Littelfuse 1-Element Uni-Directional Transient Voltage Suppressor (TVS) Diode 600 W, 2-Pin DO-214 SMBJ12A

Littelfuse SMBJ12A is a 1-element, uni-directional transient voltage suppressor (TVS) diode engineered for industrial and electronics applications requiring protection against voltage transients and surges. This diode features a peak pulse power dissipation rating of 600 W, enabling it to absorb sudden power surges and safeguard sensitive components on circuit assemblies.

Packaged in a compact DO-214 surface-mount package with 2 pins, the SMBJ12A offers efficient PCB space utilization and reliable electrical performance. Its minimum breakdown voltage is 13.3 V with a maximum reverse stand-off voltage of 12 V, supporting optimal voltage regulation and clamp voltage of 19.9 V during surge events.

Designed for durability, the diode operates effectively within a temperature range from -65°C to 150°C, making it suitable for demanding industrial environments and harsh operating conditions. The device supports a maximum peak pulse current of 30.2 A and provides electrostatic discharge (ESD) protection for enhanced system resilience.

The low maximum reverse leakage current of 1 μA ensures minimal standby losses, improving efficiency in power-sensitive applications.

The TVS diode is commonly employed in electronics and semiconductor sectors, serving to protect power supplies, data lines, and sensitive semiconductor devices from transient voltages induced by lightning, switching, or electrostatic events. Its compact footprint and high power handling make it ideal for use in automotive, industrial controls, and communication equipment.

Single diode configuration for effective transient voltage protection. Uni-directional direction type suitable for protecting circuits against voltage spikes. Peak pulse power dissipation of 600 W ensures robust surge handling capacity.

Minimum breakdown voltage of 13.3 V and maximum reverse stand-off voltage of 12 V. Compact surface mount DO-214 package measuring 4.57 mm length and 3.94 mm width. Capable of withstanding maximum peak pulse current of 30.2 A.

Wide operating temperature range from -65°C to 150°C. ESD protection included for enhanced reliability. Low maximum reverse leakage current of 1 μA reduces power loss. Ideal for electronics, power, semiconductor, and discrete semiconductor applications requiring transient voltage suppression.

Explore more Littelfuse TVS Diodes and semiconductor components at EnvMart for high-reliability surge protection in various industrial and electronic applications.