SMCJ70A

The SMCJ70A is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage events. This diode features a peak pulse power dissipation of 1500W and low clamping voltage, making it ideal for use in surge protection applications.

Pinout

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

• CA: Anode Connection
• CC: Cathode Connection
• No Pin: Not Applicable
• No Pin: Not Applicable
• No Pin: Not Applicable

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SMCJ70A diode for a visual representation.

Key Features

• Transient Voltage Suppression: The SMCJ70A provides effective transient voltage suppression to protect sensitive components from voltage spikes.
• High Power Dissipation: With a peak pulse power dissipation of 1500W, this diode can handle high energy transient events.
• Low Clamping Voltage: The low clamping voltage ensures that the protected circuit is not subjected to excessive voltages during transient events.
• Fast Response Time: The SMCJ70A offers a fast response time to clamp transient voltages and protect the circuit quickly.
• Reverse Standoff Voltage: This diode has a reverse standoff voltage of 70V, providing protection within this voltage range.

Note: For detailed technical specifications, please refer to the SMCJ70A datasheet.

Application

• Surge Protection: Ideal for surge protection applications in electronic systems, telecommunications equipment, and power supplies.
• Transient Voltage Suppression: Used to suppress transient voltage spikes and protect components in various electronic circuits.
• Overvoltage Protection: Provides overvoltage protection for sensitive electronic devices and integrated circuits.

Functionality

The SMCJ70A transient voltage suppressor diode is designed to clamp transient voltages, diverting excess energy away from sensitive components and protecting the circuit from damage during overvoltage events.

Usage Guide

• Mounting: Ensure proper mounting orientation with the anode (CA) connected to the higher voltage side and the cathode (CC) connected to the protected circuit.
• Connection: Connect the anode and cathode pins of the diode to the corresponding points in the circuit needing protection.
• Testing: Verify the functionality of the diode by simulating transient events and observing the clamping action.

Frequently Asked Questions

Q: What is the clamping voltage of the SMCJ70A?
A: The SMCJ70A diode has a low clamping voltage to limit the voltage excursion during transient events.

Q: Can the SMCJ70A be used in high-power applications?
A: Yes, the SMCJ70A with a peak pulse power dissipation of 1500W is suitable for high-power transient voltage suppression applications.