The SP723ABG is a transient voltage suppression (TVS) diode array from Littelfuse Inc., designed to protect sensitive electronic equipment from electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges. This device offers robust protection in a small surface-mount package, making it ideal for modern, compact electronic designs.

Applications

• Cellular Phones: Protecting I/O ports and data lines from ESD.
• PDAs: Safeguarding sensitive circuitry in handheld devices.
• Notebooks and PCs: Providing surge protection for USB, Ethernet, and other interfaces.
• MP3 Players: Protecting against ESD damage to audio and data ports.
• Digital Cameras: Shielding electronic components from voltage spikes.
• Set-Top Boxes: Protecting the device from external surges through connected cables.

Features

• Low Clamping Voltage: Provides effective protection by limiting voltage spikes to safe levels.
• Low Leakage Current: Minimizes power consumption and ensures stable operation.
• Fast Response Time: Quickly responds to transient events, preventing damage.
• Small Surface Mount Package: Allows for easy integration into compact designs.
• ESD Protection: Exceeds IEC 61000-4-2 Level 4 standards, providing robust protection against electrostatic discharge.
• RoHS Compliant: Environmentally friendly, meeting Restriction of Hazardous Substances directives.

Benefits

• Enhanced System Reliability: Protects sensitive components from damage, increasing the overall lifespan of the device.
• Reduced Downtime: Prevents failures caused by transient voltage events, minimizing downtime and maintenance costs.
• Improved Product Quality: Ensures consistent performance and reduces the risk of product returns due to ESD or surge damage.
• Space Saving: The small package allows for integration into compact designs where board space is limited.
• Cost Effective: Provides robust protection at a competitive price, making it an economical solution for safeguarding electronic equipment.

Additional Details

The SP723ABG features a typical capacitance of around 25 pF, making it suitable for high-speed data lines. It operates over a wide temperature range, typically from -40°C to +85°C, ensuring reliable performance in various operating environments. The device is available in an SO-8 package. The device is designed with avalanche breakdown technology to ensure repetitive ESD capability and reliable surge protection.