TT Electronics/IRC

GQ8A026802GAT

GQ8A026802GAT Description

The GQ8A026802GAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor array features a 68K Ohm resistance value with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic QSOP package, it offers 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for demanding circuits. The 16-pin gull-wing SMD termination ensures reliable surface-mount assembly, while the 100V maximum voltage rating enhances its versatility in high-voltage environments.

GQ8A026802GAT Features

• High Precision: Thin-film technology delivers ±50ppm/°C TCR and 2% tolerance for consistent performance.
• Robust Construction: Ceramic case provides excellent thermal stability and durability.
• Compact Design: 4.9mm x 6.02mm x 1.47mm dimensions with 0.64mm terminal pitch enable high-density PCB layouts.
• Isolated Configuration (ISOL): Each resistor is electrically isolated, ideal for multi-channel applications.
• Wide Operating Range: -55°C to +125°C with derated power up to 125°C.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, similar variants are available for harsh environments.

GQ8A026802GAT Applications

• Signal Conditioning: Precision voltage dividers in sensor interfaces and data acquisition systems.
• Industrial Electronics: Isolated feedback networks in power supplies and motor drives.
• Test & Measurement Equipment: High-accuracy resistor networks for calibration circuits.
• Medical Devices: Reliable performance in patient monitoring systems due to low drift.
• Telecommunications: Impedance matching in RF modules and signal processing.

Conclusion of GQ8A026802GAT

The GQ8A026802GAT excels in precision analog circuits where stability, compactness, and isolation are critical. Its thin-film technology, ceramic encapsulation, and gull-wing SMD design make it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a robust solution for industrial, medical, and telecom applications requiring high reliability and thermal performance. For designers seeking tight-tolerance, low-TCR networks, this model offers an optimal balance of performance and size.