TT Electronics/IRC

GQ8A0368R1CT

GQ8A0368R1CT Description

The GQ8A0368R1CT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for isolation (ISOL) applications. Encased in a ceramic QSOP package, it offers a 68.1Ω resistance per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor. Its 16-pin gull-wing SMD termination and 0.64mm terminal pitch facilitate reliable surface mounting in space-constrained designs.

GQ8A0368R1CT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.25%) and low TCR (±25ppm/°C) for stable performance in demanding environments.
• Robust Ceramic Package: Enhances thermal management and durability, ideal for high-temperature applications up to 125°C.
• Isolated Resistor Network (ISOL): Each resistor is electrically isolated, reducing crosstalk in signal conditioning circuits.
• Compact QSOP-16 Footprint: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), optimized for high-density PCB layouts.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard arrays in power-sensitive designs.

GQ8A0368R1CT Applications

• Industrial Automation: Precision voltage dividers, sensor calibration, and feedback networks in control systems.
• Medical Electronics: Signal isolation in patient monitoring equipment due to low drift and high reliability.
• Telecommunications: Impedance matching and termination in high-frequency RF modules.
• Automotive (Non-Automotive Rated): Test/measurement setups requiring stable resistance under thermal stress.
• Aerospace & Defense: Critical circuits where ceramic packaging ensures resilience against thermal cycling.

Conclusion of GQ8A0368R1CT

The GQ8A0368R1CT stands out for its combination of precision, power efficiency, and rugged ceramic construction, making it a superior choice for isolation networks in harsh environments. While not PPAP or automotive-qualified, its thin-film technology and tight tolerances cater to industrial, medical, and telecom applications demanding long-term stability. Engineers will appreciate its balance of compact size and high power handling, reducing the need for external heat sinks in space-constrained designs.