TT Electronics/IRC

GQ8A013321CT

GQ8A013321CT Description

The GQ8A013321CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 3.32KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, with a maximum operating temperature of 125°C and a 100V voltage rating. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating make it suitable for power-sensitive circuits.

GQ8A013321CT Features

• Precision Performance: 0.25% tolerance and ±100ppm/°C TCR for high accuracy in critical applications.
• Robust Construction: Ceramic case ensures thermal and mechanical reliability.
• Compact & Efficient: 4.9mm x 6.02mm footprint with 1.47mm height, ideal for space-constrained designs.
• High Voltage Handling: 100V maximum rating for isolation and signal integrity.
• Thin-Film Technology: Delivers low noise and stable resistance over time.
• Automotive & Industrial Compliance: EAR99 ECCN classification, though not PPAP or automotive-qualified.

GQ8A013321CT Applications

This resistor network excels in:

• Isolation Circuits (ISOL): Precision voltage division and signal conditioning in medical or industrial systems.
• Analog Signal Processing: DAC/ADC reference networks, sensor interfaces, and feedback loops.
• Test & Measurement Equipment: High-stability resistance networks for calibration and instrumentation.
• Telecom & Networking: Signal termination and impedance matching in high-frequency PCBs.
• Power Management: Distributed power dissipation in multi-channel designs.

Conclusion of GQ8A013321CT

The GQ8A013321CT stands out for its precision, compactness, and reliability, making it a top choice for engineers requiring high-performance resistor networks in isolated or noise-sensitive environments. Its ceramic package and thin-film technology provide superior stability over alternatives, while the QSOP gull-wing format ensures compatibility with automated assembly. Though not RoHS-compliant, its exceptional electrical characteristics justify its use in professional and industrial electronics where accuracy and durability are paramount.