SMAJ15CA

The SMAJ15CA from KUU is a robust and reliable surface mount transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients. This component is particularly useful in applications where overvoltage protection is critical, such as in power supply circuits, telecommunications, and automotive electronics.

Key Features:

1. Voltage Rating: The SMAJ15CA is designed to clamp voltage spikes at a breakdown voltage of approximately 15 volts, making it suitable for protecting circuits operating at lower voltage levels.

2. Package Type: It comes in a compact SMA (DO-214AC) package, which is ideal for surface mount technology (SMT) applications. This package allows for efficient heat dissipation and is compatible with automated assembly processes.

3. Power Dissipation: The device can handle a peak power dissipation of around 400 watts, which is crucial for absorbing high-energy transients without failing.

4. Low Clamping Voltage: The SMAJ15CA features a low clamping voltage, ensuring that the voltage across the protected components remains within safe limits during transient events.

5. Fast Response Time: This TVS diode has a fast response time, which is essential for protecting sensitive components from the damaging effects of voltage spikes.

6. Temperature Range: The device operates effectively over a wide temperature range, typically from -55°C to +150°C, making it suitable for various environmental conditions.

7. Applications: Common applications include ESD protection, surge protection in power lines, and safeguarding sensitive ICs in consumer electronics, automotive systems, and industrial equipment.

8. Compliance and Standards: The SMAJ15CA is often compliant with various industry standards, ensuring reliability and performance in critical applications.

Physical Characteristics:

• Dimensions: The SMA package typically measures around 5.2 mm in length and 3.2 mm in width, with a height of about 1.1 mm, making it compact enough for space-constrained designs.
• Marking: The diode is usually marked with the manufacturer's logo and part number for easy identification.

Conclusion:

The SMAJ15CA from KUU is an essential component for engineers looking to enhance the reliability of their electronic designs. Its combination of compact size, high power handling capability, and effective voltage clamping makes it a preferred choice for protecting sensitive circuits from transient voltage events.