STMicroelectronics

LNBTVS4-304S

LNBTVS4-304S Description

The LNBTVS4-304S from STMicroelectronics is a high-performance unidirectional Zener TVS diode designed for general-purpose transient voltage suppression in sensitive electronic circuits. Part of the TRANSIL™ series, this surface-mount device offers robust protection with a 28V reverse standoff voltage and a 30V minimum breakdown voltage, clamping transient voltages up to 45V at 334A (8/20µs). Its 22.5kW peak pulse power capability ensures reliable safeguarding against high-energy surges, making it ideal for applications requiring robust ESD and surge protection. Packaged in SMC (Tape & Reel), it complies with ROHS3 and REACH standards, ensuring environmental and regulatory compatibility.

LNBTVS4-304S Features

• High Power Handling: 22.5kW peak pulse power (8/20µs) for superior surge protection.
• Precise Voltage Clamping: Clamps transients at 45V max under 334A pulse current.
• Low Standoff Voltage: 28V reverse standoff ensures minimal leakage in normal operation.
• Compact & Reliable: SMC package with surface-mount compatibility for space-constrained designs.
• Robust Construction: Unidirectional topology for efficient transient suppression in DC circuits.
• Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified for global deployment.
• Wide Operating Range: Suitable for industrial, automotive, and telecom environments.

LNBTVS4-304S Applications

• Industrial Electronics: Protects PLCs, sensors, and control systems from voltage spikes.
• Telecom Infrastructure: Safeguards base stations and communication modules against lightning-induced surges.
• Automotive Systems: Used in 12/24V automotive buses for load-dump and ESD protection.
• Power Supplies: Shields DC-DC converters and AC/DC inputs from transient disturbances.
• Consumer Electronics: Ideal for USB ports, HDMI lines, and other high-speed interfaces.

Conclusion of LNBTVS4-304S

The LNBTVS4-304S stands out for its high power dissipation, precise clamping, and compact form factor, making it a versatile choice for transient protection across multiple industries. Its unidirectional design and SMC packaging offer a balance of performance and integration ease, while compliance with stringent standards ensures reliability in demanding applications. Engineers can leverage this TVS diode to enhance system resilience against surges, reducing downtime and repair costs.