TT Electronics/IRC

GQ0A0190R9FDT

GQ0A0190R9FDT Description

The GQ0A0190R9FDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP package features 10 isolated resistors, each with a 90.9 Ω resistance value and a tight 1% tolerance. The ceramic case ensures excellent thermal stability, while the thin-film technology delivers low noise and high reliability. With a power rating of 1W (0.1W per resistor) and a ±100ppm/°C temperature coefficient, this network is engineered for environments requiring stable performance across a wide temperature range (70°C to 125°C). Its gull-wing termination and surface-mount design make it ideal for automated assembly processes.

GQ0A0190R9FDT Features

• Precision Resistance: 90.9 Ω ±1% tolerance for accurate signal conditioning.
• High Power Handling: 1W total (0.1W per resistor) with derating up to 125°C.
• Stable Performance: Thin-film technology ensures low noise and ±100ppm/°C TCR.
• Robust Construction: Ceramic case provides superior thermal and mechanical durability.
• Isolated Design: 10 resistors in isolated configuration (ISOL) for flexible circuit integration.
• Compact Footprint: QSOP package (8.66mm x 6.02mm x 1.47mm) saves board space.
• Automation-Friendly: Gull-wing terminals and 0.64mm pitch enable high-speed SMD placement.

GQ0A0190R9FDT Applications

This resistor network excels in precision analog circuits, voltage dividers, and signal conditioning modules. Its isolated design makes it suitable for multi-channel instrumentation, medical devices, and industrial control systems where signal integrity is critical. The high-temperature tolerance (125°C) and ceramic construction also favor automotive under-hood electronics (though not PPAP-certified) and aerospace applications. Additionally, it’s a reliable choice for test and measurement equipment requiring long-term stability.

Conclusion of GQ0A0190R9FDT

The GQ0A0190R9FDT stands out for its combination of precision, power handling, and isolation in a compact SMD package. While not RoHS-compliant or automotive-grade, its ceramic thin-film design offers unmatched stability for demanding environments. Engineers will appreciate its ease of integration and consistent performance in high-accuracy systems. For applications needing reliable, space-efficient resistor networks, this model is a compelling solution.