TT Electronics/IRC

GQ0A026491BBT

GQ0A026491BBT Description

The GQ0A026491BBT 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 6.49KΩ resistance and an ultra-tight 0.1% tolerance, ensuring exceptional accuracy in circuit matching. The ceramic case and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility. With a ±50ppm/°C temperature coefficient, 1W total power rating, and 100V maximum voltage rating, this network excels in environments requiring stable performance across a 70°C to 125°C operating range. Packaged in a tube, it is ideal for prototyping and medium-scale production.

GQ0A026491BBT Features

• Precision Thin Film Technology: Delivers ±0.1% tolerance and ±50ppm/°C TCR for minimal drift.
• High-Density Isolation: 10 resistors in a compact 8.66mm × 6.02mm × 1.47mm QSOP package, optimized for space-constrained designs.
• Robust Construction: Ceramic substrate ensures thermal stability and durability under high-stress conditions.
• Wide Operating Range: Rated for 125°C maximum temperature and derated power up to 70°C–125°C.
• Surface-Mount Ready: Gull-wing leads with 0.64mm pitch facilitate automated assembly.
• Non-Automotive Grade: Suitable for industrial, medical, and test equipment where precision is critical.

GQ0A026491BBT Applications

This resistor network is ideal for:

• Isolation Circuits: Precision voltage division or current sensing in medical instrumentation and data acquisition systems.
• Signal Conditioning: Buffering and impedance matching in high-frequency analog circuits and sensor interfaces.
• Test & Measurement: Calibration and reference networks in bench equipment and oscilloscopes.
• Industrial Controls: Stable performance in PLC modules and power supply feedback loops.

Conclusion of GQ0A026491BBT

The GQ0A026491BBT combines high accuracy, thermal resilience, and compact design, making it a superior choice for precision electronics. Its isolated thin-film resistors and ceramic encapsulation address challenges in noise-sensitive and thermally variable environments. While not RoHS-compliant, it remains a go-to solution for legacy or specialized systems requiring unmatched stability. Engineers will value its repeatability in critical analog applications where component tolerances directly impact system performance.