Littelfuse 1-Element Bi-Directional TVS Diode, 600 W, 2-Pin DO-214 SMBJ28CA

Littelfuse SMBJ28CA is a 1-element bi-directional transient voltage suppression (TVS) diode designed to protect sensitive electronic components from high energy voltage transients or surges. With a peak pulse power dissipation rating of 600 W, this TVS diode clamps voltage spikes and limits transient voltages to safe levels, thereby safeguarding circuit integrity.

This device features a single diode element configured bi-directionally in a compact 2-pin DO-214 surface mount package, making it ideal for applications requiring bidirectional protection against voltage surges. It offers a minimum breakdown voltage of 31.1 V and a maximum reverse stand-off voltage of 28 V, with a clamping voltage of 45.4 V at peak pulse current of 13.3 A. The device operates reliably over a wide temperature range from -65°C to 150°C, suitable for industrial environments.

The Littelfuse SMBJ28CA supports electrostatic discharge (ESD) protection, ensuring robustness against unexpected static charges. Its compact form factor with a length of 4.57 mm, width of 3.94 mm, and height of 2.237 mm is designed for space-efficient printed circuit board mounting.

Common applications include use in electronic devices, power supply lines, communication interfaces, automotive electronics, and various industrial control systems. The diode’s high peak pulse power capacity and ESD protection make it well-suited to shield circuits from transient control spikes and electrostatic events.

This TVS diode is designed for protecting electronic circuits from voltage spikes and ESD. Bi-directional configuration enables protection against transient events from both voltage polarities. Minimum breakdown voltage of 31.1 V with maximum reverse stand-off voltage of 28 V ensures reliable voltage clamping.

Capable of withstanding peak pulse current of 13.3 A with a clamping voltage of 45.4 V. Operates effectively within a temperature range of -65°C to 150°C. Compact dimensions of 4.57 mm length, 3.94 mm width, and 2.237 mm height suit space-constrained PCB designs.

Provides electrostatic discharge (ESD) protection, enhancing device robustness in industrial and consumer applications. Surface mount DO-214 package aids automatic assembly and high-volume manufacturing.

This Littelfuse TVS Diode is a reliable solution for transient voltage suppression in electronic and industrial applications, contributing to enhanced product durability and safety. Browse our Electronics & Electricals category for more semiconductor and diode solutions at EnvMart.