Littelfuse 1-Element Bi-Directional TVS Diode 400W, 2-Pin DO-214 SMAJ12CA

The Littelfuse SMAJ12CA is a 1-element bi-directional TVS diode designed for transient voltage suppression, providing reliable protection to sensitive electronic components. Packaged in a compact 2-pin DO-214 surface mount configuration, it offers a peak pulse power dissipation of 400W, making it ideal for safeguarding circuits against high energy voltage spikes and surges.

This diode features a minimum breakdown voltage of 13.3V and a maximum reverse stand-off voltage of 12V, allowing precise clamping voltage at 19.9V. Its robust thermal performance enables operation across a broad temperature range from -65°C up to 150°C, ensuring durability in varied industrial, automotive, and commercial environments.

With a peak pulse current of 20.1A and ESD protection, the SMAJ12CA is engineered to handle demanding transient events including electrostatic discharges and voltage spikes from inductive loads. Its compact height of 2.087 mm, length of 4.5 mm, and width of 2.79 mm facilitate easy integration on densely packed printed circuit boards.

Applications for this TVS diode span industrial controls, power supplies, communications equipment, and automotive electronics, where protecting devices from voltage transients is critical for longevity and reliability.

Littelfuse’s commitment to quality ensures consistent performance and compliance with industry standards, although this specific model does not carry additional certifications. The SMAJ series is well recognized for its effectiveness in transient suppression within harsh electrical environments.

Single diode configuration ensuring reliable voltage suppression. Bi-directional design suitable for AC and DC transient voltage protection. Low maximum reverse stand-off voltage of 12V for sensitive electronics. Peak pulse power dissipation of 400W offering robust surge protection.

Compact package dimensions ensure easy surface mounting. Operates efficiently over a wide temperature range from -65°C to 150°C. ESD protection capability compliant with standard requirements. Maximum peak pulse current of 20.1A safeguards circuits during transient surges.

Manufactured in China with high-quality Littelfuse standards. Explore more TVS Diodes and semiconductor components in the Electronics & Electrical category at EnvMart for reliable and efficient circuit protection solutions.