TT Electronics/IRC

GQ0A0278R7GFT

GQ0A0278R7GFT Description

The GQ0A0278R7GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a resistance value of 78.7Ω and a tight tolerance of ±2%. The network operates within a -70°C to +125°C temperature range, with a derated power capability up to 125°C, ensuring reliability in demanding environments. Encased in a ceramic package, it offers excellent thermal stability and mechanical robustness. The gull-wing termination facilitates easy surface-mount assembly, while the ±50ppm/°C temperature coefficient guarantees minimal resistance drift over temperature variations. With a maximum voltage rating of 100V and a total power dissipation of 1W, this network is ideal for high-density PCB designs requiring consistent performance.

GQ0A0278R7GFT Features

• Precision Thin Film Technology: Delivers stable resistance values with low noise and high accuracy.
• Isolated Resistor Network (ISOL): 10 independent resistors for flexible circuit design.
• Robust Ceramic Package: Enhances thermal dissipation and mechanical durability.
• Wide Operating Range: Functions reliably from -70°C to +125°C, suitable for industrial and automotive-grade applications.
• Surface-Mount Design: QSOP-20 package with 0.64mm terminal pitch for compact PCB layouts.
• Low TCR (±50ppm/°C): Minimizes resistance drift under thermal stress.
• High Power Handling: 0.1W per resistor (1W total) ensures efficient power distribution.

GQ0A0278R7GFT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Voltage dividers, feedback networks, and impedance matching in sensor interfaces.
• Industrial Control Systems: PLCs, motor drives, and power management modules requiring stable resistance.
• Test & Measurement Equipment: Calibration circuits and reference voltage generation.
• Medical Electronics: Patient monitoring devices where accuracy and reliability are critical.
• Automotive Electronics (non-AECQ): Infotainment systems and dashboard controls, though not PPAP-certified.

Conclusion of GQ0A0278R7GFT

The GQ0A0278R7GFT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for engineers designing high-reliability systems. Its thin-film technology, low TCR, and compact QSOP package address the needs of space-constrained applications without compromising performance. While not RoHS-compliant or automotive-grade, its wide temperature range and high power rating make it indispensable for industrial, medical, and instrumentation use. For designs demanding stable, isolated resistors in a durable package, this network delivers exceptional value.