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RT2463B7

RT2463B7 Description

The RT2463B7 from CTS Corporation is a high-precision 18-resistor network designed for DDR SDRAM termination applications. Housed in a compact BGA (Ball Grid Array) surface-mount package, it measures 9.00mm x 4.00mm (0.354" x 0.157") with a low-profile height of 1.34mm (0.053"), making it suitable for space-constrained PCB designs. This dual-terminator network features a 33Ω resistance per element with a tight ±1% tolerance and a stable ±200ppm/°C temperature coefficient, ensuring reliable performance in demanding environments.

RT2463B7 Features

• High-Density Integration: Combines 18 resistors in a 36-pin BGA, reducing board space and simplifying DDR memory termination.
• Precision Performance: ±1% tolerance and ±200ppm/°C TCR enhance signal integrity for high-speed memory interfaces.
• Robust Construction: RoHS-compliant and MSL 1 (Unlimited) rated, ensuring compatibility with lead-free processes and long-term reliability.
• Optimized Power Handling: 50mW per resistor supports stable operation in power-sensitive applications.
• Obsolete Status: Part of the ClearONE™ series, offering legacy support for existing DDR designs.

RT2463B7 Applications

• DDR SDRAM Termination: Ideal for DDR1, DDR2, and DDR3 memory modules, providing precise impedance matching.
• High-Speed Digital Circuits: Suitable for server motherboards, networking equipment, and embedded systems requiring low-ESR termination.
• Space-Efficient Designs: Compact BGA footprint benefits laptops, tablets, and IoT devices with dense PCB layouts.

Conclusion of RT2463B7

The RT2463B7 resistor network excels in DDR memory applications by delivering high accuracy, compact integration, and thermal stability. While marked as obsolete, its ClearONE™ series heritage ensures compatibility with legacy systems. Engineers seeking a reliable, space-saving termination solution for high-speed memory interfaces will find this component a proven choice. For new designs, consider CTS's latest alternatives with similar performance metrics.