TT Electronics/IRC

GQ0A028062CAT

GQ0A028062CAT Description

The GQ0A028062CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP package features 10 isolated resistors, each with a 80.6K Ohm resistance and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. The ceramic case provides superior thermal stability, while the gull-wing termination enables reliable surface-mount (SMD) assembly. With a ±50ppm/°C temperature coefficient, this network maintains stable performance across a wide operating range of -55°C to +125°C, making it suitable for harsh environments.

GQ0A028062CAT Features

• Precision Performance: 0.25% tolerance and ±50ppm/°C TCR ensure minimal drift under thermal stress.
• Robust Construction: Ceramic substrate enhances durability and heat dissipation.
• High Power Handling: 1W total power rating (0.1W per resistor) supports energy-intensive applications.
• Isolated Design: Independent resistors (ISOL) prevent crosstalk in multi-channel systems.
• Compact Form Factor: 8.66mm × 6.02mm × 1.47mm QSOP package saves PCB space.
• Stable Voltage Rating: 100V maximum voltage per resistor for high-voltage circuits.

GQ0A028062CAT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Industrial Controls: PLCs, sensor signal conditioning, and power management systems.
• Medical Electronics: Patient monitoring equipment requiring low drift and high reliability.
• Automotive Systems (non-Automotive PPAP): Engine control units (ECUs) where temperature stability is critical.
• Test & Measurement: Calibration instruments demanding repeatable accuracy.

Conclusion of GQ0A028062CAT

The GQ0A028062CAT stands out for its precision, isolation, and thermal resilience, making it ideal for high-accuracy, space-constrained designs. While not RoHS-compliant, its ceramic construction and thin-film technology offer superior performance over standard thick-film networks. Engineers will value its balance of power handling, stability, and compactness in critical applications. For projects requiring repeatable accuracy under thermal stress, this resistor network is a robust choice.