TT Electronics/IRC

GS4B029091FAT

GS4B029091FAT Description

The GS4B029091FAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor network features a 9.09KΩ resistance value per element with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic SOIC-8 package with gull-wing terminations, it offers excellent thermal stability and mechanical durability. The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.4W (0.05W per resistor), making it suitable for precision analog and digital circuits.

GS4B029091FAT Features

• Circuit Designator: BUS configuration for simplified PCB layout.
• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term reliability.
• Robust Construction: Ceramic case ensures high thermal conductivity and resistance to environmental stress.
• Precision Specifications: ±0.1mm length/height tolerances and ±0.2mm depth tolerance for consistent SMD assembly.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automotive & Industrial Compliance: Non-PPAP and non-automotive graded, but ideal for industrial controls, test equipment, and communication systems.

GS4B029091FAT Applications

This resistor network excels in:

• Voltage Division & Signal Conditioning: Precision dividers in ADC/DAC circuits.
• Bus Termination & Pull-Up/Down Networks: High-speed digital systems (e.g., memory modules, FPGAs).
• Industrial Electronics: Process control, instrumentation, and power management PCBs.
• Aerospace & Defense: Ruggedized applications requiring stable performance under thermal cycling.
• Medical Devices: Low-drift circuits where accuracy is critical.

Conclusion of GS4B029091FAT

The GS4B029091FAT stands out for its combination of thin-film precision, ceramic durability, and compact SOIC-8 footprint. While not RoHS-compliant, its low TCR, tight tolerance, and high voltage rating make it a preferred choice for engineers prioritizing performance in harsh environments. Ideal for space-constrained, high-reliability designs, this network resistor is a versatile solution for both prototyping and volume production.