STMicroelectronics 1-Element Bi-Directional TVS Diode 600W Surface Mount DO-214 SMBJ26CA-TR

STMicroelectronics SMBJ26CA-TR is a single-element, bi-directional Transient Voltage Suppression (TVS) diode designed for surface mount applications. Rated for a peak pulse power dissipation of 600 watts, this diode efficiently protects sensitive electronics from voltage transients caused by electrostatic discharge, inductive load switching, and lightning surges.

Encapsulated in a compact DO-214 package with two pins, the SMBJ26CA-TR offers a minimum breakdown voltage of 28.9V and clamps voltage spikes with a maximum clamp voltage of 53.5V. Its high peak pulse current capacity of 75A ensures robust surge protection in demanding environments.

The device operates over a wide temperature range from -55°C to 150°C, allowing reliable performance in industrial, automotive, and consumer electronics. With a maximum reverse stand-off voltage of 26V and minimal reverse leakage current of 1μA, it is optimized for efficient transient voltage suppression without compromising normal circuit operation.

Compact dimensions (4.6 mm length × 2.9 mm width × 2.25 mm height) and surface mount capability facilitate integration into high-density printed circuit boards. This diode is part of the SMBJ series, presenting a trusted solution for transient voltage protection.

Single diode configuration providing robust transient voltage suppression. Bi-directional direction type for protection against polarity reversals. Minimum breakdown voltage of 28.9 volts ensures effective voltage clamping.

Maximum peak pulse current rating of 75 amperes enables high surge current handling. Operates reliably within a temperature range of -55°C to 150°C. Compact dimensions with length 4.6 mm, width 2.9 mm, and height 2.25 mm fit tight PCB layouts.

Pin count of 2 in DO-214 package optimized for automated surface mounting. Maximum reverse leakage current of 1 microampere minimizes power loss. Clamp voltage rated at 53.5 volts for transient event protection. Applicable across a variety of electronics and semiconductor applications requiring voltage spike mitigation.

Typical industrial uses include protection of sensitive semiconductor circuits in power supplies, telecommunications equipment, automotive electronics, and HVAC controls. Incorporating the SMBJ26CA-TR diode ensures improved system reliability by limiting transient voltage damage during electrical disturbances.

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