TT Electronics/IRC

GQ8A0130R9FT

GQ8A0130R9FT Description

The GQ8A0130R9FT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation circuit applications. Housed in a 16-pin QSOP ceramic package, it offers a 30.9Ω resistance per resistor with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide -70°C to +125°C operating range. With a 0.1W power rating per resistor (0.75W total) and 100V maximum voltage rating, this surface-mount device (SMD) is engineered for reliability in precision analog and digital circuits. Its gull-wing termination and 0.64mm terminal pitch facilitate robust PCB assembly.

GQ8A0130R9FT Features

• High-Density Isolation: 8 isolated resistors in a compact 4.9mm × 6.02mm × 1.47mm ceramic QSOP package, ideal for space-constrained designs.
• Stable Thin Film Technology: Delivers low noise and excellent long-term stability compared to thick-film alternatives.
• Wide Temperature Range: Operates reliably from -70°C to +125°C with derated power, suited for industrial and automotive (non-AECQ) environments.
• Precision Performance: 1% tolerance and ±100ppm/°C TCR ensure minimal drift in critical applications like voltage dividers or feedback networks.
• Robust Construction: Ceramic case provides superior thermal and mechanical stability over plastic-bodied networks.

GQ8A0130R9FT Applications

• Signal Conditioning: Precision resistor networks for op-amp gain setting or ADC/DAC reference circuits.
• Medical Electronics: Isolation resistors in patient monitoring equipment where accuracy is paramount.
• Test & Measurement: High-stability dividers in calibration instruments or sensor interfaces.
• Industrial Controls: Robust performance in PLCs or motor drive feedback loops.
• Telecom Infrastructure: Impedance matching in high-frequency RF modules (despite non-RoHS status).

Conclusion of GQ8A0130R9FT

The GQ8A0130R9FT excels in applications requiring high isolation, precision, and thermal stability. Its ceramic QSOP package and thin-film technology make it a superior choice over standard plastic networks, particularly in harsh environments. While not RoHS-compliant, its low TCR, tight tolerance, and 0.75W total power handling position it as a reliable solution for professional-grade electronics. Engineers should consider this model for designs where space efficiency and electrical consistency are critical.