TT Electronics/IRC

GS4B0126R1GT

GS4B0126R1GT Description

The GS4B0126R1GT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 7-resistor bussed network features a 26.1Ω resistance with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in an 8-pin narrow SOIC package, it offers a compact footprint (4.9mm × 5.99mm × 1.45mm) with gull-wing terminations for reliable surface-mount assembly. The thin-film technology provides superior accuracy and power handling, with a 0.4W total power rating (0.05W per resistor) and a 100V maximum voltage rating.

GS4B0126R1GT Features

• Bussed Network Design: Simplifies circuit layout by connecting multiple resistors in a shared configuration.
• High Stability: Ceramic substrate and thin-film construction ensure minimal drift under thermal stress.
• Precision Performance: ±2% tolerance and ±100ppm/°C TCR for consistent operation in precision circuits.
• Robust Packaging: SOIC-C Series with 1.27mm terminal pitch for compatibility with automated assembly processes.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for industrial and automotive environments (though not PPAP/automotive certified).

GS4B0126R1GT Applications

This resistor network is ideal for:

• Voltage Division Circuits: Precision dividers in sensor interfaces or ADC reference networks.
• Bus Termination: Signal integrity enhancement in high-speed digital systems (e.g., memory buses).
• Industrial Controls: Stable resistance paths in PLCs, motor drives, and power supplies.
• Test & Measurement Equipment: Calibration and signal conditioning where low drift is critical.

Conclusion of GS4B0126R1GT

The GS4B0126R1GT combines compact packaging, high precision, and thermal resilience, making it a versatile choice for engineers seeking reliable resistor networks. Its bussed architecture reduces component count, while the ceramic substrate ensures durability in harsh conditions. While not automotive-grade, its performance suits industrial, telecom, and instrumentation applications where accuracy and space efficiency are paramount. For designs requiring tight-tolerance, low-TCR networks, this model delivers a balanced blend of functionality and cost-effectiveness.