TT Electronics/IRC

GQ8A016490BAT

GQ8A016490BAT Description

The GQ8A016490BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 649Ω resistance value with an ultra-tight 0.1% tolerance, ensuring exceptional accuracy in signal conditioning, voltage division, and impedance matching circuits. Encased in a ceramic QSOP package, it offers robust thermal stability and reliability across a wide temperature range of 70°C to 125°C. The 16-pin gull-wing SMD configuration enables secure surface mounting, while the 0.64mm terminal pitch accommodates high-density PCB designs. With a 0.75W total power rating (0.1W per resistor) and ±100ppm/°C temperature coefficient, this component is engineered for precision and durability in critical systems.

GQ8A016490BAT Features

• High Precision: 0.1% tolerance and ±100ppm/°C TCR for stable performance in temperature-variable environments.
• Robust Construction: Ceramic case and thin-film technology ensure low noise, high stability, and long-term reliability.
• Compact & Dense: QSOP-16 package (4.9mm × 6.02mm × 1.47mm) with 0.64mm pitch, ideal for space-constrained designs.
• Isolated Design: Circuit designator "ISOL" indicates independent resistors, suitable for multi-channel isolation.
• Wide Voltage Range: Supports up to 100V maximum voltage, making it versatile for industrial and instrumentation use.
• Derated Power Handling: Maintains performance up to 125°C with derated power capabilities.

GQ8A016490BAT Applications

• Industrial Electronics: Precision analog circuits, PLCs, and sensor interfaces requiring stable resistance values.
• Test & Measurement Equipment: High-accuracy voltage dividers, calibration systems, and data acquisition modules.
• Medical Devices: Isolated signal paths in patient monitoring and diagnostic equipment.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits where precision is paramount.
• Aerospace & Defense: Ruggedized systems needing reliable performance under thermal stress.

Conclusion of GQ8A016490BAT

The GQ8A016490BAT stands out for its combination of precision, compactness, and isolation, making it a superior choice for applications demanding exacting resistance values and thermal resilience. While not PPAP or automotive-qualified, its ceramic thin-film construction and 0.1% tolerance cater to high-reliability sectors like industrial automation, medical tech, and precision instrumentation. Engineers will appreciate its balance of power handling, density, and stability, particularly in multi-channel systems where consistent performance is critical.