SMAJ170A

The SMAJ170A from KUU is a robust and compact surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients. This device is particularly useful in applications where overvoltage protection is critical, such as in telecommunications, automotive electronics, and consumer electronics.

Physical Characteristics: The SMAJ170A features a small, rectangular package that is typically made from a durable epoxy material, which provides excellent thermal stability and resistance to environmental factors. The dimensions of the package are designed for efficient space utilization on printed circuit boards (PCBs), making it suitable for high-density applications. The leads are positioned on the sides, allowing for easy soldering onto the PCB.

Electrical Specifications: The SMAJ170A is rated for a breakdown voltage of approximately 170 volts, making it suitable for clamping high-voltage transients. It has a low clamping voltage, which ensures that the voltage across the protected device remains within safe limits during transient events. The device can handle peak power dissipation of up to 400 watts, which is crucial for absorbing energy from voltage spikes without failing.

Performance Features: One of the standout features of the SMAJ170A is its fast response time, which allows it to react quickly to transient events, thereby minimizing the risk of damage to sensitive components. The device also exhibits low leakage current, which is essential for maintaining the efficiency of the circuit during normal operation. Additionally, the SMAJ170A is designed to operate over a wide temperature range, ensuring reliability in various environmental conditions.

Applications: The SMAJ170A is ideal for use in a variety of applications, including:

• Protection of data lines in communication systems
• Overvoltage protection in automotive electronics
• Safeguarding sensitive components in consumer electronics
• Circuit protection in industrial equipment

In summary, the SMAJ170A from KUU is a highly effective transient voltage suppressor that combines compact design, high power handling capability, and fast response time, making it an essential component for protecting electronic devices from voltage transients.