TT Electronics/IRC

GQ8A022702BT

GQ8A022702BT Description

The GQ8A022702BT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 27K Ohm resistance value with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-reliability circuits. The 16-pin gull-wing SMD termination ensures secure surface mounting, while the 100V maximum voltage rating enhances its versatility in industrial and instrumentation systems.

GQ8A022702BT Features

• Precision Performance: 0.1% tolerance and ±50ppm/°C TCR for consistent accuracy in critical applications.
• Robust Construction: Ceramic case provides excellent thermal stability and mechanical durability.
• High Power Handling: 0.75W total power rating (0.1W per resistor) with derating up to 125°C.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm length/height tolerances for precise PCB integration.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk, ideal for differential signal paths.
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for automated assembly compatibility.

GQ8A022702BT Applications

This resistor network excels in:

• Industrial Control Systems: Precision voltage dividers, feedback networks, and sensor conditioning.
• Test & Measurement Equipment: High-accuracy signal scaling and isolation in multichannel instruments.
• Medical Electronics: Low-drift circuits in patient monitoring and diagnostic devices.
• Automotive & Aerospace (Non-Automotive Grade): Auxiliary systems requiring stable resistance under thermal stress.
• Communication Hardware: Impedance matching and line termination in RF/analog modules.

Conclusion of GQ8A022702BT

The GQ8A022702BT stands out for its precision, power efficiency, and isolation-optimized design, making it a superior choice over generic resistor arrays. Its ceramic QSOP package ensures reliability in harsh environments, while the thin-film technology guarantees long-term stability. Ideal for engineers prioritizing accuracy, thermal performance, and space-saving layouts, this network is particularly valuable in high-end instrumentation, industrial automation, and medical electronics. Though not PPAP or automotive-qualified, its 125°C rating and low TCR make it a robust solution for professional-grade applications.