TT Electronics/IRC

GUS-QS0B-02-2870-B

GUS-QS0B-02-2870-B Description

The GUS-QS0B-02-2870-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 19-resistor array features a 287Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing SMD termination, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and is supplied in tube packaging for automated assembly. With a 1W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is engineered for precision signal conditioning and voltage division.

GUS-QS0B-02-2870-B Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical analog circuits.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Space-Efficient: QSOP package (20-pin) with 0.64mm pitch for high-density PCB layouts.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Automation-Friendly: Gull-wing leads and tube packaging streamline SMD assembly.
• Non-Automotive: Suitable for industrial and instrumentation applications (PPAP not required).

GUS-QS0B-02-2870-B Applications

This resistor network excels in:

• Precision voltage dividers in test/measurement equipment.
• Signal conditioning for ADCs/DACs in medical devices.
• Feedback networks in high-stability op-amp circuits.
• Industrial control systems requiring tight tolerance and low drift.
• Aerospace/defense electronics where consistent performance under thermal stress is critical.

Conclusion of GUS-QS0B-02-2870-B

The GUS-QS0B-02-2870-B stands out for its exceptional accuracy, compact design, and thermal resilience, making it ideal for precision analog applications. While not RoHS-compliant, its thin-film construction and tight specifications cater to niche industrial and instrumentation needs where performance outweighs regulatory constraints. A reliable choice for engineers prioritizing stability in harsh environments.