High-energy disc varistor for circuit protection, featuring a 550VAC/710VDC voltage rating and 40kA maximum surge current. This component offers a 864V varistor voltage with a clamping voltage of 1.43kV at 200A. Designed for bolt-down mounting with solder lug terminations, it operates across a wide temperature range from -55°C to 85°C and has a capacitance of 2.39nF.
Capacitance2.39nF
MountingSurface Mount, Bolt
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Technical Specifications
Littelfuse V551HA40 technical specifications.
General
| Capacitance | 2.39nF |
| Clamping Current | 200A |
| Clamping Voltage | 1.43kV |
| Depth | 13mm |
| Diameter | 42.5mm |
| Energy | 755J |
| Lead Free | Contains Lead |
| Lead Pitch | 25mm |
| Lead/Base Style | Solder |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -55°C |
| Max Surge Current | 40kA |
| Max Varistor Voltage | 949V |
| Min Varistor Voltage | 778V |
| Max Voltage Rating (AC) | 550V |
| Max Voltage Rating (DC) | 710V |
| Mount | Surface Mount, Bolt |
| Number of Circuits | 1 |
| Package Quantity | 60 |
| Packaging | Bulk |
| RoHS Compliant | Yes |
| Series | HA |
| Termination | Through Hole |
| Varistor Voltage | 864V |
| Voltage Rating (AC) | 550V |
| DC Rated Voltage | 710V |
Compliance
| RoHS | Compliant |
Datasheet
Littelfuse V551HA40 Datasheet
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