SMBJ18CA

The SMBJ18CA from Liown 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 supplies, automotive electronics, and telecommunications equipment.

Key Features:

1. Voltage Rating: The SMBJ18CA is rated for a breakdown voltage of approximately 18 volts, making it suitable for clamping voltage levels in circuits that operate around this threshold. This ensures that any voltage surges above this level are effectively suppressed.

2. Power Dissipation: The device can handle a peak power dissipation of up to 600 watts, which allows it to absorb significant energy from transient events without failing. This high power rating is essential for protecting sensitive components in high-energy environments.

3. Package Type: The SMBJ18CA comes in a compact SMB (DO-214AA) package, which is designed for surface mounting. This package type is advantageous for modern circuit board designs, allowing for efficient use of space and improved thermal performance.

4. Response Time: The diode features a fast response time, which is crucial for protecting circuits from rapid voltage spikes. This ensures that the device can react quickly to transient events, minimizing the risk of damage to connected components.

5. Temperature Range: The SMBJ18CA operates effectively over a wide temperature range, typically from -55°C to +150°C. This makes it suitable for use in various environments, including industrial and automotive applications where temperature fluctuations are common.

6. Low Leakage Current: The device exhibits low leakage current under normal operating conditions, which helps to maintain the efficiency of the circuit and reduces power loss.

7. Applications: The SMBJ18CA is ideal for use in a variety of applications, including but not limited to:

   • Power supply circuits
   • Data line protection
   • Automotive electronics
   • Telecommunications equipment
   • Consumer electronics

8. Compliance and Standards: The SMBJ18CA typically meets various industry standards for reliability and performance, making it a trusted choice for engineers and designers.

In summary, the SMBJ18CA from Liown is a high-performance transient voltage suppressor that offers excellent protection for electronic circuits against voltage transients. Its combination of high power handling, fast response time, and compact packaging makes it a versatile component for a wide range of applications.