The P4SMASF12A-H is a Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. As an authorized distributor, Supreme Components International provides this high-quality component, crucial for protecting sensitive electronic circuits from voltage transients. This TVS diode features a power dissipation of 400W and a reverse standoff voltage of 12V. Encased in a compact SMA package, it's ideal for applications requiring robust protection in a small form factor. The P4SMASF12A-H effectively clamps voltage spikes, preventing damage to downstream components. Common applications include I/O protection, VCC bus protection, and protection of signal lines in various electronic devices. Trust Supreme Components International for authentic FORMOSA MICROSEMI components and reliable circuit protection solutions.