SMAJ12CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

It is used to protect sensitive electronic components from voltage transients, such as ESD and surges, in I/O interfaces, power supplies, and signal lines.

It features a 12V reverse stand-off voltage, 400W peak pulse power, 19.9V maximum clamping voltage, and a 20.1A peak pulse current.

Engineers should verify the clamping voltage at the expected peak pulse current and ensure the operating temperature range (-65°C to +150°C) meets the application requirements.

The component is currently active and widely available from major distributors, presenting low sourcing risk.

Use the SMAJ12CA datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about SMAJ12CA pinout to locate pins, power rails, and interface signals before layout.