TT Electronics/IRC

GQ8A0169R8DT

GQ8A0169R8DT Description

The GQ8A0169R8DT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Housed in a 16-pin QSOP ceramic package, it offers a 69.8Ω resistance per resistor with an exceptional ±0.5% tolerance and a ±100ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. The isolated (ISOL) circuit design provides independent resistors, making it ideal for applications requiring electrical separation. With a 0.75W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network delivers reliable performance in compact, surface-mount designs.

GQ8A0169R8DT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive circuits.
• Ceramic QSOP Package: Enhances thermal performance and durability in harsh environments.
• Isolated Resistor Network (ISOL): Independent resistors prevent crosstalk, suitable for multi-channel systems.
• High Power Density: 0.75W total dissipation in a compact 4.9mm × 6.02mm × 1.47mm footprint.
• Gull Wing Termination: Ensures reliable surface-mount assembly with a 0.64mm pitch.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Low TCR (±100ppm/°C): Minimizes resistance drift over temperature variations.

GQ8A0169R8DT Applications

This resistor network excels in:

• Industrial Automation: Signal isolation in PLCs and sensor interfaces.
• Medical Electronics: Precision voltage dividers in diagnostic equipment.
• Telecommunications: Impedance matching and line termination in high-frequency circuits.
• Test & Measurement: Calibration and reference circuits requiring tight tolerance.
• Automotive (Non-Automotive Rated): Prototyping or benign-environment applications.

Conclusion of GQ8A0169R8DT

The GQ8A0169R8DT stands out for its precision, isolation capability, and robust ceramic construction, making it a superior choice for engineers prioritizing accuracy and reliability in compact designs. While not PPAP or automotive-qualified, its thin film technology and wide operating range suit high-performance industrial, medical, and telecom systems. For applications demanding low tolerance, high power density, and electrical isolation, this network offers an optimal balance of performance and miniaturization.