TT Electronics/IRC

GQ8A037871CT

GQ8A037871CT Description

The GQ8A037871CT 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 7.87KΩ resistance value per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°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 0.75W (3/4W) total power dissipation and 0.1W per resistor, 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 and isolated (ISOL) circuit design enhance reliability in precision circuits.

GQ8A037871CT Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: Ceramic case ensures thermal stability and durability.
• Compact Design: 4.9mm × 6.02mm × 1.47mm dimensions with 0.64mm terminal pitch for space-constrained layouts.
• Power Efficiency: 0.75W total power rating (0.1W per resistor) balances performance and thermal management.
• Isolation-Centric: ISOL circuit design minimizes crosstalk in multi-channel systems.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.

GQ8A037871CT Applications

Ideal for precision analog and mixed-signal systems, the GQ8A037871CT excels in:

• Medical Equipment: Patient monitoring devices requiring stable signal paths.
• Industrial Automation: Isolated sensor interfaces and PLCs.
• Telecommunications: High-frequency signal conditioning and impedance matching.
• Test & Measurement: Calibration circuits and precision dividers.
• Aerospace & Defense: Ruggedized electronics with stringent tolerance requirements.

Conclusion of GQ8A037871CT

The GQ8A037871CT stands out for its combination of precision, power handling, and compactness, making it a superior choice for isolation-critical applications. Its ceramic QSOP package and thin-film technology deliver repeatable performance in harsh environments, while the gull-wing SMD design ensures compatibility with modern manufacturing processes. Engineers seeking reliable, high-density resistor networks for precision analog systems will find this model exceptionally well-suited.