TT Electronics/IRC

GQ8A032490CT

GQ8A032490CT Description

The GQ8A032490CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 249Ω resistance value with an exceptional ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a ceramic QSOP package, it offers superior thermal stability and durability in harsh environments. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is engineered for reliability in precision analog and digital circuits.

GQ8A032490CT Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case and gull-wing termination ensure mechanical and thermal resilience.
• Compact & Dense: 16-pin QSOP package (4.9mm × 6.02mm × 1.47mm) with 0.64mm pitch, ideal for space-constrained designs.
• Isolated Design: Independent resistors (ISOL configuration) for flexible circuit integration.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for industrial environments.
• Non-Automotive: Compliant with general-purpose applications (PPAP: No, EU RoHS: Not Compliant).

GQ8A032490CT Applications

This resistor network excels in:

• Precision Voltage Dividers & DAC/ADC Circuits: Low TCR minimizes error in signal conditioning.
• Medical & Test Equipment: High accuracy and stability critical for diagnostic instruments.
• Industrial Control Systems: Ceramic packaging withstands thermal stress in PLCs and sensors.
• Telecom Infrastructure: Reliable performance in RF and baseband filtering networks.
• Aerospace & Defense: Thin-film technology ensures longevity in mission-critical systems.

Conclusion of GQ8A032490CT

The GQ8A032490CT stands out for its combination of precision, power handling, and compact form factor, making it a superior choice over standard thick-film networks. Its isolated design and ceramic construction cater to high-reliability applications where thermal and electrical stability are paramount. While not RoHS-compliant, it remains a top-tier solution for non-automotive industries requiring uncompromising accuracy. Engineers seeking a high-performance, space-efficient resistor network will find this model ideal for advanced analog and mixed-signal designs.