TT Electronics/IRC

GQ8A033090CT

GQ8A033090CT Description

The GQ8A033090CT 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 309Ω resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers 0.1W (1/10W) power rating per resistor and a total power rating of 0.75W (3/4W), making it suitable for high-density PCB designs. The gull-wing termination and surface-mount (SMD) configuration facilitate automated assembly, while its 100V maximum voltage rating enhances reliability in industrial and instrumentation circuits.

GQ8A033090CT Features

• Precision Performance: 0.25% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• High Power Handling: 0.75W total power rating (0.1W per resistor) for demanding circuits.
• Compact Design: 4.9mm × 6.02mm × 1.47mm (L×D×H) with ±0.1mm dimensional tolerances for space-constrained layouts.
• Isolation-Centric: ISOL circuit designator optimizes signal integrity in isolated systems.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch for seamless SMD placement.

GQ8A033090CT Applications

• Industrial Automation: Precision voltage division in PLCs and sensor interfaces.
• Medical Electronics: Signal conditioning in isolated patient monitoring systems.
• Test & Measurement: High-accuracy resistor networks for calibration equipment.
• Telecom Infrastructure: Impedance matching in RF and baseband circuits.
• Aerospace & Defense: Reliable performance in harsh environments due to ceramic encapsulation.

Conclusion of GQ8A033090CT

The GQ8A033090CT stands out for its precision, power efficiency, and compact form factor, making it ideal for applications requiring stable resistance values under thermal stress. Its ceramic QSOP package and thin-film technology provide superior reliability compared to polymer-based arrays, while the ISOL designation ensures optimal performance in isolated circuits. Engineers will appreciate its balance of accuracy, power handling, and miniaturization, particularly in high-reliability industrial and medical systems.