Semtech 4-Element Bi-Directional TVS Diode 300 W 8-Pin SOIC LCDA05.TBT

The Semtech LCDA05.TBT is a high-reliability 4-element bi-directional Transient Voltage Suppression (TVS) diode designed to protect sensitive electronic circuits from voltage transients and electrostatic discharge (ESD). Packaged in an 8-pin SOIC configuration, this device delivers a peak pulse power dissipation of 300 W, making it suitable for robust industrial and commercial applications requiring effective transient voltage suppression.

This TVS diode features an isolated diode configuration with a minimum breakdown voltage of 6 V and a maximum reverse stand-off voltage of 5 V, delivering reliable protection by clamping voltage surges at 11 V. It supports bi-directional operation, enabling symmetrical suppression across connected lines, which is critical for protecting bidirectional signal lines, power rails, and data lines.

The device operates effectively across a broad temperature range from -55°C to 125°C, ensuring dependable performance in harsh environmental conditions common in industrial and electronic manufacturing, telecommunications, and power supply protection.

With a compact form factor of 5 mm length, 4 mm width, and 1.5 mm height, and an 8-pin SOIC surface mount package, the LCDA05.TBT is optimized for easy PCB space utilization and automated assembly processes, providing production efficiency benefits.

The diode includes ESD protection capabilities and features 4 elements per chip, allowing multiple lines or phases to be protected simultaneously. Isolated diode configuration for precise transient voltage suppression. Bi-directional operation suitable for AC and symmetrical transient protection.

300 W peak pulse power dissipation rating for high energy events. Wide operating temperature from -55°C to 125°C for industrial reliability. Compact 8-pin SOIC package for efficient space usage on PCBs. 4 elements per chip for multi-line protection applications.

Low maximum reverse leakage current of 20μA minimizing power loss. Test current of 1mA ensuring device characterization against transient events.

This Semtech TVS Diode is ideal for use in industrial, telecommunications, consumer electronics, power supplies, and automotive electronics where transient voltage suppression and ESD protection are critical. It effectively safeguards sensitive components from voltage surges induced by lightning, switching transients, and electrostatic discharges.

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