TT Electronics/IRC

GQ8A0178R7GGT

GQ8A0178R7GGT Description

The GQ8A0178R7GGT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Housed in a 16-pin QSOP ceramic package, it offers 78.7Ω resistance per resistor with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The device features isolated (ISOL) circuit design, making it suitable for applications requiring independent resistor functionality. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, it delivers robust performance in compact surface-mount (SMD) designs.

GQ8A0178R7GGT Features

• Thin-film technology: Provides superior accuracy, low noise, and long-term reliability compared to thick-film alternatives.
• Ceramic case: Enhances thermal dissipation and mechanical durability in harsh environments.
• Gull-wing termination: Ensures secure PCB mounting and solderability for automated assembly processes.
• Precision specifications: ±0.1mm length/height tolerances and ±0.2mm depth tolerance for consistent placement.
• QSOP package: Compact 4.9mm x 6.02mm footprint with a 1.47mm profile, ideal for space-constrained designs.
• Non-automotive (PPAP No): Optimized for industrial, telecom, and instrumentation applications.

GQ8A0178R7GGT Applications

This resistor network excels in:

• Signal conditioning circuits (e.g., op-amp feedback networks, voltage dividers).
• Medical equipment requiring stable, low-drift resistance values.
• Test & measurement systems where precision and thermal stability are critical.
• Telecom infrastructure (e.g., line termination, impedance matching).
• Power management modules leveraging its high-voltage capability and derated power handling.

Conclusion of GQ8A0178R7GGT

The GQ8A0178R7GGT stands out for its combination of precision, power efficiency, and compact form factor. Its ceramic construction and thin-film technology make it a reliable choice for demanding applications, while the isolated design offers flexibility in circuit implementation. Though not RoHS-compliant, it remains a top-tier solution for industrial and professional electronics where performance outweighs regulatory constraints. Engineers will appreciate its balance of electrical robustness and dimensional consistency, reducing design iterations in high-accuracy systems.