TT Electronics/IRC

GQ0A031131BT

GQ0A031131BT Description

The GQ0A031131BT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP device features 10 isolated resistors, each with a 1.13KΩ resistance, 0.1% tolerance, and a ±25ppm/°C temperature coefficient, ensuring exceptional stability across a 70°C to 125°C operating range. Encased in a ceramic package, it offers superior thermal performance and durability, with a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating. Its gull-wing termination and surface-mount design facilitate compact PCB integration, while the tube packaging ensures safe handling and storage.

GQ0A031131BT Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for critical analog circuits.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength.
• Isolated Design: 10 independent resistors (ISOL circuit designation) prevent crosstalk in multi-channel systems.
• Space-Efficient: QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm pitch suits high-density layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Compliance: EAR99 ECCN (export-friendly), though non-RoHS and non-automotive (PPAP not supported).

GQ0A031131BT Applications

• Medical Equipment: Precision voltage dividers in patient monitoring systems.
• Test & Measurement: Calibration circuits requiring low drift and high accuracy.
• Industrial Controls: Signal isolation in PLCs and sensor interfaces.
• Telecommunications: Impedance matching in RF modules and base stations.
• Aerospace: Reliable performance in avionics where temperature fluctuations are extreme.

Conclusion of GQ0A031131BT

The GQ0A031131BT stands out for its combination of precision, isolation, and ruggedness, making it ideal for applications where signal integrity and thermal stability are paramount. While not suited for automotive use, its ceramic construction and thin-film technology offer superior performance in industrial, medical, and aerospace environments. Engineers will appreciate its tight tolerances, compact footprint, and high-voltage capability, ensuring reliability in mission-critical designs.