TT Electronics/IRC

GS4A021131FAT

GS4A021131FAT Description

The GS4A021131FAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 1.13KΩ and a tight ±1% absolute tolerance. The network boasts a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Encased in a rectangular ceramic SOIC package, it offers excellent thermal stability and reliability, with a power rating of 0.1W per resistor (0.4W total). Its gull-wing termination and 1.27mm terminal pitch facilitate easy surface-mount assembly, while its compact dimensions (4.9mm x 5.99mm x 1.45mm) make it ideal for space-constrained designs.

GS4A021131FAT Features

• Isolated Resistors: Four independent resistors with isolated elements, minimizing crosstalk.
• High Precision: ±1% absolute tolerance and ±0.05% ratio tolerance for critical analog circuits.
• Stable Performance: ±50ppm/°C TCR ensures minimal resistance drift over temperature.
• Robust Construction: Ceramic case enhances thermal and mechanical durability.
• Surface-Mount Ready: Gull-wing leads and SOIC package simplify PCB integration.
• Wide Voltage Range: Supports up to 100V maximum voltage rating.
• Derated Power Handling: Operates reliably at 70°C to 125°C with derated power.

GS4A021131FAT Applications

This resistor network is ideal for precision applications requiring stable, high-accuracy resistance values, such as:

• Analog Signal Conditioning: Voltage dividers, gain networks in op-amp circuits.
• Medical Electronics: Patient monitoring equipment, diagnostic devices.
• Industrial Controls: PLCs, sensor interfaces, and instrumentation.
• Automotive Systems (non-automotive grade): Infotainment, lighting controls.
• Test & Measurement Equipment: Calibration circuits, reference networks.

Conclusion of GS4A021131FAT

The GS4A021131FAT stands out for its precision, isolation, and thermal stability, making it a superior choice for high-reliability applications. Its ceramic construction, tight tolerances, and low TCR provide consistent performance in harsh environments. While not PPAP or automotive-qualified, it excels in industrial, medical, and instrumentation designs where accuracy and durability are paramount. Engineers seeking a compact, high-performance resistor network will find this model exceptionally well-suited for critical analog circuits.