TT Electronics/IRC

GQ8A031131FBT

GQ8A031131FBT Description

The GQ8A031131FBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 1.13KΩ resistance value with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-density circuits. The gull-wing termination and surface-mount design facilitate automated assembly, while the 100V maximum voltage rating enhances reliability in industrial and instrumentation systems.

GQ8A031131FBT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• Robust Ceramic Package: Provides excellent thermal conductivity and mechanical durability.
• Wide Temperature Range: Derated power operation up to 125°C ensures performance in harsh environments.
• Compact QSOP Form Factor: 4.9mm × 6.02mm footprint with 1.47mm height, ideal for space-constrained PCBs.
• Automation-Friendly: 0.64mm terminal pitch and gull-wing leads optimize pick-and-place efficiency.

GQ8A031131FBT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Equipment: Stable resistance for patient monitoring and diagnostic devices.
• Industrial Control Systems: Reliable performance in PLCs, motor drives, and power management.
• Telecommunications: Signal termination and impedance matching in high-frequency RF modules.
• Test & Measurement: Low-drift accuracy for calibration instruments and data acquisition systems.

Conclusion of GQ8A031131FBT

The GQ8A031131FBT combines precision, durability, and compactness, making it a superior choice for engineers requiring high-performance resistor networks. Its isolated design, ceramic construction, and wide temperature range address challenges in industrial, medical, and telecom applications. While not RoHS-compliant, its technical merits—such as low TCR and high power handling—justify its use in specialized, reliability-critical designs. For projects demanding stable, space-efficient resistance networks, this model stands out among alternatives.