TT Electronics/IRC

GQCB0278R7GGT

GQCB0278R7GGT Description

The GQCB0278R7GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 24-pin QSOP (Quarter Small Outline Package) device integrates 23 resistors with a 78.7 Ω resistance value, offering a tight 2% tolerance and a low ±50 ppm/°C temperature coefficient. Encased in a robust ceramic package, it ensures excellent thermal stability and reliability across a wide operating temperature range of 70°C to 125°C. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this surface-mount network is ideal for high-density PCB designs requiring consistent performance under varying environmental conditions.

GQCB0278R7GGT Features

• Precision Thin Film Technology: Delivers stable resistance values with minimal drift over temperature and time.
• High-Density Integration: 23 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, saving board space.
• Robust Construction: Ceramic case and gull-wing terminations enhance mechanical durability and solderability.
• Wide Temperature Range: Operates reliably from -55°C to +125°C (derated power above 70°C).
• Low TCR: ±50 ppm/°C ensures minimal resistance variation in temperature-sensitive applications.
• Automated Assembly Friendly: Surface-mount design with 0.64mm terminal pitch simplifies pick-and-place processes.

GQCB0278R7GGT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers and pull-up/down networks in analog/digital systems.
• Industrial Control Systems: High-reliability environments requiring stable resistance under thermal stress.
• Medical Electronics: Critical instrumentation where low drift and accuracy are paramount.
• Telecommunications: RF and baseband circuitry benefiting from tight tolerance and low noise.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical modules where ceramic robustness is advantageous.

Conclusion of GQCB0278R7GGT

The GQCB0278R7GGT stands out for its precision, compactness, and thermal resilience, making it a superior choice for engineers designing high-reliability systems. While not PPAP or automotive-qualified, its ceramic construction, thin-film technology, and BUS circuit designator make it ideal for industrial, medical, and telecom applications. For projects demanding stable performance in constrained spaces, this resistor network delivers unmatched value.