SMCJ18CA

The SMCJ18CA is a transient voltage suppressor (TVS) diode manufactured by Littelfuse Inc., designed to protect sensitive electronic components from voltage spikes and transients. This component is part of the SMCJ series, which is known for its high power handling capabilities and robust performance in various applications.

Key Features:

1. Voltage Rating: The SMCJ18CA has a breakdown voltage of approximately 18 volts, making it suitable for clamping voltage spikes that exceed this threshold. It is designed to protect circuits operating at lower voltages, ensuring that any transient voltage does not damage the connected components.

2. Power Dissipation: This 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 crucial for applications where voltage spikes can be frequent or severe.

3. Package Type: The SMCJ18CA is housed in a DO-214AA (SMC) package, which is a surface-mount device (SMD) configuration. This package is designed for efficient thermal management and provides a compact footprint, making it suitable for space-constrained applications.

4. Response Time: The SMCJ18CA features a fast response time, which is essential for effectively clamping voltage spikes before they can damage sensitive components. This rapid response helps to ensure the reliability of the overall circuit.

5. Temperature Range: The operating temperature range for the SMCJ18CA is typically from -55°C to +150°C, allowing it to function effectively in a wide variety of environmental conditions.

6. Applications: This TVS diode is commonly used in automotive electronics, telecommunications, consumer electronics, and industrial equipment. It is particularly useful in protecting against electrostatic discharge (ESD), lightning strikes, and other transient voltage events.

7. Compliance and Standards: The SMCJ18CA meets various industry standards for safety and performance, making it a reliable choice for engineers looking to ensure compliance in their designs.

Summary:

The SMCJ18CA from Littelfuse Inc. is a robust and reliable transient voltage suppressor designed to protect electronic circuits from damaging voltage spikes. With its high power handling capability, fast response time, and wide operating temperature range, it is an ideal choice for a variety of applications where transient protection is critical. Its compact DO-214AA package makes it suitable for modern electronic designs, ensuring both performance and space efficiency.