TT Electronics/IRC

GS4B022321FAT

GS4B022321FAT Description

The GS4B022321FAT from TT Electronics/IRC is a high-precision 7-resistor thin film network designed for surface-mount applications. Encased in a ceramic SOIC-8 package, it features a 2.32KΩ resistance value per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating range of -70°C to +125°C. With a 0.4W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is optimized for signal conditioning, voltage division, and impedance matching in demanding environments. Its gull-wing termination and 1.27mm terminal pitch facilitate reliable PCB assembly, while the ceramic substrate enhances thermal stability and durability.

GS4B022321FAT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±1%) for critical analog circuits.
• Robust Ceramic Package: Ensures superior heat dissipation and mechanical strength compared to polymer-based networks.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, making it suitable for industrial and automotive (non-AEC-qualified) applications.
• Space-Efficient SOIC-8 Design: Compact 4.9mm × 5.99mm footprint with a 1.45mm profile, ideal for high-density PCBs.
• BUS Circuit Designator: Simplifies bus termination and pull-up/down configurations in digital systems.
• Non-RoHS (Not Compliant): Suitable for legacy or niche applications requiring leaded components.

GS4B022321FAT Applications

• Industrial Control Systems: Precision voltage dividers in PLCs and sensor interfaces.
• Telecommunications: Impedance matching and termination in high-speed data lines.
• Test & Measurement Equipment: Stable reference networks for calibration circuits.
• Legacy Electronics Repair: Direct replacement for non-RoHS-compliant designs.
• Power Management: Current-limiting and feedback networks in DC-DC converters.

Conclusion of GS4B022321FAT

The GS4B022321FAT resistor network combines precision, durability, and compactness, making it a versatile choice for engineers prioritizing signal integrity and thermal performance. While not PPAP or automotive-qualified, its ceramic construction and wide temperature range address challenges in industrial and telecom applications. For designs requiring tight-tolerance, multi-resistor arrays in harsh environments, this model offers a reliable, space-saving solution.