TT Electronics/IRC

GS4B0291R0GT

GS4B0291R0GT Description

The GS4B0291R0GT from TT Electronics/IRC is a high-performance 7-resistor bussed network designed for precision applications in compact PCB layouts. Encased in a ceramic SOIC package, it offers excellent thermal stability and reliability under harsh conditions. With a 91Ω resistance per element, ±2% tolerance, and a low ±50ppm/°C temperature coefficient, this thin-film resistor network ensures consistent performance across a wide temperature range (70°C to 125°C). Its 8-pin narrow SOIC (4.9mm × 5.99mm × 1.45mm) form factor and gull-wing termination enable seamless surface-mount assembly, while the 100V maximum voltage rating and 0.4W total power dissipation make it suitable for demanding circuits.

GS4B0291R0GT Features

• Bussed Network Design: 7 resistors connected in a common bus configuration, simplifying circuit routing.
• High Precision: ±2% absolute tolerance and ±50ppm/°C TCR for stable operation.
• Robust Construction: Ceramic substrate and thin-film technology ensure durability and low noise.
• Space-Efficient: Compact SOIC package (1.27mm pitch) ideal for high-density PCBs.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.
• Surface-Mount Ready: Gull-wing terminals for reliable soldering and automated assembly.

GS4B0291R0GT Applications

This resistor network excels in:

• Voltage Division & Pull-Up/Down Circuits: Precision resistance matching in analog/digital systems.
• Signal Conditioning: Stable performance in sensor interfaces and ADC/DAC circuits.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management modules.
• Automotive Electronics (non-Automotive grade): Auxiliary systems requiring tight tolerance networks.
• Test & Measurement Equipment: Low-drift resistance for calibration and reference circuits.

Conclusion of GS4B0291R0GT

The GS4B0291R0GT stands out for its ceramic-based reliability, tight electrical tolerances, and compact SOIC footprint, making it a superior choice for precision applications. While not PPAP or Automotive-qualified, its thermal stability and low TCR ensure consistent performance in industrial and instrumentation designs. Engineers seeking a cost-effective, high-performance resistor network for space-constrained layouts will find this model ideal.