TT Electronics/IRC

GS4A034122GT

GS4A034122GT Description

The GS4A034122GT from TT Electronics/IRC is a high-performance 4-resistor isolated network in an 8-pin narrow SOIC package, designed for precision applications. Built with ceramic substrate and thin-film technology, it offers a 41.2KΩ resistance per element with a tight ±2% tolerance and an ultra-stable ±25ppm/°C temperature coefficient. The device operates over a wide temperature range of 70°C to 125°C (derated) and withstands up to 100V maximum voltage. Its 0.1W power rating per resistor (0.4W total) and surface-mount gull-wing termination ensure reliable performance in compact PCB layouts. The SOIC-C series construction provides excellent thermal and mechanical stability, making it ideal for harsh environments.

GS4A034122GT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC package, ensuring minimal crosstalk.
• Precision Thin Film: Delivers ±2% tolerance and ±25ppm/°C TCR for high-accuracy circuits.
• Robust Ceramic Case: Enhances durability and thermal performance under 125°C max operating temperature.
• Compact & Reliable: 4.9mm x 5.99mm footprint with 1.45mm height, suited for space-constrained designs.
• Surface-Mount Ready: Gull-wing leads and 1.27mm terminal pitch simplify automated assembly.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and instrumentation applications.

GS4A034122GT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring low drift.
• Industrial Controls: PLCs, motor drives, and power supplies where stability under thermal stress is critical.
• Test & Measurement Equipment: High-accuracy signal conditioning and calibration circuits.
• Medical Electronics: Isolated signal paths in patient monitoring systems.
• Automotive Alternatives: While not automotive-grade, it suits non-safety-critical automotive subsystems like infotainment.

Conclusion of GS4A034122GT

The GS4A034122GT excels in precision, isolation, and thermal performance, making it a superior choice for engineers needing reliable resistor networks in demanding environments. Its ceramic construction, thin-film accuracy, and compact SOIC package offer a competitive edge over epoxy-based networks. While not PPAP or RoHS compliant, it remains a cost-effective solution for industrial, medical, and instrumentation designs where long-term stability and minimal drift are paramount.