TT Electronics/IRC

GQ8A033901CAT

GQ8A033901CAT Description

The GQ8A033901CAT from TT Electronics/IRC is a high-precision, surface-mount thin-film resistor network designed for demanding isolation and signal conditioning applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates eight 3.9KΩ resistors with an exceptional tolerance of ±0.25% and a low temperature coefficient of ±25ppm/°C, ensuring stable performance across a wide operating range of 70°C to 125°C. Its ceramic case and gull-wing termination provide robust mechanical and thermal stability, making it suitable for harsh environments. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this network is engineered for reliability in precision analog and digital circuits.

GQ8A033901CAT Features

• High Precision: Tight tolerance (±0.25%) and low TCR (±25ppm/°C) for accurate signal processing.
• Robust Construction: Ceramic case and gull-wing terminals enhance durability and heat dissipation.
• Compact Design: QSOP package (4.9mm × 6.02mm × 1.47mm) saves board space in dense layouts.
• Isolation-Centric: Circuit designator "ISOL" indicates suitability for isolation applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Thin-Film Technology: Delivers superior stability and noise performance compared to thick-film alternatives.

GQ8A033901CAT Applications

This resistor network excels in:

• Industrial Automation: Signal isolation in PLCs and sensor interfaces.
• Medical Electronics: Precision voltage dividers in diagnostic equipment.
• Telecommunications: Impedance matching and line termination in high-frequency circuits.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems requiring stable resistance.
• Test & Measurement: Calibration and reference circuits demanding minimal drift.

Conclusion of GQ8A033901CAT

The GQ8A033901CAT stands out for its precision, compactness, and ruggedness, making it ideal for engineers prioritizing performance in constrained or thermally challenging designs. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology offer a competitive edge in industrial, medical, and telecom applications where accuracy and longevity are critical. Its tube packaging ensures safe handling and storage, further supporting seamless integration into production workflows.