. bounce) | 3.0 ms (series) |
| Reset time | 3.0 ms (series) |
| Capacitance across open switch | 0.8 pF (series) |
| Operating temperature | -20°C to +70°C (series) |
| Storage temperature | -35°C to +105°C (series) |
| Soldering temperature | 260°C (5 sec max) (series) |
Key Highlights
- High dielectric strength up to 2000V isolation
- High carry current
- Low contact resistance
- Excellent lifetime characteristics
- Custom design available for coil resistance and pin out
Applications
- High-voltage test and measurement
- Medical equipment
- Industrial controls
- Power systems
Note: the linked datasheet for HVR1A05-HG is a scanned copy; specifications shown are from the HVR Wet Series datasheet (Form 1A, 5.0V coil column) and marked as series data.
Specifications per the HVR Wet Series datasheet (SHR). Refer to the datasheet for outline dimensions and pin layout.
