STMicroelectronics

SMAJ12CA-TR

SMAJ12CA-TR Description

The SMAJ12CA-TR is a high-performance TVS diode from STMicroelectronics, designed for general-purpose applications. This Zener diode offers excellent protection against voltage transients and surges in electronic circuits. With its bidirectional channels, the SMAJ12CA-TR can handle both positive and negative voltage spikes, ensuring reliable operation in various electronic systems.

SMAJ12CA-TR Features

• Voltage Clamping (Max) @ Ipp: 25.3V - The SMAJ12CA-TR can clamp voltage transients up to 25.3V, providing robust protection for sensitive electronic components.
• Reverse Standoff Voltage (Typ): 12V - This typical reverse standoff voltage ensures that the diode remains off during normal operation, minimizing power dissipation.
• Breakdown Voltage (Min): 13.3V - The minimum breakdown voltage of 13.3V ensures that the diode activates only during overvoltage conditions, preventing false triggering.
• Peak Pulse Current (10/1000µs): 91A (8/20µs) - The SMAJ12CA-TR can handle peak pulse currents up to 91A, making it suitable for applications with high surge currents.
• Peak Pulse Power: 400W - This high peak pulse power rating allows the diode to absorb large amounts of energy during transient events, protecting connected circuits.
• Mounting Type: Surface Mount - The surface mount package enables easy integration into printed circuit boards, reducing overall system size and complexity.
• RoHS Compliance: ROHS3 Compliant - The SMAJ12CA-TR meets RoHS environmental regulations, ensuring safe and eco-friendly operation.
• REACH Status: REACH Unaffected - This diode is not affected by REACH restrictions, ensuring continued availability and use in electronic designs.

SMAJ12CA-TR Applications

The SMAJ12CA-TR is ideal for various applications where voltage transient protection is required. Some specific use cases include:

1. Automotive Electronics: Protecting automotive control units, sensors, and communication interfaces from voltage spikes and surges.
2. Industrial Control Systems: Providing overvoltage protection for PLCs, motor drives, and other industrial equipment.
3. Telecommunications: Ensuring reliable operation of communication equipment by protecting against voltage transients and surges.
4. Consumer Electronics: Protecting smartphones, tablets, and other portable devices from voltage spikes during charging or operation.

Conclusion of SMAJ12CA-TR

The SMAJ12CA-TR from STMicroelectronics is a versatile and reliable TVS diode, offering excellent protection against voltage transients in various applications. Its bidirectional channels, high peak pulse current rating, and robust voltage clamping capabilities make it an ideal choice for general-purpose applications. With its RoHS compliance and REACH unaffected status, the SMAJ12CA-TR is an environmentally friendly solution for protecting sensitive electronic circuits.