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RT2202B7TR7

RT2202B7TR7 Description

The RT2202B7TR7 from CTS Resistor Products is a high-performance 16-resistor network array designed for precision termination in high-speed digital circuits. Housed in a compact 32-pin LBGA package with dimensions of 8.00mm x 4.00mm (0.315" x 0.157"), this surface-mount device offers a 33Ω resistance per element with a tight ±1% tolerance and a ±200ppm/°C temperature coefficient. Part of the ClearONE™ series, it features a dual-terminator circuit configuration, delivering 50mW power per element while maintaining a low-profile 1.34mm (0.053") seated height. Its RoHS-compliant and REACH-unaffected construction ensures environmental compliance, and its MSL 1 (Unlimited) rating guarantees reliability in humid conditions.

RT2202B7TR7 Features

• 16-resistor array in a 32-pin LBGA for space-efficient PCB layouts.
• 33Ω ±1% tolerance for precise impedance matching in high-frequency applications.
• ±200ppm/°C tempco ensures stable performance across temperature variations.
• Dual-terminator circuit optimizes signal integrity in bus-termination applications.
• 50mW power rating per resistor balances thermal management and power handling.
• RoHS-compliant and REACH-unaffected, meeting stringent environmental standards.
• Tape & Reel (TR) packaging for automated assembly efficiency.

RT2202B7TR7 Applications

Ideal for DRAM, SDRAM, and IDE interfaces, the RT2202B7TR7 excels in high-speed memory systems requiring precise termination to minimize signal reflections. Its low-profile design suits space-constrained applications like servers, networking equipment, and embedded systems. The dual-terminator architecture makes it particularly effective in parallel data buses and clock distribution networks, where impedance matching is critical.

Conclusion of RT2202B7TR7

The RT2202B7TR7 stands out as a high-reliability resistor network for demanding digital systems, combining precision resistance, compact form factor, and robust thermal performance. While marked as obsolete, its design remains relevant for legacy systems requiring low-ESR termination solutions. Engineers seeking stable, high-density resistor arrays for memory and data bus applications will find this component a proven choice.