TT Electronics/IRC

GQ8A031373CT

GQ8A031373CT Description

The GQ8A031373CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 137K Ohm resistance value with an exceptional 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Housed in a 16-pin QSOP ceramic package, it offers superior thermal and mechanical stability, making it ideal for precision analog and digital circuits. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it balances power handling with compact surface-mount (SMD) gull-wing termination.

GQ8A031373CT Features

• Precision Performance: 0.25% tolerance and ±25ppm/°C TCR for stable operation in temperature-varying environments.
• Robust Construction: Ceramic case enhances thermal dissipation and durability.
• High Power Handling: 0.1W per resistor (0.75W total) derated from 70°C to 125°C.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm length/height tolerances for tight PCB integration.
• Isolated Design: "ISOL" circuit designator ensures independent resistor performance, reducing crosstalk.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation use.

GQ8A031373CT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces in test/measurement equipment.
• Industrial Electronics: PLCs, motor controls, and power management systems requiring high stability.
• Medical Devices: Patient monitoring and diagnostic tools where accuracy is critical.
• Automotive Systems (non-AECQ): Non-safety-critical modules like infotainment or climate control.
• Aerospace & Defense: Avionics and communication systems benefiting from low TCR and rugged packaging.

Conclusion of GQ8A031373CT

The GQ8A031373CT stands out for its combination of precision, power efficiency, and compactness, leveraging thin-film technology and ceramic encapsulation for reliability in harsh environments. While not PPAP or automotive-qualified, its isolated network design and tight tolerances make it a top choice for engineers prioritizing accuracy in space-constrained, high-performance applications. Its QSOP gull-wing package ensures compatibility with automated assembly, streamlining production for industrial and medical sectors.