STMicroelectronics

SMA6J12CA-TR

SMA6J12CA-TR Description

The SMA6J12CA-TR from STMicroelectronics is a bidirectional Zener-type TVS diode designed for general-purpose transient voltage suppression. Housed in a surface-mount SMA package, it offers robust protection with a 12V reverse standoff voltage (Typ) and a minimum breakdown voltage of 13.3V. This diode excels in clamping transient voltages up to 23.5V at peak pulse current, ensuring reliable safeguarding for sensitive electronics. Compliant with ROHS3 and REACH standards, it is ideal for modern, environmentally conscious designs.

SMA6J12CA-TR Features

• Bidirectional Protection: Single-channel design for versatile use in AC/DC circuits.
• High Peak Pulse Power: 600W peak pulse power dissipation (8/20µs) and 157A surge current handling.
• Low Clamping Voltage: Limits voltage spikes to 23.5V, minimizing stress on downstream components.
• Surface-Mount SMA Package: Compact and suitable for high-density PCB layouts.
• Wide Operating Range: Moisture Sensitivity Level (MSL) 1 ensures reliability in varied environments.
• Compliance: ROHS3, REACH Unaffected, and EAR99 classified for global deployment.

SMA6J12CA-TR Applications

• Consumer Electronics: Protects USB ports, HDMI interfaces, and power rails in smartphones, tablets, and wearables.
• Industrial Systems: Safeguards PLCs, sensors, and communication modules from ESD and lightning-induced transients.
• Automotive Electronics: Used in infotainment systems, CAN buses, and 12V power supplies.
• Telecom Infrastructure: Shields base stations and networking equipment from voltage surges.

Conclusion of SMA6J12CA-TR

The SMA6J12CA-TR stands out for its high surge capability, low clamping voltage, and bidirectional protection, making it a superior choice for general-purpose circuit protection. Its compact SMA package and compliance with stringent environmental standards ensure broad applicability across consumer, industrial, automotive, and telecom sectors. Engineers can rely on its robust performance to enhance system reliability in surge-prone environments.