SMCJ220A

The SMCJ220A is a Transient Voltage Suppressor (TVS) diode designed to protect electronic circuits against voltage transients and spikes. With a working peak reverse voltage of 220V, this diode offers robust protection for sensitive components in various applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• ANODE: Anode terminal for connection to the positive side
• CATHODE: Cathode terminal for connection to the negative side
• NC: No Connection
• NC: No Connection

Key Features

• Transient Voltage Suppression: The SMCJ220A diode efficiently suppresses voltage transients and spikes to protect sensitive components.
• High Working Peak Reverse Voltage: With a working peak reverse voltage of 220V, it can withstand voltage fluctuations and surges.
• Low Clamping Voltage: Offers low clamping voltage to limit the voltage spikes and protect the circuit.
• Fast Response Time: Provides quick response to transient events, ensuring rapid protection for the circuit.
• Compact Package: The SMCJ220A is available in a compact surface-mount package, making it easy to integrate into PCB designs.

Note: For detailed technical specifications, please refer to the SMCJ220A datasheet.

Application

• Transient Voltage Protection: Ideal for protecting sensitive electronic circuits from voltage surges and spikes.
• Power Supply Protection: Used to safeguard power supplies, communication ports, and other critical components.
• Industrial Equipment: Suitable for industrial applications where voltage transients can damage electronic systems.

Functionality

The SMCJ220A TVS diode acts as a protective barrier against transient voltage events, ensuring the safe operation of electronic circuits by diverting excess voltage away from sensitive components.

Usage Guide

• Installation: Connect the anode terminal to the positive side and the cathode terminal to the negative side for effective transient voltage suppression.
• Placement: Mount the SMCJ220A diode near vulnerable components to provide immediate protection against voltage spikes.
• Replacement: Periodically check the diode for any signs of damage or wear and replace if necessary to maintain optimal protection.

Frequently Asked Questions

Q: What is the maximum clamping voltage of the SMCJ220A?
A: The SMCJ220A has a low clamping voltage, typically around 360V under peak pulse conditions.

Q: Is the SMCJ220A suitable for surge protection in sensitive electronic devices?
A: Yes, the SMCJ220A is specifically designed for surge protection in sensitive electronic devices, offering reliable transient voltage suppression.