TT Electronics/IRC

GQ8B025491CBT

GQ8B025491CBT Description

The GQ8B025491CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 15-resistor array features a 5.49KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers a 0.75W (3/4W) total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration.

GQ8B025491CBT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for reliable signal conditioning.
• Robust Construction: Ceramic case with QSOP package ensures durability and thermal stability.
• Space-Efficient: Compact dimensions (4.9mm x 6.02mm x 1.47mm) ideal for high-density layouts.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.
• Low Power Dissipation: 0.05W per resistor minimizes heat buildup in sensitive circuits.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance parallels higher-tier options.

GQ8B025491CBT Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in test/measurement equipment.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring stable reference resistances.
• Medical devices and industrial control systems where low drift and high accuracy are critical.
• Communication infrastructure (e.g., RF modules) due to its low noise and consistent performance.

Conclusion of GQ8B025491CBT

The GQ8B025491CBT stands out for its combination of precision, power handling, and compactness, making it a versatile choice for engineers prioritizing reliability in harsh conditions. While not RoHS-compliant, its thin-film technology and ceramic encapsulation offer superior stability over carbon-based alternatives. Ideal for high-performance analog systems, this network balances cost and performance for mid-to-high-tier applications.