onsemi 1-Element Bi-Directional TVS Diode 0.3 W Peak Pulse Power, Surface Mount SOD-923 Package ESD9B3.3ST5G

onsemi ESD9B3.3ST5G is a 1-element, bi-directional Transient Voltage Suppressor (TVS) diode designed for efficient transient voltage protection in sensitive electronic circuits, supporting critical applications in industrial, automotive, and electronic systems.

This surface mount device is housed in a compact SOD-923 package with two pins, allowing easy integration into compact PCB layouts. It offers a peak pulse power dissipation rating of 0.3 W, making it suitable for low power dissipation scenarios with excellent ESD protection capabilities.

The diode features a maximum reverse stand-off voltage of 3.3 V and a minimum breakdown voltage of 5 V, providing reliable transient voltage clamping at a clamping voltage of 10.5 V. It can handle peak pulse currents up to 10.5 A, effectively safeguarding circuits against voltage spikes.

Designed to endure operating temperatures from -55°C up to 150°C, it is tested compliant with the automotive standard AEC-Q101, making it suitable for automotive electronics requiring high reliability and harsh environment tolerance.

The device exhibits a low maximum reverse leakage current of 100 nA, minimizing any unintended current flow when operating below breakdown voltages. The single element per chip design enhances transient voltage suppression efficiency, protecting sensitive semiconductor devices.

This TVS Diode provides bi-directional ESD protection to prevent damage from electrostatic discharge events. The small form factor facilitates use in compact electronic assemblies and automotive systems. The 0.3 W power capacity suits applications with moderate transient suppression requirements.

Robust temperature range ensures durability across varied industrial and environmental conditions. Compliance to AEC-Q101 automotive standard increases suitability in automotive embedded electronics. Minimal leakage current supports efficient energy usage and reliability in circuits.

Single chip element design optimizes protection efficiency for critical transient voltages.

This product is ideal for protecting sensitive components in electronics, automotive, telecommunications, and industrial control systems. Its compact size and reliable performance help maintain device integrity and operational longevity under transient voltage events.

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