Your DC rail's taking a hit and you need protection that actually holds under load. This 1.5KE diode sits at 12.1V standoff, handles 15A, and dissipates 1500W of DC transient energy before your downstream components cook. D0-201 package. -55°C to 175°C operating range. Steady-state at just 1W. Low Zener impedance, fast response — it clamps the spike before it reaches your board. Solder it in and move on
| brand | Jaycar |
| type | TVS Diode |
| standoff_voltage | 12.1V |
| peak_current | 15A |
| power_rating | 1500W DC |
| package | D0-201 |
| temperature_range | -55°C to 175°C |
| steady_state_power | 1W |
| zener_impedance | Low |