STMicroelectronics

ESDA14V2LY

ESDA14V2LY Description

The ESDA14V2LY from STMicroelectronics is a high-performance bidirectional TVS diode designed for automotive-grade transient voltage suppression. Packaged in a compact SOT23-3 surface-mount form factor, it features two unidirectional channels with a 12V reverse standoff voltage (Typ) and a 14.2V minimum breakdown voltage. This device offers robust 300W peak pulse power dissipation (8/20µs) and a low 21V maximum clamping voltage at 14A peak pulse current, ensuring reliable protection against ESD, EFT, and surge events in sensitive circuits.

ESDA14V2LY Features

• Automotive-Grade Reliability: Compliant with stringent automotive standards, ensuring durability in harsh environments.
• Low Clamping Voltage (21V @ 14A): Minimizes stress on protected components during transient events.
• High Peak Pulse Power (300W): Superior energy absorption compared to standard TVS diodes.
• Bidirectional Protection: Safeguards against both positive and negative transients.
• Compact SOT23-3 Package: Ideal for space-constrained PCB designs.
• RoHS3 & REACH Compliant: Environmentally friendly and suitable for global markets.
• MSL1 (Unlimited Shelf Life): No moisture sensitivity concerns during storage or assembly.

ESDA14V2LY Applications

• Automotive Electronics: Protects CAN bus, LIN interfaces, and infotainment systems from voltage spikes.
• Industrial Controls: Shields PLCs, sensors, and communication ports from ESD and surge events.
• Consumer Electronics: Safeguards USB ports, HDMI interfaces, and power management ICs.
• Telecom Infrastructure: Defends base stations and networking equipment against lightning-induced surges.
• Medical Devices: Ensures compliance with EMI/ESD immunity standards in diagnostic equipment.

Conclusion of ESDA14V2LY

The ESDA14V2LY stands out as a high-efficiency TVS diode combining automotive-grade robustness, low clamping performance, and compact packaging. Its bidirectional protection and 300W peak power handling make it ideal for mission-critical applications where reliability is paramount. Whether in automotive, industrial, or consumer systems, this device delivers superior transient suppression while meeting global environmental and safety standards.