TT Electronics/IRC

GQ0A023481CT

GQ0A023481CT Description

The GQ0A023481CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a 3.48KΩ resistance and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in circuit performance. Encased in a ceramic package, it offers superior thermal stability and reliability, with a ±50ppm/°C temperature coefficient and a 125°C maximum operating temperature. The 1W total power rating (0.1W per resistor) and 100V maximum voltage rating make it suitable for precision analog and mixed-signal designs.

GQ0A023481CT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance across temperature variations.
• Robust Construction: Ceramic case ensures durability and excellent heat dissipation.
• Isolated Design: 10 resistors with independent isolation (ISOL circuit designator), ideal for noise-sensitive applications.
• Surface-Mount Compatibility: Gull-wing termination and 0.64mm terminal pitch enable easy PCB integration.
• Wide Operating Range: Derated power operation from 70°C to 125°C, suitable for industrial environments.
• Compact Dimensions: 8.66mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GQ0A023481CT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks, and sensor interfaces.
• Isolation Circuits: Medical equipment, test/measurement systems, and industrial controls requiring noise immunity.
• High-Temperature Environments: Automotive (non-AECQ), aerospace, and power management systems.
• Embedded Systems: Data acquisition, DAC/ADC reference networks, and communication modules.

Conclusion of GQ0A023481CT

The GQ0A023481CT stands out for its combination of precision, isolation, and thermal resilience, making it a superior choice for engineers prioritizing accuracy and reliability. Its ceramic thin-film technology and QSOP packaging offer a competitive edge over polymer-based or less stable alternatives. While not PPAP or automotive-qualified, it remains ideal for industrial, medical, and instrumentation applications where consistent performance under thermal stress is critical.