TT Electronics/IRC

GQ8B0278R7GFT

GQ8B0278R7GFT Description

The GQ8B0278R7GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors with a 78.7Ω resistance value and a tight 2% tolerance, ensuring consistent performance across varied operating conditions. Encased in a ceramic package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C and a derated power range of 70 to 125°C. The gull-wing termination and surface-mount design facilitate easy integration into compact PCB layouts, while the 0.64mm terminal pitch ensures compatibility with high-density assemblies.

GQ8B0278R7GFT Features

• Precision Thin Film Technology: Delivers ±50ppm/°C temperature coefficient for minimal resistance drift under thermal stress.
• Robust Power Handling: 0.75W (3/4W) total power rating (0.05W per resistor), suitable for moderate-power applications.
• High Voltage Tolerance: Supports up to 100V, ideal for industrial and automotive signal conditioning.
• Compact & Reliable: Ceramic case enhances thermal dissipation, while ±0.1mm height/length tolerances ensure mechanical consistency.
• BUS Circuit Designator: Optimized for bus line termination, voltage division, and pull-up/down networks.
• Non-Automotive (PPAP No): Tailored for commercial and industrial use where RoHS compliance is not critical.

GQ8B0278R7GFT Applications

This resistor network excels in:

• Signal Processing: Precision voltage dividers and impedance matching in communication systems.
• Embedded Systems: Pull-up/down networks for microcontrollers and FPGAs in QSOP-compatible designs.
• Test & Measurement Equipment: Stable reference resistors for calibration circuits.
• Industrial Controls: Robust performance in PLC I/O modules and sensor interfaces.
• Power Management: Distributed load sharing in low-power DC/DC converters.

Conclusion of GQ8B0278R7GFT

The GQ8B0278R7GFT combines precision, power efficiency, and compactness, making it a standout choice for engineers needing reliable resistor networks in space-constrained, thermally challenging environments. Its ceramic construction, tight tolerances, and BUS-oriented design offer distinct advantages over generic arrays, particularly in high-frequency or thermally variable systems. While not RoHS-compliant, its performance metrics cater to specialized industrial and instrumentation needs where durability and accuracy are paramount.