Littelfuse 1-Element Bi-Directional TVS Diode 600 W 2-Pin DO-214 SZ1SMB36CAT3G

The Littelfuse SZ1SMB36CAT3G is a 1-element bi-directional Transient Voltage Suppressor (TVS) diode designed to provide robust protection against high energy transient voltage spikes, safeguarding sensitive electronic circuits. It delivers a peak pulse power dissipation of 600 watts, making it suitable for demanding industrial and automotive applications.

This device comes housed in a compact 2-pin DO-214 surface mount package, allowing easy integration into modern PCB designs. Its bidirectional diode configuration offers symmetrical protection for AC and DC signals, minimizing the risk of component damage in fluctuating voltage environments.

Operating over a wide temperature range from -65°C to 150°C, this TVS diode is reliable in harsh industrial, automotive, and commercial electronic environments. It features a low maximum reverse leakage current of 5μA, preserving circuit efficiency during normal operation. The device meets the rigorous AEC-Q101 automotive standard, ensuring quality and durability for automotive electronic systems.

Technical specifications include a minimum breakdown voltage of 40 volts, a maximum reverse standoff voltage of 36 volts, a maximum peak pulse current of 10.3 amperes, and a clamping voltage of 58.1 volts, all crucial for effective transient suppression. The diode’s small form factor with dimensions 4.57 mm length, 3.81 mm width, and 2.41 mm height enables space-saving layouts in compact electronic assemblies.

Littelfuse TVS diodes like the SZ1SMB36CAT3G are widely used in industrial control systems, automotive electronics, power supplies, communications equipment, and other applications where voltage spike protection is critical. Their fast response and high surge capability ensure the longevity and reliability of sensitive semiconductor devices.

Designed to protect voltage-sensitive Electronic Components from transient voltage spikes. Bi-Directional configuration suitable for alternating voltage protection. Peak pulse power dissipation of 600 watts ensures high surge capacity.

Compact DO-214 package with dimensions 4.57mm length, 3.81mm width, and 2.41mm height. Operates reliably in temperature ranges from -65° to 150°C. Maximum peak pulse current rating of 10.3 amperes meets demanding transient suppression needs.

Low leakage current of 5 microamperes minimizes power loss during normal operation. Automotive AEC-Q101 qualified for stringent automotive applications. Fast response time and excellent clamping voltage performance at 58.1 volts.

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