TT Electronics/IRC

GQ8B021782FAT

GQ8B021782FAT Description

The GQ8B021782FAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding circuit applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors, each with a 17.8KΩ resistance value and a tight 1% tolerance, ensuring consistent performance in precision analog and digital systems. The ceramic case style and gull-wing termination enable reliable surface-mount (SMD) assembly, while the ±50ppm/°C temperature coefficient guarantees stability across a wide operating range of -70°C to +125°C. With a maximum voltage rating of 100V and a total power dissipation of 0.75W (3/4W), this network is engineered for efficiency in compact designs.

GQ8B021782FAT Features

• High-Density Integration: 15 resistors in a 4.9mm × 6.02mm × 1.47mm QSOP package, ideal for space-constrained PCBs.
• Precision Performance: 1% tolerance and ±50ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic substrate and thin-film technology provide low noise and high reliability in harsh environments.
• Automated Assembly Friendly: Gull-wing leads with 0.64mm pitch simplify pick-and-place processes.
• Power Efficiency: 0.05W per resistor (total 0.75W) balances thermal management with compactness.
• Non-Automotive/Non-PPAP: Suitable for industrial, telecom, and instrumentation use where PPAP compliance isn’t required.

GQ8B021782FAT Applications

This resistor network excels in:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Digital Systems: Pull-up/pull-down arrays for buses (e.g., I²C, SPI) in microcontrollers.
• Test & Measurement Equipment: Precision reference circuits due to low TCR and tight tolerance.
• Power Management: Load sharing in DC-DC converters, though derating above 70°C is advised.
• Industrial Controls: Durable performance in PLCs and sensor interfaces.

Conclusion of GQ8B021782FAT

The GQ8B021782FAT stands out for its combination of precision, power handling, and miniaturization, making it a superior choice over bulkier or less stable alternatives. While not RoHS-compliant or automotive-grade, its ceramic thin-film design and BUS circuit topology cater to high-reliability industrial and telecom applications. Engineers will value its repeatable accuracy and ease of integration in dense PCB layouts, particularly where thermal and electrical stability are paramount.