TT Electronics/IRC

GQ8A021780FFT

GQ8A021780FFT Description

The GQ8A021780FFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor ISOL (isolated) circuit configuration features a 178Ω resistance value per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP 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 16-pin gull-wing SMD component is ideal for space-constrained PCB designs requiring reliable signal conditioning or voltage division.

GQ8A021780FFT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±1% tolerance) for sensitive circuits.
• Robust Ceramic Package: Enhances thermal management and mechanical strength in harsh environments.
• Isolated Resistor Design (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suited for industrial applications.
• Compact QSOP-16 Footprint: 4.9mm × 6.02mm × 1.47mm dimensions with 0.64mm pitch, optimizing board space.
• Gull Wing Termination: Ensures secure surface-mount soldering for automated assembly processes.

GQ8A021780FFT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers in ADC/DAC circuits.
• Industrial Control Systems: Stable feedback networks in PLCs and motor drives.
• Medical Electronics: Low-drift sensor interfaces due to its ±50ppm/°C TCR.
• Telecommunications: Impedance matching in RF modules and baseband circuits.
• Automotive (Non-Automotive Grade): Secondary systems where high-temperature stability is critical.

Conclusion of GQ8A021780FFT

The GQ8A021780FFT stands out for its combination of precision, compactness, and isolation, making it a superior choice over bulkier or less stable alternatives. Its ceramic construction and thin-film technology ensure longevity in demanding environments, while the QSOP package aligns with modern SMD assembly trends. Though not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and telecom applications requiring reliable resistance networks. Engineers will appreciate its balance of performance, size, and thermal resilience in critical designs.