PESD0402-240

The PESD0402-240 is a surface-mount bidirectional ESD protection diode designed to safeguard sensitive electronics from electrostatic discharge events. This diode provides robust protection against transient voltage spikes and ESD, ensuring the reliability and longevity of electronic components.

Pinout

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

• A: Anode
• K: Cathode

Circuit Diagram

Include a circuit diagram illustrating the connections and usage of the PESD0402-240 for visual reference.

Key Features

• Bidirectional Protection: The PESD0402-240 offers bi-directional protection, safeguarding against positive and negative voltage transients.
• Small Form Factor: This diode comes in a compact surface-mount package, ideal for space-constrained PCB designs.
• Low Clamping Voltage: The low clamping voltage ensures effective suppression of transient voltages without affecting the protected circuit.
• High ESD Protection Level: Provides high ESD protection levels to meet stringent industry standards and protect sensitive components.
• Fast Response Time: The diode responds quickly to transient events, minimizing the risk of damage to downstream electronics.

Note: For detailed technical specifications, please refer to the PESD0402-240 datasheet.

Application

• PCB Protection: Ideal for protecting PCBs and sensitive electronic components from ESD and transient voltage spikes.
• Interface Protection: Suitable for protecting interfaces such as USB, Ethernet, and HDMI ports from ESD damage.
• Consumer Electronics: Used in consumer electronic devices like smartphones, tablets, and laptops to enhance ESD immunity.

Functionality

The PESD0402-240 ESD protection diode acts as a safeguard for electronic circuits by diverting transient voltage spikes away from sensitive components, ensuring reliable operation and longevity of the devices.

Usage Guide

• Mounting: Place the PESD0402-240 diode in close proximity to the protected circuit to minimize the impact of transient voltages.
• Polarity: Connect the Anode (A) to the positive side and the Cathode (K) to the ground or negative side of the circuit for bidirectional protection.

Frequently Asked Questions

Q: What is the maximum clamping voltage of the PESD0402-240?
A: The PESD0402-240 has a maximum clamping voltage that ensures effective suppression of transient voltages.

Q: Can the PESD0402-240 be used in high-speed data lines?
A: Yes, the PESD0402-240 is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces from ESD events.