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RT2402B6TR7

RT2402B6TR7 Description

The RT2402B6TR7 from CTS Resistor Products (a division of CTS Corporation) is a high-performance 18-resistor network array designed for precision termination in DDR SDRAM applications. Housed in a compact 27-pin LBGA package with dimensions of 11.43mm x 3.81mm (0.450" x 0.150"), this surface-mount component features a 50Ω resistance per element with a tight ±1% tolerance and a ±200ppm/°C temperature coefficient. Its dual-terminator circuit configuration ensures optimal signal integrity in high-speed memory systems. The device operates at 50mW power per element and complies with RoHS and REACH environmental standards.

RT2402B6TR7 Features

• 18-resistor network in a 27-pin LBGA package for space-efficient PCB layouts.
• 50Ω resistance with ±1% tolerance for precise termination.
• Low-profile design: 1.47mm (0.058") seated height ideal for slim applications.
• Dual-terminator circuit minimizes signal reflection in DDR SDRAM systems.
• ±200ppm/°C TCR ensures stable performance across temperature variations.
• RoHS compliant and REACH unaffected, meeting global environmental standards.
• Tape & Reel (TR) packaging for automated assembly efficiency.
• Moisture Sensitivity Level (MSL) 1 – suitable for unlimited floor life.

RT2402B6TR7 Applications

The RT2402B6TR7 excels in high-speed memory interfaces, particularly:

• DDR2/DDR3/DDR4 SDRAM termination to reduce signal distortion.
• Server and workstation memory modules requiring low-ESR, high-accuracy resistors.
• Embedded systems where space constraints demand compact resistor arrays.
• Automotive and industrial electronics needing reliable, temperature-stable components.

Conclusion of RT2402B6TR7

As part of the ClearONE™ series, the RT2402B6TR7 offers a robust solution for precision termination in DDR memory systems, combining high density, tight tolerance, and thermal stability. While marked obsolete, its design remains relevant for legacy or long-lifecycle applications. Engineers prioritizing signal integrity, miniaturization, and compliance will find this resistor network a dependable choice for high-performance memory architectures.