TT Electronics/IRC

GQ8A037680FT

GQ8A037680FT Description

The GQ8A037680FT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 768Ω resistance value with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is ideal for demanding circuits requiring high reliability and precision. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQ8A037680FT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy for sensitive analog/digital circuits.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• Robust Ceramic Package: Ensures thermal stability and mechanical strength in harsh environments.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power handling.
• Compact QSOP-16 Footprint: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).
• High Power Density: 0.75W total dissipation in a small form factor, outperforming similar networks.

GQ8A037680FT Applications

• Industrial Control Systems: Precision voltage dividers, feedback networks in PLCs.
• Medical Electronics: Signal conditioning in diagnostic equipment where stability is critical.
• Automotive (Non-Automotive Rated): Sensor interfaces, infotainment systems (note: not PPAP/automotive certified).
• Test & Measurement Equipment: Calibration circuits, reference networks.
• Telecom Infrastructure: Line termination, impedance matching in high-frequency modules.

Conclusion of GQ8A037680FT

The GQ8A037680FT excels in precision, power efficiency, and isolation, making it a superior choice for high-density PCB designs requiring reliable resistor networks. Its ceramic construction, thin-film technology, and gull-wing SMD compatibility address challenges in thermal management and space constraints. While not RoHS-compliant or automotive-grade, it remains a cost-effective solution for industrial, medical, and telecom applications demanding long-term accuracy. Engineers will appreciate its balance of performance, size, and durability in critical circuits.