TT Electronics/IRC

GQ8A025112FT

GQ8A025112FT Description

The GQ8A025112FT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Encased in a ceramic QSOP package, it offers 51.1KΩ resistance per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. The 16-pin gull-wing SMD configuration enables reliable surface mounting, while the 0.75W (3/4W) total power rating (0.1W per resistor) supports demanding circuit requirements. Its 100V maximum voltage rating and isolated (ISOL) circuit design make it suitable for high-voltage isolation applications.

GQ8A025112FT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±1%) for sensitive analog/digital circuits.
• Robust Ceramic Package: Enhances thermal performance and durability in harsh environments.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard networks.
• Wide Temperature Range: Stable performance from -70°C to +125°C, ideal for industrial and automotive (derated) use.
• Isolated Design (ISOL): Prevents crosstalk in multi-channel systems like ADCs or sensor interfaces.
• Compact QSOP-16 Footprint: 4.9mm × 6.02mm × 1.47mm with ±0.1mm dimensional tolerances for high-density PCB layouts.

GQ8A025112FT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in data acquisition systems.
• Medical Electronics: Isolation circuits in patient monitoring equipment.
• Industrial Controls: High-reliability feedback networks in motor drives or PLCs.
• Test & Measurement: Calibration circuits requiring long-term stability.
• Aerospace: Ruggedized avionics where temperature extremes are critical.

Conclusion of GQ8A025112FT

The GQ8A025112FT combines precision, power efficiency, and isolation in a compact ceramic package, making it a standout choice for engineers needing reliable resistor networks in high-voltage or thermally challenging environments. Its thin film technology and wide operational range cater to specialized applications where competitors’ offerings may fall short. While not RoHS-compliant, its performance metrics justify its use in niche industrial and medical designs.