The HX1188FNL is a surface mount Gigabit Ethernet transformer module manufactured by Pulse Electronics. It is designed to provide signal isolation and impedance matching for Ethernet applications operating at Gigabit speeds. The module integrates multiple components into a single package, simplifying board layout and improving performance.

Applications

• Gigabit Ethernet (1000BASE-T) applications
• Network Interface Cards (NICs)
• Motherboards
• Switches and Routers
• Embedded Systems with Ethernet Connectivity

Features

• Compliant with IEEE 802.3ab Standard
• Designed for Gigabit Ethernet (1000BASE-T)
• Surface Mount Package
• High Isolation Voltage
• Low Profile
• RoHS Compliant

Benefits

• Improved Signal Integrity
• Simplified Board Layout
• Reduced Component Count
• Reliable Performance
• Compliance with Industry Standards

Specifications

The HX1188FNL is designed to operate at Gigabit Ethernet speeds (1000BASE-T) and complies with the IEEE 802.3ab standard. It provides a minimum isolation voltage of 1500Vrms. The insertion loss is typically very low, ensuring minimal signal degradation. The return loss is high, indicating good impedance matching. The common mode rejection ratio (CMRR) is excellent, reducing noise and interference. The operating temperature range is typically from 0°C to +70°C. The package is a surface mount type, allowing for easy assembly on PCBs. The inductance and turns ratio are optimized for Gigabit Ethernet applications.

The HX1188FNL's compliance with the IEEE 802.3ab standard ensures compatibility with other Gigabit Ethernet devices. The high isolation voltage provides protection against voltage surges and transients. The low insertion loss and high return loss ensure excellent signal integrity. The surface mount package simplifies board layout and reduces manufacturing costs. The integrated design reduces the component count and improves reliability. It is a popular choice for Gigabit Ethernet applications due to its performance and ease of use.