You're mid-build and the 20V reference diode is the one piece you can't source from a general store. The Jaycar 1N4747 is a 1-watt Zener diode rated at 20V. It pins your circuit to that voltage so the rest of the board does its job. No guessing, no wrong part number. Add to cart and keep momentum
| brand | Jaycar |
| part_number | 1N4747 |
| component_type | Zener Diode |
| voltage_rating | 20V |
| power_rating | 1 W |
| category | Electronics & Components |
| subcategory | Electronic Components |