SMBJ40CA-TR

The SMBJ40CA-TR is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transient events. This diode offers a working peak reverse voltage of 40V and a low clamping voltage, making it suitable for various voltage transient suppression applications.

Pinout

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

• Cathode (-): Connected to the cathode end of the diode
• Anode (+): Connected to the anode end of the diode

Circuit Diagram

Include a circuit diagram illustrating the connection and protection provided by the SMBJ40CA-TR diode for visual reference.

Key Features

• Transient Voltage Suppression: The SMBJ40CA-TR is designed to suppress transient voltages and protect sensitive electronic components.
• Working Peak Reverse Voltage: With a 40V working peak reverse voltage, this diode can handle transient events within the specified voltage range.
• Low Clamping Voltage: The diode offers a low clamping voltage, ensuring minimal voltage stress on the protected circuit.
• Fast Response Time: Provides quick response to transient events, limiting the duration of voltage spikes.
• Compact Package: The SMBJ40CA-TR is available in a compact surface-mount package, suitable for space-constrained applications.

Note: For detailed technical specifications, please refer to the SMBJ40CA-TR datasheet.

Application

• Power Supply Protection: Ideal for protecting power supplies from voltage transients and spikes.
• Signal Line Protection: Used to safeguard communication lines and signal circuits from transient events.
• Electronic Equipment Protection: Suitable for protecting sensitive electronic equipment from voltage surges.

Functionality

The SMBJ40CA-TR transient voltage suppressor diode acts as a barrier against voltage spikes, diverting excessive voltage away from sensitive components and ensuring the integrity of electronic circuits.

Usage Guide

• Installation: Connect the cathode (-) terminal to the ground or reference voltage and the anode (+) terminal to the protected circuit.
• Mounting: Use appropriate surface-mount techniques for reliable installation on PCBs.
• Replacement: Periodically check the diode for signs of damage or degradation and replace if necessary to maintain protection levels.

Frequently Asked Questions

Q: What is the maximum surge current the SMBJ40CA-TR can handle?
A: The SMBJ40CA-TR has a maximum surge current rating of X amperes.

Q: Is the SMBJ40CA-TR suitable for automotive applications?
A: Yes, the SMBJ40CA-TR is commonly used in automotive electronics for transient voltage protection.