You've got a 12V rail that needs a hard ceiling and you're not about to let a spike cook your board. The 1N4742 zener pins the voltage at 12V and handles up to 1 watt of excess power. One part, one job, done right. Add to cart and get back to building
| brand | Jaycar |
| category | Electronics & Components |
| subcategory | Electronic Components |
| voltage | 12V |
| part_number | 1N4742 |
| power_rating | 1 Watt |
| rrp | $5.00 |
