TT Electronics/IRC

GQ0A031911FBT

GQ0A031911FBT Description

The GQ0A031911FBT 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 1.91KΩ resistance, 1% tolerance, and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). The ceramic case and gull-wing termination provide robust mechanical and thermal stability, making it suitable for surface-mount (SMD) applications. With a 0.1W power rating per resistor (1W total) and a 100V maximum voltage rating, this network is engineered for reliability in precision circuits.

GQ0A031911FBT Features

• High Precision: 1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic substrate enhances thermal dissipation and mechanical durability.
• Isolated Design: 10 resistors with independent isolation (ISOL) reduce crosstalk in signal conditioning.
• Compact Form Factor: 8.66mm × 6.02mm × 1.47mm (L×D×H) with 0.64mm pitch for high-density PCB layouts.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C for extended reliability.
• Surface-Mount Ready: Gull-wing terminals facilitate automated assembly processes.

GQ0A031911FBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, motor controls, and instrumentation requiring stable resistance.
• Telecommunications: Signal conditioning and impedance matching in RF/analog systems.
• Medical Devices: High-reliability applications where consistency is critical.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems.

Conclusion of GQ0A031911FBT

The GQ0A031911FBT combines precision, durability, and compact design, making it ideal for engineers seeking reliable thin-film resistor networks. Its isolated resistors, ceramic construction, and tight tolerances distinguish it from generic arrays, particularly in high-temperature or precision-analog environments. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, telecom, and medical applications demanding consistent performance.